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安防天下2——智能高清視頻監(jiān)控原理精解與最佳實踐 本書是具有多年行業(yè)經驗的安防專業(yè)人士呈現(xiàn)的“誠意之作”,其目的在于和行業(yè)朋友分享、交流、探討“智能高清視頻監(jiān)控系統(tǒng)”的原理、應用、產品、技術發(fā)展趨勢等。本書的內容涉及了模擬視頻監(jiān)控系統(tǒng)、編碼壓縮、DVR、DVS、IPC、NVR、視頻分析、高清IP攝像機、視頻傳輸、CMS、視頻存儲、解碼顯示、大屏幕、PSIM、物聯(lián)網、云計算、大數(shù)據、數(shù)字高清攝像機、模擬高清攝像機、鏡頭等各個方面,并輔有大量的相關應用案例供讀者參考,以期讓讀者更好地理解和應用。
隨著云計算/存儲、大數(shù)據、物聯(lián)網、移動互聯(lián)網等新技術的推進,安防領域也有了翻天覆地的變化,本書第一版創(chuàng)造了“安防領域第一書”的口碑,4年過去,仍然保持火熱銷售態(tài)勢,然而,如前所述,安防領域的技術有了很多革命性突破,為此,本書針對最前沿、最實用的新技術、新方案,并添加了作者最近4年積累的最新案例,同時刪除了一些過時的內容及案例,形成了這本《安防天下2》。無論從技術上、思維上還是高度上,都比本書上一版有了質的飛躍。希望能為本行業(yè)的讀者提供實實在在的參考。 清華大學出版社欒大成
《安防天下》第一版于2010年2月出版發(fā)行,累計加印6次,印數(shù)超過20000冊,引起較大的行業(yè)反響。4年過后,很多新技術、新應用涌現(xiàn),如云計算及大數(shù)據等,《安防天下2》于是基于第一版讀者的反饋,進行了的優(yōu)化調整:去掉了一些產品介紹,增加了參考案例及配置應用等,增加了物聯(lián)網、PSIM、大屏幕、HD-CCTV、高清鏡頭、虛擬化、云計算、智能檢索、大數(shù)據等內容,以期更加全面地覆蓋智能高清應用。
本書是一名具有多年行業(yè)經驗的“草根”級安防人士的“誠意之作”,其目的是與行業(yè)中的朋友們分享、交流、探討“智能網絡高清視頻監(jiān)控系統(tǒng)”的原理、產品、應用、技術發(fā)展趨勢等。本書的內容涉及了模擬視頻監(jiān)控系統(tǒng)、編碼壓縮、DVR、DVS、IPC、NVR、視頻分析、高清攝像機、視頻傳輸、CMS、視頻存儲、解碼顯示、PSIM、云計算、物聯(lián)網、大數(shù)據等各個技術環(huán)節(jié),并輔有大量的相關應用案例供讀者參考,以期讓讀者更好地理解和應用。 “視頻監(jiān)控系統(tǒng)”屬于“安全防范系統(tǒng)”的一個分支,它與光學技術、傳感技術、芯片技術、編碼壓縮技術、網絡傳輸技術、計算機技術、存儲技術、電氣技術、物聯(lián)網、云計算等密切相關,任何相關行業(yè)的技術突破與革新都可能會給“視頻監(jiān)控系統(tǒng)”帶來新的思路、新的模式甚至是顛覆性的變革。作者從事“安防視頻監(jiān)控”工作13年,經歷了視頻監(jiān)控系統(tǒng)從“模擬時代”、“DVR時代”到“智能網絡and高清時代”的演進全過程,深知需要不斷學習方可跟上行業(yè)快速發(fā)展的節(jié)奏,作者自認為本書是其多年來不斷學習過程中的積累而已。 也許正因為上面的原因,目前市場上此題材的“貼近實際、與時俱進”的圖書或教程十分短缺,很多朋友也跟作者探討過這一問題?紤]再三,作者決定將自己多年的從業(yè)經驗、知識積累拿出來,與大家分享和探討。 很顯然,要編寫這樣一本書,難度是非常大的,不僅因為它所涉及的技術面非常廣、專業(yè)性很強,更重要的是編寫者要有非常全面、豐富的實際工程經驗,要對安防所涉及的各種工程技術、產品有全面和深入的掌握。 當然作者在這方面也同樣存在許多不足:專業(yè)積累和沉淀不夠,對各個底層知識點的理解不夠透徹,文字組織能力還不夠強……,因此本書也必然會有很多紕漏和錯誤,誠愿各位讀者和專家發(fā)現(xiàn)后及時與出版社或作者本人聯(lián)系,在此對支持本書的讀者表示最真摯的謝意。 1. 本書內容 本書共分19章。 第1章是概述部分,第2章簡單介紹了模擬電視監(jiān)控系統(tǒng),第3~7章分別介紹了編碼壓縮技術、DVR技術、DVS技術、NVR技術、IPC技術,第8章介紹了高清監(jiān)控系統(tǒng),第9章介紹了視頻內容分析技術,第10章介紹了網絡傳輸系統(tǒng),第11章介紹了CMS技術,第12章介紹了存儲系統(tǒng),第13章介紹了解碼顯示,第14章介紹了智能網絡視頻監(jiān)控系統(tǒng)實戰(zhàn)應用,第15章介紹了高清監(jiān)控在不同行業(yè)中的應用,第16章介紹了PSIM技術,第17章介紹了物聯(lián)網相關技術,第18章介紹了云計算相關技術,第19章介紹了大數(shù)據相關技術及其與視頻監(jiān)控的結合應用。 本書主體內容的拓撲結構如下圖所示。 本書各個章節(jié)的安排基本上就是“視頻監(jiān)控”行業(yè)發(fā)展的歷程,通過各章之間有機結合,給讀者一個全面、系統(tǒng)的介紹。 2. 本書特色 本書的特色主要可以歸結為如下3點: 圖文結合、便于閱讀——全書配有大量插圖,對知識點進行文字闡述之后,利用插圖進行更深入的說明。尤其對于設備原理、系統(tǒng)架構、數(shù)據流等內容進行介紹時,插圖的作用是顯而易見的,這會有助于讀者對相關內容的理解。 理論與實踐的有機結合——在闡明理論的同時輔以相應的實際應用案例,為讀者提供全面的設計、應用、維護案例參考,讓讀者“知其然并知其所以然”,以達到最佳的學習效果。 新技術、新產品、新案例——本書對高清監(jiān)控的各個環(huán)節(jié),尤其是最新的視頻分析、多種高清技術、云計算、物聯(lián)網、大數(shù)據等都有很多闡述;并有針對性地以行業(yè)主流廠家的技術為背景介紹,讓讀者能夠更加深入地了解行業(yè)主流產品與趨勢;各個案例,如機場、鐵路、平安城市等,都是非!敖浀洹钡膽;另外,對物聯(lián)網、云計算、大數(shù)據等新興技術與安防and視頻監(jiān)控的結合應用進行了探討闡述及趨勢發(fā)展分析。 3. 關于作者 潘國輝,網名“西剎子”,現(xiàn)居北京,國家首批一級建造師,2000年畢業(yè)于沈陽建筑工程學院工業(yè)自動化專業(yè),具有13年安全防范與視頻監(jiān)控從業(yè)經驗。曾經服務于SIEMENS、TYCO、NICE等公司,具有大量的機場、鐵路、地鐵、平安城市、智能樓宇等安防項目的規(guī)劃/設計/實施/調試/服務經驗,目前在一家國際公司任職高級安防經理,全面負責公司安防系統(tǒng)規(guī)劃、設計、運維、管理、應急響應、風險控制、培訓等。曾先后在國內多個主流安防雜志上發(fā)表過大量論文,建有網站(www.sas123.cn),取名“安天下”,口號是“安防天下、服務萬家”,旨在與業(yè)內朋友分享、交流、探討安防行業(yè)的新技術、新產品及應用。 讀者在閱讀本書的過程中若遇到疑問或難題,或對這本書有什么看法,可以發(fā)送E-mail至xichazi@126.com,或者登錄www.sas123.cn進行討論或尋求支持。 西剎子微信號:xichazi 西剎子QQ號:504123389 西剎子新浪微博:http://weibo.com/xichazi 安天下微信公眾號:sas123cn 安天下網站:www.sas123.cn 安天下技術交流群(QQ群):116982193 《安防天下》讀者服務群(QQ群):147341910 《安防天下》課件下載地址:請關注安天下微信號。 4. 讀者群 行業(yè)初學者或者有一定從業(yè)經驗的朋友,經常遇到的問題是個人知識點的不系統(tǒng)及經驗的不夠豐富,本書將有助于讀者將行業(yè)知識與經驗條理化、系統(tǒng)化、結構化,并能幫助讀者解決以前曾經困惑過的一些問題。本書特別適合“弱電、安全防范、視頻監(jiān)控、物聯(lián)網”相關專業(yè)的人員作為入門及深入學習的參考用書。由于作者既非專家又非學者,而是業(yè)內的普通實踐人士,因此,本書難免存在一些紕漏及錯誤。建議讀者在閱讀本書的過程中多加思考,對有疑問或不理解的地方,可與作者本人或其他業(yè)界人士探討,相信這樣可以更有收獲。 5. 鳴 謝 董波(EMC) 馮程(東方網力) 韓曦(BOSCH) 何智勇(廣州睿捷) 欒大成(清華大學出版社) 劉寶林(海康威視) 馬曉東《中國公共安全》 彭真《安全自動化雜志》 彭志遠(朗馳欣創(chuàng)) 錢勇 (南通潤誠) 沈瀅章(NICE) 孫勝利(EMC) 魏宏(CRSC) 王偉(AVIGILON) 汪怡平(中國電子工程設計院) 王海增(中星電子) 徐薈云(MAGAL) 雍軍(互信互通) 楊勇《安防經理》 楊哲紅(SIEMENS) 張建宇(TYCO) 張淂!栋踩詣踊s志》 張冬《大話存儲》作者 張新房(Honeywell) 曾遂全《中國安防》 張增鎖(JohnsonControls) 以上排名按照姓氏字母。 感謝安防天下所有的讀者朋友! 6. 品牌聲明 本書內容包括模擬監(jiān)控、DVS、DVR、IPC、CMS、NVR、高清監(jiān)控、視頻存儲、視頻內容分析、網絡傳輸、解碼顯示、物聯(lián)網、大數(shù)據、云技術等,每個部分都獨立成章。為了讓讀者更好地對相關內容進行理解,本書在部分章節(jié)中選用了一些行業(yè)主流廠商的相關產品進行深入介紹,以期讀者可以將相關技術和產品結合應用。 本書參考如下公司產品資料(按字母排序) : 作者重點關注并參考如下公司產品(按字母排序) : 7. 參考資料聲明 為了順利地展開主題,本書在編寫過程中參考了國內外的相關技術文章、資料、圖片,并引用、借鑒了其中的一些內容(見書后的“參考資料”)。由于部分內容來源于互聯(lián)網,因此無法一一查明原創(chuàng)作者、無法準確列出出處,敬請諒解。如有內容引用了貴機構、貴公司或您個人的文章、技術資料或作品卻沒有注明出處,歡迎及時與出版社或作者本人聯(lián)系,我們將會在博客或網站中予以說明、澄清或致歉,并會在下一版中予以更正及補充。 潘國輝,網名“西剎子”,現(xiàn)居北京,國家首批一級建造師,2000年畢業(yè)于沈陽建筑工程學院工業(yè)自動化專業(yè),具有13年安全防范與視頻監(jiān)控從業(yè)經驗。曾經服務于SIEMENS、TYCO、NICE等公司,具有大量的機場、鐵路、地鐵、平安城市、智能樓宇等安防項目的規(guī)劃/設計/實施/調試/服務經驗,目前在一家跨國公司任職高級安防經理,全面負責公司安防系統(tǒng)規(guī)劃、設計、運維、管理、應急響應、風險控制、培訓等。曾先后在國內多個主流安防雜志上發(fā)表過大量論文,個人網站(www.sas123.cn“安天下”),口號是“安防天下、服務萬家”,旨在與業(yè)內朋友分享、交流、探討安防行業(yè)的新技術、新產品及應用。 讀者在閱讀本書的過程中若遇到疑問或難題,或對這本書有任何意見和建議,可以發(fā)送E-mail至xichazi@126.com,或者登錄www.sas123.cn進行討論或尋求支持。 西剎子微信號:xichazi
