第1 章 腦網(wǎng)絡(luò)三維可視化··············································································.1
1.1 知識(shí)點(diǎn)導(dǎo)讀······················································································.2
1.1.1 腦分區(qū)···················································································.2
1.1.2 腦白質(zhì)纖維·············································································.3
1.1.3 腦網(wǎng)絡(luò)···················································································.4
1.2 方法概要·························································································.6
1.2.1 節(jié)點(diǎn)、邊可視化·······································································.6
1.2.2 腦表面可視化··········································································.8
1.3 系統(tǒng)介紹·························································································.9
1.3.1 系統(tǒng)架構(gòu)················································································.9
1.3.2 系統(tǒng)功能················································································10
1.3.3 系統(tǒng)配置················································································12
1.4 導(dǎo)圖操作···················································································12
1.4.1 測(cè)試數(shù)據(jù)················································································13
1.4.2 操作步驟················································································14
第2 章 體數(shù)據(jù)可視化····················································································17
2.1 知識(shí)點(diǎn)導(dǎo)讀······················································································19
2.1.1 體數(shù)據(jù)···················································································19
2.1.2 體數(shù)據(jù)可視化分類····································································20
2.1.3 分類······················································································23
2.1.4 傳遞函數(shù)················································································24
2.1.5 梯度······················································································26
2.1.6 光照效應(yīng)················································································29
2.1.7 預(yù)積分分類·············································································30
2.1.8 體圖示···················································································31
2.1.9 時(shí)變體數(shù)據(jù)集··········································································35
2.2 方法概要·························································································35
2.2.1 光線投射體繪制原理·································································35
2.2.2 光線投射體繪制方法·································································37
2.2.3 GPU 光線投射體繪制·································································43
2.2.4 基于影響因子累加的GPU 光線投射體繪制·····································44
2.2.5 混合繪制················································································45
2.3 系統(tǒng)介紹·························································································46
2.3.1 系統(tǒng)架構(gòu)················································································46
2.3.2 系統(tǒng)界面················································································48
2.3.3 系統(tǒng)配置················································································51
2.4 導(dǎo)圖操作·························································································52
2.4.1 測(cè)試數(shù)據(jù)················································································52
2.4.2 操作步驟················································································54
第3 章 氣候模擬流場數(shù)據(jù)可視化·····································································57
3.1 知識(shí)點(diǎn)導(dǎo)讀······················································································58
3.1.1 流場數(shù)據(jù)················································································58
3.1.2 多物理場數(shù)據(jù)··········································································59
3.1.3 氣候科學(xué)數(shù)據(jù)··········································································60
3.1.4 氣候模擬數(shù)據(jù)可視化·································································61
3.2 方法概要·························································································66
3.2.1 面向大規(guī)模氣候模擬數(shù)據(jù)集的可視化管線······································66
3.2.2 圖形硬件加速的多物理場可視化方法············································70
3.2.3 基于角分布信息熵的氣候模擬流場分析·········································73
3.3 應(yīng)用效果·························································································78
3.3.1 應(yīng)用數(shù)據(jù)················································································78
3.3.2 環(huán)境配置················································································78
3.3.3 全球氣候模擬的可視化結(jié)果························································79
3.3.4 局部天氣預(yù)報(bào)的可視化結(jié)果························································80
3.4 系統(tǒng)介紹·························································································81
3.5 導(dǎo)圖操作·························································································82
3.5.1 測(cè)試數(shù)據(jù)················································································82
3.5.2 會(huì)話文件················································································82
3.5.3 操作步驟················································································83
第4 章 腦部張量場數(shù)據(jù)可視化········································································87
4.1 知識(shí)點(diǎn)導(dǎo)讀······················································································88
4.1.1 擴(kuò)散······················································································88
4.1.2 張量······················································································88
4.1.3 擴(kuò)散張量成像··········································································89
4.1.4 擴(kuò)