第1章 視頻監(jiān)控技術概述················· 1 1.1 引子·························································· 2 1.1.1 安全防范的雛形······························· 2 1.1.2 網絡視頻監(jiān)控··································· 2 1.1.3 智能視頻識別··································· 2 1.1.4 智能網絡視頻監(jiān)控··························· 3 1.1.5 高清視頻監(jiān)控··································· 3 1.1.6 云視頻監(jiān)控······································· 4 1.2 視頻監(jiān)控技術發(fā)展過程·························· 4 1.2.1 模擬視頻監(jiān)控時代··························· 5 1.2.2 數(shù)字視頻監(jiān)控時代··························· 7 1.2.3 智能網絡視頻監(jiān)控時代··················· 8 1.2.4 高清視頻監(jiān)控時代··························· 9 1.3 視頻監(jiān)控的核心技術······························ 9
第1章 視頻監(jiān)控技術概述················· 1 1.1 引子·························································· 2 1.1.1 安全防范的雛形······························· 2 1.1.2 網絡視頻監(jiān)控··································· 2 1.1.3 智能視頻識別··································· 2 1.1.4 智能網絡視頻監(jiān)控··························· 3 1.1.5 高清視頻監(jiān)控··································· 3 1.1.6 云視頻監(jiān)控······································· 4 1.2 視頻監(jiān)控技術發(fā)展過程·························· 4 1.2.1 模擬視頻監(jiān)控時代··························· 5 1.2.2 數(shù)字視頻監(jiān)控時代··························· 7 1.2.3 智能網絡視頻監(jiān)控時代··················· 8 1.2.4 高清視頻監(jiān)控時代··························· 9 1.3 視頻監(jiān)控的核心技術······························ 9 1.3.1 光學成像器件··································· 9 1.3.2 視頻編碼壓縮算法··························· 10 1.3.3 視頻編碼壓縮芯片··························· 10 1.3.4 視頻管理平臺··································· 11 1.4 視頻監(jiān)控的發(fā)展方向······························ 11 1.5 智能網絡視頻監(jiān)控概念·························· 13 1.5.1 本書內容、范圍說明······················· 13 1.5.2 本書術語、縮寫說明······················· 13 1.5.3 本書內容拓撲結構圖······················· 15 第2章 模擬視頻監(jiān)控系統(tǒng)················· 17 2.1 模擬監(jiān)控系統(tǒng)的構成······························ 18 2.2 視頻采集設備·········································· 19 2.2.1 攝像機相關技術······························· 19 2.2.2 鏡頭相關介紹··································· 24 2.2.3 防護罩··············································· 28 2.2.4 云臺及解碼器··································· 29 2.2.5 一體球型攝像機······························· 30 2.3 信號傳輸設備·········································· 33 2.3.1 視頻信號的傳輸······························· 33 2.3.2 視頻分配器······································· 35
2.3.3 控制信號的傳輸······························· 35 2.3.4 系統(tǒng)供電··········································· 35 2.4 矩陣控制設備·········································· 36 2.4.1 矩陣工作原理··································· 36 2.4.2 矩陣的主要功能······························· 37 2.4.3 PTZ控制原理··································· 38 2.4.4 控制鍵盤介紹··································· 38 2.5 顯示與錄像設備······································ 39 2.5.1 多畫面處理器··································· 39 2.5.2 圖像顯示設備··································· 41 2.5.3 長延時錄像機··································· 42 2.6 夜視技術及應用······································ 42 2.6.1 主動紅外攝像機······························· 42 2.6.2 激光夜視技術··································· 44 2.6.3 被動紅外夜視··································· 45 2.6.4 透霧攝像機······································· 46 2.7 閉路電視監(jiān)控系統(tǒng)設計·························· 47 2.7.1 系統(tǒng)需求分析··································· 47 2.7.2 攝像機的選型··································· 49 2.7.3 鏡頭的選型······································· 51 2.7.4 矩陣的選型······································· 51 2.8 本章小結·················································· 52 第3章 視頻編碼壓縮技術················· 53 3.1 多媒體技術基礎······································ 54 3.1.1 圖像的色彩模型······························· 54 3.1.2 圖像的色彩空間變換······················· 57 3.1.3 圖像的基本屬性······························· 58 3.1.4 圖像的格式與質量··························· 59 3.1.5 數(shù)據壓縮方法··································· 60 3.2 靜態(tài)圖像壓縮技術·································· 64 3.2.1 色相變換過程··································· 65 3.2.2 區(qū)塊切割與采樣······························· 66 3.2.3 離散余弦(DCT)變換························· 68 3.2.4 量化過程介紹··································· 69 3.2.5 Z字形編碼過程································ 71 3.2.6 DC系數(shù)及AC系數(shù)編碼················· 72 3.2.7 熵編碼介紹······································· 73 3.2.8 JPEG數(shù)據流介紹····························· 73 3.2.9 JPEG解壓縮過程····························· 73 3.3 視頻(動態(tài)圖像)編碼壓縮······················· 74 3.3.1 視頻壓縮的必要性··························· 74 3.3.2 視頻壓縮的可行性··························· 75 3.3.3 圖像格式說明··································· 75 3.3.4 逐行掃描與隔行掃描······················· 79 3.3.5 幀率、碼流與分辨率······················· 80 3.3.6 視頻編碼模型··································· 81 3.3.7 運動補償技術介紹··························· 82 3.4 主流視頻編碼技術·································· 83 3.4.1 MJPEG編碼壓縮····························· 84 3.4.2 MPEG-1技術介紹···························· 85 3.4.3 MPEG-2技術介紹···························· 90 3.4.4 MPEG-4技術介紹···························· 91 3.4.5 H.264技術說明································ 96 3.4.6 H.265編碼技術································ 98 3.4.7 視頻編解碼技術應用······················· 103 3.5 本章小結·················································· 105 第4章 硬盤錄像機(DVR)技術············ 107 4.1 DVR產品介紹········································ 108 4.1.1 DVR發(fā)展歷史·································· 108 4.1.2 DVR工作原理·································· 109 4.1.3 軟壓縮與硬壓縮······························· 110 4.1.4 DVR芯片介紹·································· 111 4.1.5 DVR的錄像文件管理······················ 113 4.1.6 DVR配置及接口······························ 114 4.1.7 DVR的關鍵技術······························ 117 4.1.8 DVR術語介紹·································· 118 4.2 DVR軟硬件構成···································· 119 4.2.1 嵌入式DVR······································ 119 4.2.2 PC式DVR········································ 122 4.2.3 嵌入式對比PC式DVR··················· 123 4.3 DVR應用軟件功能································ 125 4.3.1 設備配置及管理······························· 126 4.3.2 錄像管理··········································· 126 4.3.3 報警管理··········································· 127 4.3.4 視頻存儲與備份······························· 127 4.3.5 視頻瀏覽與回放······························· 128 4.3.6 設備網管維護··································· 129 4.3.7 用戶的管理······································· 129 4.3.8 用戶操作日志審計··························· 130 4.4 DVR的應用架構···································· 130 4.4.1 單機工作模式··································· 130 4.4.2 模數(shù)混合架構··································· 131 4.4.3 多機聯(lián)網模式··································· 132 4.5 DVR的亮點功能···································· 136 4.5.1 DVR的多碼流技術·························· 136 4.5.2 視頻分析技術應用··························· 138 4.5.3 混合DVR技術································· 139 4.5.4 智能檢索與回放······························· 140 4.5.5 場景重組技術··································· 141 4.5.6 視頻加密技術··································· 142 4.6 DVR產品選型········································ 142 4.7 DVR的常見故障···································· 145 4.7.1 PC式DVR的常見故障··················· 145 4.7.2 嵌入式DVR的常見故障················· 145 4.8 DVR應用案例········································ 146 4.8.1 DVR帶寬設計·································· 146 4.8.2 DVR存儲設計·································· 148 4.9 DVR設置與操作···································· 148 4.9.1 DVR的系統(tǒng)設置······························ 149 4.9.2 DVR的應用操作······························ 153 4.10 DVR的遠程訪問·································· 155 4.10.1 流媒體服務····································· 156 4.10.2 DVR的公網配置···························· 158 4.10.3 DVR的轉碼應用···························· 161 4.11 本章小結················································ 162 第5章 視頻編碼器技術···················· 163 5.1 DVS產品介紹········································· 164 5.1.1 DVS發(fā)展歷程·································· 164 5.1.2 DVS對比DVR································ 165 5.1.3 DVS的工作原理······························ 166 5.2 DVS產品軟硬件構成····························· 168 5.2.1 DVS硬件構成·································· 168 5.2.2 DVS軟件構成·································· 169 5.3 DVS系統(tǒng)應用架構································· 172 5.3.1 矩陣+DVS混合架構························ 172 5.3.2 DVS+NVR架構······························· 173 5.4 DVS的亮點功能····································· 174 5.4.1 DVS的ANR技術··························· 174 5.4.2 DVS冗余技術·································· 176 5.4.3 DVS的多碼流技術·························· 177 5.4.4 DVS的PoE技術····························· 178 5.4.5 DVS的音頻功能······························ 179 5.4.6 DVS組播應用·································· 180 5.4.7 帶視頻分析功能的DVS·················· 181 5.5 DVS產品選型········································· 182 5.5.1 DVS的主要參數(shù)······························ 182 5.5.2 DVS產品的架構······························ 182 5.5.3 編碼壓縮方式··································· 182 5.5.4 視頻分析功能··································· 183 5.5.5 各類接口資源··································· 183 5.5.6 標準化與開放性······························· 184 5.5.7 設備的穩(wěn)定性··································· 184 5.6 DVS的集成整合····································· 185 5.6.1 DVS的SDK集成···························· 185 5.6.2 DVS的SDK功能···························· 186 5.7 DVS設置與應用····································· 187 5.7.1 DVS工作流程·································· 187 5.7.2 DVS碼流分析·································· 188 5.7.3 DVS主要參數(shù)說明·························· 189 5.7.4 DVS配置過程·································· 190 5.8 SDI-DVS產品介紹································· 192 5.9 DVS常見故障及公網接入····················· 193 5.10 本章小結················································ 194 第6章 網絡錄像機(NVR)技術············ 195 6.1 NVR產品介紹········································ 196 6.1.1 NVR的功能角色······························ 196 6.1.2 NVR的功能模塊······························ 197 6.1.3 NVR對比DVR································ 198 6.1.4 PC式與嵌入式NVR························ 200 6.2 NVR的技術指標···································· 202 6.2.1 NVR的平臺需求······························ 202 6.2.2 NVR的瓶頸分析······························ 203 6.2.3 NVR的軟件功能······························ 205 6.2.4 NVR的兼容性·································· 212 6.3 NVR產品亮點功能································ 212 6.3.1 視頻中間件技術應用······················· 212 6.3.2 ANR技術·········································· 214 6.3.3 NVR冗余技術·································· 215 6.3.4 視頻標簽功能··································· 216 6.3.5 帶視頻分析功能的NVR·················· 216 6.3.6 軟件的進程隔離技術······················· 216 6.3.7 軟件定制化設計······························· 217 6.4 NVR產品選型要點································ 217 6.4.1 NVR典型參數(shù)·································· 217 6.4.2 NVR產品選型·································· 217 6.5 NVR應用案例分析································ 219 6.5.1 需求分析··········································· 219 6.5.2 網絡帶寬設計··································· 221 6.5.3 NVR存儲設計·································· 222 6.6 NVR的ONVIF接入······························ 223 6.7 本章小結·················································· 225 第7章 網絡攝像機(IPC)技術············ 227 7.1 IPC產品介紹··········································· 228 7.1.1 IPC的定義········································ 228 7.1.2 IPC的主要功能································ 229 7.1.3 IPC的分類········································ 230 7.1.4 IPC的優(yōu)勢········································ 231 7.1.5 IPC的常用術語介紹························ 234 7.2 IPC的組成及工作原理··························· 235 7.2.1 IPC的硬件構成································ 235 7.2.2 IPC的軟件構成································ 238 7.2.3 IPC的工作原理································ 239 7.3 IPC數(shù)據的網絡傳輸······························· 239 7.3.1 網絡傳輸協(xié)議介紹··························· 240 7.3.2 視音頻流的傳輸······························· 241 7.3.3 控制信號的傳輸······························· 242 7.4 IPC的核心技術······································· 242 7.4.1 光學成像技術··································· 243 7.4.2 視頻編碼算法··································· 243 7.4.3 編碼壓縮芯片··································· 244 7.4.4 視頻分析技術··································· 244 7.5 IPC的亮點功能······································· 246 7.5.1 IPC的3G/4G功能··························· 246 7.5.2 PoE技術············································ 247 7.5.3 本地緩存功能··································· 248 7.5.4 DDNS支持······································· 248 7.5.5 IPC的安全通信································ 249 7.5.6 報警改變幀率技術··························· 250 7.5.7 IPC的多碼流技術···························· 251 7.5.8 視頻質量控制QoS··························· 252 7.5.9 視頻移動探測··································· 253 7.6 IPC的選型要點······································· 253 7.6.1 IPC的主要參數(shù)································ 253 7.6.2 圖像質量··········································· 253 7.6.3 網絡適應性······································· 254 7.6.4 編碼壓縮算法··································· 254 7.6.5 系統(tǒng)安裝與升級······························· 254 7.6.6 產品許可授權方式··························· 255 7.6.7 二次開發(fā)與集成······························· 255 7.6.8 廠商產品線考察······························· 255 7.7 IPC的應用設計······································· 256 7.7.1 需求分析··········································· 256 7.7.2 系統(tǒng)架構··········································· 258 7.7.3 帶寬與存儲設計······························· 258 7.7.4 系統(tǒng)的主要功能······························· 259 7.8 IPC的參數(shù)設置······································· 260 7.8.1 設置前的準備工作··························· 260 7.8.2 IP地址設置······································· 261 7.8.3 視頻流參數(shù)······································· 262 7.8.4 攝像機圖像參數(shù)設置······················· 263 7.8.5 事件參數(shù)設置··································· 264 7.8.6 系統(tǒng)設備維護功能··························· 265 7.9 本章小結·················································· 266 第8章 高清視頻監(jiān)控技術················· 267 8.1 高清監(jiān)控概述·········································· 268 8.1.1 高清監(jiān)控目前格局··························· 268 8.1.2 IP高清與HD-SDI對比··················· 269 8.2 960H高清技術········································ 271 8.2.1 EFFIO方案介紹······························· 272 8.2.2 960H高清的優(yōu)勢····························· 272 8.3 HDCVI高清技術···································· 273 8.3.1 HDCVI技術說明····························· 273 8.3.2 HDCVI攝像機方案························· 274 8.3.3 HDCVI高清與其他技術對比········· 275 8.3.4 HDCVI高清應用····························· 275 8.4 HD-SDI高清技術··································· 276 8.4.1 SDI標準說明···································· 276 8.4.2 HD-SDI系統(tǒng)原理···························· 277 8.4.3 HD-CCTV標準介紹························ 278 8.4.4 HD-CCTV技術優(yōu)勢························ 279 8.4.5 HD-CCTV設備································ 279 8.4.6 HD-CCTV系統(tǒng)架構························ 282 8.4.7 HD-CCTV應用注意事項················ 283 8.5 IP高清技術············································· 284 8.5.1 高清電視(HDTV)標準····················· 284 8.5.2 高清IPC的概念······························· 285 8.5.3 高清IPC的優(yōu)勢······························· 286 8.6 高清IPC的關鍵技術······························ 291 8.6.1 高清配套鏡頭··································· 291 8.6.2 圖像傳感器······································· 291 8.6.3 圖像靈敏度問題······························· 291 8.6.4 編碼壓縮算法··································· 292 8.6.5 高清信號傳輸··································· 292 8.6.6 視頻管理平臺支持··························· 292 8.6.7 高清信號顯示··································· 293 8.7 高清IPC的亮點功能······························ 293 8.7.1 日夜監(jiān)視功能··································· 293 8.7.2 寬動態(tài)范圍(WDR)··························· 293 8.7.3 攝像機的“走廊模式”························ 294 8.7.4 覓光者技術······································· 294 8.8 高清IPC的障礙······································ 295 8.8.1 高帶寬占用······································· 295 8.8.2 海量存儲問題··································· 295 8.8.3 高成本問題······································· 295 8.9 高清IPC的應用······································ 296 8.9.1 需求分析··········································· 296 8.9.2 像素密度··········································· 296 8.9.3 攝像機選型······································· 301 8.9.4 系統(tǒng)架構說明··································· 302 8.9.5 視頻傳輸與存儲······························· 303 8.10 高清IPC的設置···································· 303 8.11 高清鏡頭················································ 308 8.11.1 高清鏡頭的重要性························· 308 8.11.2 鏡頭的像差與色差························· 309 8.11.3 鏡頭MTF曲線說明······················· 313 8.11.4 日夜鏡頭技術································· 317 8.11.5 非球面鏡頭技術····························· 318 8.11.6 鏡頭鍍膜技術································· 318 8.11.7 高清鏡頭的選用····························· 319 8.11.8 鏡頭的關鍵指標說明····················· 320 8.12 本章小結················································ 321 第9章 視頻內容分析(VCA)技術········ 323 9.1 視頻分析技術說明·································· 324 9.1.1 視頻內容分析技術背景··················· 324 9.1.2 視頻分析實現(xiàn)的功能······················· 325 9.1.3 視頻數(shù)據結構介紹··························· 327 9.2 VMD技術介紹······································· 329 9.2.1 VMD技術原理介紹························· 329 9.2.2 VMD技術的缺陷····························· 329 9.3 VCA技術介紹········································ 330 9.3.1 VCA技術的原理······························ 330 9.3.2 VCA技術的突破······························ 330 9.3.3 VCA的關鍵技術······························ 332 9.4 視頻分析工作機制·································· 333 9.4.1 視頻分析軟件框架··························· 333 9.4.2 視頻分析的工作流··························· 334 9.4.3 視頻分析算法模塊··························· 335 9.4.4 視頻分析過程··································· 337 9.5 視頻分析技術難點·································· 340 9.5.1 環(huán)境因素··········································· 340 9.5.2 視頻場景相關因素··························· 340 9.5.3 平臺及芯片的限制··························· 341 9.5.4 成像因素··········································· 342 9.6 視頻分析系統(tǒng)架構·································· 343 9.6.1 前端獨立單元··································· 343 9.6.2 后端服務器方式······························· 344 9.6.3 智能DVS或IPC······························ 345 9.6.4 前后端混合架構······························· 346 9.6.5 目前的架構情況······························· 347 9.7 視頻分析的主要應用······························ 348 9.7.1 安全類應用······································· 348 9.7.2 非安全類應用··································· 352 9.7.3 視頻診斷技術··································· 354 9.7.4 特色功能介紹··································· 357 9.8 視頻分析軟件及設置······························ 359 9.8.1 視頻分析設置程序··························· 359 9.8.2 VCA設置過程舉例·························· 360 9.9 視頻分析技術實施·································· 363 9.9.1 視頻分析實施流程··························· 363 9.9.2 攝像機部署要點······························· 364 9.9.3 VCA效果評定·································· 364 9.10 視頻分析產品選型································ 365 9.10.1 算法實現(xiàn)方式································· 366 9.10.2 系統(tǒng)架構········································· 366 9.10.3 集成性與易用性····························· 366 9.11 視頻摘要與檢索···································· 367 9.11.1 需求背景········································· 367 9.11.2 視頻摘要技術································· 368 9.11.3 視頻檢索應用································· 371 9.12 本章小結················································ 373 第10章 網絡視頻傳輸與交換············ 375 10.1 網絡視頻監(jiān)控系統(tǒng)的特點···················· 376 10.1.1 網絡視頻監(jiān)控系統(tǒng)的結構············· 376 10.1.2 MPEG-4技術說明·························· 377 10.1.3 系統(tǒng)中的視頻傳輸························· 378 10.2 網絡傳輸協(xié)議介紹································ 378 10.2.1 OSI模型介紹·································· 378 10.2.2 傳輸層介紹····································· 382 10.2.3 TCP與UDP協(xié)議··························· 384 10.2.4 RTP與RTCP協(xié)議·························· 387 10.2.5 RTSP與RTVP簡介······················· 389 10.2.6 網管協(xié)議SNMP····························· 390 10.3 視頻監(jiān)控系統(tǒng)的數(shù)據傳輸···················· 390 10.3.1 網絡視頻監(jiān)控數(shù)據流····················· 390 10.3.2 視頻流的編碼································· 392 10.3.3 RTP打包過程································· 392 10.3.4 視頻流封裝過程····························· 393 10.3.5 視頻封裝格式································· 393 10.3.6 視頻傳輸過程································· 394 10.3.7 網絡性能參數(shù)說明························· 394 10.4 組播技術介紹········································ 397 10.4.1 單播、組播與廣播························· 397 10.4.2 組播在視頻監(jiān)控中的應用············· 400 10.5 流媒體技術在視頻監(jiān)控中的應用········ 402 10.5.1 視頻監(jiān)控系統(tǒng)需求分析················· 402 10.5.2 流媒體概念····································· 403 10.5.3 流媒體在視頻監(jiān)控中的應用········· 405 10.6 SIP協(xié)議介紹········································· 406 10.6.1 信道分離技術································· 406 10.6.2 SIP架構下的數(shù)據傳輸·················· 407 10.7 交換機相關技術···································· 409 10.7.1 交換機主要參數(shù)····························· 409 10.7.2 監(jiān)控系統(tǒng)網絡拓撲························· 411 10.7.3 前端設備接入································· 412 10.7.4 監(jiān)控系統(tǒng)網絡規(guī)劃························· 414 10.8 無線相關技術········································ 419 10.9 EPON技術············································ 422 10.9.1 EPON概念······································ 422 10.9.2 基于EPON的視頻傳輸················· 425 10.10 視頻互聯(lián)互通······································ 426 10.10.1 視頻互聯(lián)互通的意義··················· 426 10.10.2 視頻互聯(lián)互通的方式··················· 426 10.10.3 ONVIF及PSIA介紹··················· 426 10.11 本章小結·············································· 428 第11章 中央管理軟件(CMS)············· 429 11.1 CMS介紹·············································· 430 11.1.1 CMS的定義···································· 430 11.1.2 CMS的發(fā)展歷程···························· 431 11.1.3 CMS的發(fā)展方向···························· 437 11.2 CMS的原理及組成······························ 439 11.2.1 CMS的結構···································· 439 11.2.2 CMS的組成···································· 439 11.2.3 CMS的工作流程···························· 449 11.3 CMS的主流架構·································· 452 11.3.1 完全集中型····································· 452 11.3.2 完全分散型····································· 453 11.3.3 多級CMS架構······························· 454 11.4 CMS的客戶軟件功能·························· 454 11.4.1 設備管理模塊································· 455 11.4.2 視頻操作模塊································· 457 11.4.3 事件調查與用戶審計····················· 463 11.4.4 報警管理功能································· 464 11.4.5 系統(tǒng)診斷與維護····························· 465 11.4.6 用戶權限管理································· 466 11.5 CMS的增強功能·································· 468 11.5.1 CMS服務器冗余···························· 468 11.5.2 冗余NVR機制······························· 471 11.5.3 網絡冗余機制································· 471 11.5.4 安全登錄功能································· 472 11.6 CMS的特色功能·································· 472 11.6.1 智能回放檢索技術························· 472 11.6.2 多路圖像拼接································· 474 11.6.3 應急預案功能································· 475 11.6.4 視頻時間鏈表································· 476 11.6.5 視頻編輯器····································· 477 11.6.6 模糊索引功能································· 477 11.7 CMS平臺的考核·································· 477 11.7.1 平臺穩(wěn)定性····································· 477 11.7.2 系統(tǒng)可擴展性································· 478 11.7.3 系統(tǒng)兼容性····································· 478 11.7.4 系統(tǒng)升級········································· 479 11.7.5 系統(tǒng)安全性····································· 479 11.7.6 CMS的維護···································· 480 11.7.7 系統(tǒng)容量支持································· 480 11.7.8 系統(tǒng)管理及維護····························· 484 11.7.9 良好的人機界面····························· 485 11.8 視頻監(jiān)控系統(tǒng)的集成···························· 486 11.8.1 系統(tǒng)集成的意義····························· 486 11.8.2 硬件集成方式································· 486 11.8.3 SDK方式集成································ 487 11.8.4 視頻轉碼技術介紹························· 491 11.9 相關標準················································ 492 11.9.1 ONVIF規(guī)范···································· 493 11.9.2 GB/T28181標準····························· 496 11.10 本章小結·············································· 498 第12章 視頻監(jiān)控系統(tǒng)存儲應用········ 499 12.1 存儲基礎知識········································ 500 12.1.1 計算機I/O技術······························ 500 12.1.2 磁盤結構與原理····························· 501 12.1.3 硬盤接口技術································· 504 12.1.4 磁盤陣列技術································· 507 12.1.5 磁盤IOPS及帶寬·························· 509 12.1.6 磁盤的性能測試····························· 510 12.2 RAID技術介紹····································· 513 12.2.1 RAID技術基礎······························ 513 12.2.2 RAID0技術介紹···························· 517 12.2.3 RAID1技術介紹···························· 519 12.2.4 RAID2技術介紹···························· 520 12.2.5 RAID3技術介紹···························· 520 12.2.6 RAID4技術介紹···························· 521 12.2.7 RAID5技術介紹···························· 522 12.2.8 RAID技術的比較·························· 523 12.3 DAS、NAS和SAN····························· 523 12.3.1 存儲系統(tǒng)架構的發(fā)展····················· 523 12.3.2 DAS技術········································ 525 12.3.3 NAS技術········································ 527 12.3.4 SAN技術········································ 530 12.3.5 iSCSI技術······································· 532 12.3.6 存儲架構比較································· 534 12.4 視頻監(jiān)控中的存儲應用························ 537 12.4.1 視頻監(jiān)控存儲特點························· 537 12.4.2 視頻監(jiān)控存儲需求························· 540 12.4.3 視頻存儲的瓶頸說明····················· 544 12.4.4 視頻存儲的主要架構····················· 546 12.4.5 視頻數(shù)據歸檔備份························· 552 12.4.6 視頻存儲設計部署························· 554 12.4.7 視頻存儲應用案例一····················· 556 12.4.8 視頻存儲應用案例二····················· 558 12.5 視頻存儲系統(tǒng)的擴容···························· 560 12.5.1 DVR系統(tǒng)存儲擴容························ 560 12.5.2 NVR系統(tǒng)存儲擴容························ 561 12.5.3 存儲擴展注意事項························· 561 12.6 云存儲應用············································ 561 12.6.1 云存儲的概念································· 562 12.6.2 云存儲的發(fā)展基礎························· 563 12.6.3 云存儲系統(tǒng)的結構模型················· 563 12.6.4 視頻云存儲的關鍵技術················· 564 12.6.5 平安城市視頻云存儲的探索········· 565 12.6.6 EMC虛擬化安防解決方案············ 567 12.7 本章小結················································ 569 第13章 視頻解碼與圖像顯示·········· 571 13.1 監(jiān)視器···················································· 572 13.1.1 監(jiān)視器的分類································· 572 13.1.2 CRT與LCD監(jiān)視器······················· 573 13.2 視頻解碼器············································ 573 13.2.1 硬解碼器········································· 573 13.2.2 軟解碼器········································· 574 13.2.3 萬能解碼器····································· 575 13.2.4 解碼器的考核點····························· 575 13.3 控制中心應用········································ 576 13.3.1 系統(tǒng)架構配置································· 577 13.3.2 控制室操作應用····························· 578 13.4 大屏幕拼接技術···································· 580 13.4.1 大屏幕拼接系統(tǒng)構成····················· 581 13.4.2 DLP大屏幕系統(tǒng)····························· 582 13.4.3 LCD大屏幕系統(tǒng)···························· 584 13.4.4 拼接技術比較································· 585 13.5 本章小結················································ 586 第14章 智能網絡高清視頻系統(tǒng)實戰(zhàn) 587 14.1 智能網絡高清視頻系統(tǒng)設計················ 588 14.1.1 知識點回顧····································· 588 14.1.2 系統(tǒng)架構設計································· 591 14.1.3 系統(tǒng)穩(wěn)定性考慮····························· 593 14.2 智能網絡視頻系統(tǒng)選型························ 594 14.2.1 視頻編碼系統(tǒng)································· 594 14.2.2 平臺系統(tǒng)考核································· 595 14.2.3 視頻內容分析系統(tǒng)························· 595 14.2.4 網絡系統(tǒng)設計································· 596 14.2.5 存儲系統(tǒng)設計································· 596 14.3 系統(tǒng)應用設計模擬(一)························· 597 14.3.1 項目需求分析································· 597 14.3.2 系統(tǒng)設計響應結論························· 599 14.4 系統(tǒng)應用設計模擬(二)························· 601 14.4.1 總體說明········································· 601 14.4.2 系統(tǒng)架構········································· 602 14.5 本章小結················································ 607 第15章 高清監(jiān)控的行業(yè)的應用········ 609 15.1 高鐵智能網絡視頻監(jiān)控系統(tǒng)················ 610 15.1.1 高鐵項目簡介································· 610 15.1.2 高鐵視頻監(jiān)控系統(tǒng)的特點············· 610 15.1.3 高鐵視頻監(jiān)控系統(tǒng)層次················· 611 15.1.4 高鐵視頻監(jiān)控系統(tǒng)拓撲················· 613 15.1.5 高鐵視頻監(jiān)控關鍵因素················· 614 15.1.6 視頻分析技術的應用····················· 615 15.1.7 視頻監(jiān)控存儲的考慮····················· 617 15.1.8 鐵路視頻監(jiān)控的平臺軟件············· 617 15.2 機場智能網絡視頻監(jiān)控應用················ 618 15.2.1 機場視頻監(jiān)控系統(tǒng)的特點············· 618 15.2.2 機場視頻監(jiān)控系統(tǒng)的架構············· 618 15.2.3 智能網絡視頻監(jiān)控構成················· 621 15.2.4 視頻監(jiān)控系統(tǒng)關鍵因素················· 622 15.2.5 視頻分析技術在機場的應用········· 623 15.2.6 機場視頻監(jiān)控系統(tǒng)的存儲············· 623 15.2.7 機場視頻監(jiān)控的平臺軟件············· 624 15.3 平安城市視頻監(jiān)控系統(tǒng)應用················ 625 15.3.1 平安城市簡介································· 625 15.3.2 平安城市視頻監(jiān)控的特點············· 626 15.3.3 平安城市監(jiān)控主流架構················· 627 15.3.4 全球眼監(jiān)控平臺介紹····················· 630 15.3.5 某平安城市應用案例····················· 638 15.4 高速公路網絡視頻監(jiān)控應用················ 642 15.4.1 需求分析········································· 643 15.4.2 系統(tǒng)構成········································· 644 15.5 金融聯(lián)網視頻監(jiān)控應用························ 649 15.5.1 需求分析········································· 649 15.5.2 系統(tǒng)架構········································· 649 15.5.3 系統(tǒng)功能········································· 651 15.6 本章小結················································ 651 第16章 物理安全信息管理(PSIM) 系統(tǒng)···································· 653 16.1 安防系統(tǒng)的集成需求···························· 654 16.1.1 安防系統(tǒng)集成的聯(lián)動····················· 655 16.1.2 安防系統(tǒng)集成的方式····················· 656 16.2 IBMS系統(tǒng)············································· 660 16.3 物理安防信息管理(PSIM)系統(tǒng)············ 661 16.3.1 安防集成發(fā)展瓶頸························· 661 16.3.2 PSIM概念的提出··························· 662 16.3.3 SAS、IBMS及PSIM對比··········· 663 16.4 PSIM系統(tǒng)的七大特征························· 664 16.4.1 連接性和集成度····························· 665 16.4.2 實時政策及配置管理····················· 665 16.4.3 關聯(lián)和驗證····································· 665 16.4.4 可視化············································· 665 16.4.5 基于規(guī)則的工作流以響應事件····· 665 16.4.6 穩(wěn)定性和冗余性····························· 666 16.4.7 事后報告和分析····························· 666 16.5 PSIM的價值體現(xiàn)································· 666 16.5.1 人員方面········································· 666 16.5.2 技術方面········································· 667 16.5.3 標準作業(yè)程序(SOP)方面·········· 667 16.6 PSIM系統(tǒng)的架構································· 668 16.6.1 數(shù)據采集及匯聚層························· 669 16.6.2 數(shù)據分析及關聯(lián)層························· 669 16.6.3 信息展現(xiàn)及應用層························· 670 16.7 PSIM系統(tǒng)的核心功能························· 671 16.7.1 多系統(tǒng)集成功能····························· 671 16.7.2 預案功能········································· 672 16.7.3 平臺指揮調度功能························· 673 16.8 PSIM的應用描述································· 674 16.9 PSIM的應用案例································· 675 16.9.1 PSIM的機場應用··························· 675 16.9.2 PSIM的車牌識別··························· 676 16.10 本章小結·············································· 677 第17章 物聯(lián)網與安防監(jiān)控··············· 679 17.1 物聯(lián)網的基本概念································ 680 17.1.1 物聯(lián)網的三大特征························· 680 17.1.2 物聯(lián)網的技術架構························· 681 17.1.3 物聯(lián)網的關鍵技術························· 683 17.1.4 物聯(lián)網的幾大問題························· 685 17.1.5 物聯(lián)網的產業(yè)應用························· 686 17.2 物聯(lián)網與建筑智能化···························· 687 17.2.1 建筑智能化構成····························· 688 17.2.2 樓宇自動化····································· 689 17.2.3 門禁控制系統(tǒng)································· 690 17.2.4 物聯(lián)網與智能建筑························· 692 17.3 [案例]物聯(lián)網與機場周界入侵系統(tǒng)····· 693 17.3.1 機場周界防范需求························· 693 17.3.2 主流周界探測技術························· 694 17.3.3 視頻復核及跟蹤····························· 696 17.3.4 保安響應及配置····························· 696 17.3.5 物聯(lián)網機場周界防入侵系統(tǒng)········· 696 17.4 視覺物聯(lián)網概念及應用························ 701 17.4.1 視頻監(jiān)控發(fā)展歷程························· 701 17.4.2 視覺物聯(lián)網概念····························· 702 17.4.3 視覺物聯(lián)網架構····························· 702 17.4.4 視覺物聯(lián)網應用領域····················· 703 17.4.5 視覺物聯(lián)網在機場周界的應用····· 708 17.5 本章小結················································ 709 第18章 云計算與視頻監(jiān)控··············· 711 18.1 云計算···················································· 712 18.1.1 如何理解“云計算”·························· 712 18.1.2 云計算的定義································· 713 18.1.3 云計算VS傳統(tǒng)IT方式················ 714 18.2 云計算的架構及特征···························· 714 18.2.1 云計算的架構································· 714 18.2.2 云計算的特征································· 716 18.3 虛擬化技術············································ 716 18.3.1 服務器虛擬化································· 717 18.3.2 VMware虛擬化技術······················ 718 18.3.3 服務器虛擬化的關鍵特性············· 720 18.3.4 服務器虛擬化的優(yōu)勢····················· 721 18.4 云計算體系架構···································· 722 18.5 云計算的障礙········································ 724 18.5.1 信息安全性····································· 724 18.5.2 數(shù)據交互安全································· 724 18.5.3 宕機問題········································· 725 18.5.4 云服務商的綁定問題····················· 725 18.6 云計算在視頻監(jiān)控的應用···················· 725 18.6.1 云視頻監(jiān)控系統(tǒng)····························· 726 18.6.2 云視頻監(jiān)控系統(tǒng)架構····················· 727 18.6.3 云視頻監(jiān)控的優(yōu)勢························· 729 18.6.4 云視頻監(jiān)控的障礙························· 730 18.7 云視頻監(jiān)控廠商生態(tài)···························· 730 18.8 云計算平臺下的平安城市應用············ 732 18.9 國內外云視頻監(jiān)控應用案例················ 734 18.9.1 Trafficland交通監(jiān)控······················· 734 18.9.2 Iveda Solutions································· 735 18.9.3 ?低暺桨渤鞘袘谩ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ 736 18.10 本章小結·············································· 737 第19章 大數(shù)據與視頻監(jiān)控··············· 739 19.1 大數(shù)據概述············································ 740 19.1.1 大數(shù)據的背景································· 740 19.1.2 大數(shù)據的定義································· 740 19.2 大數(shù)據相關技術···································· 741 19.2.1 非結構化數(shù)據································· 742 19.2.2 NoSQL數(shù)據庫································ 743 19.2.3 并行處理技術································· 744 19.2.4 數(shù)據挖掘與分析····························· 744 19.2.5 云計算技術····································· 745 19.3 Hadoop··················································· 746 19.3.1 Google的啟發(fā)································· 746 19.3.2 Hadoop概述···································· 747 19.3.3 Hadoop的基本架構························ 748 19.3.4 HDFS··············································· 750 19.3.5 MapReduce······································ 755 19.3.6 HBase··············································· 761 19.3.7 Zookeeper········································· 761 19.3.8 Hive·················································· 762 19.4 大數(shù)據的應用········································ 762 19.4.1 大數(shù)據的價值································· 762 19.4.2 大數(shù)據的行業(yè)應用························· 763 19.4.3 大數(shù)據應用挑戰(zhàn)····························· 764 19.5 大數(shù)據與云計算···································· 765 19.6 大數(shù)據與視頻監(jiān)控································ 765 19.6.1 高清視頻監(jiān)控目前存在的問題····· 765
19.6.2 大數(shù)據視頻監(jiān)控優(yōu)勢····················· 766 19.6.3 面向大數(shù)據的視頻監(jiān)控系統(tǒng)········· 767 19.7 大數(shù)據的監(jiān)控應用································ 768 19.7.1 基于云計算的視頻監(jiān)控架構········· 768 19.7.2 基于Hadoop的視頻云存儲··········· 769 19.7.3 基于Hadoop的視頻分析··············· 772 19.7.4 基于Hadoop的視頻轉碼··············· 777 19.8 本章小結················································ 778 附錄:FAQ··········································· 779 參考文獻············································· 783
15.1 高鐵智能網絡視頻監(jiān)控系統(tǒng)
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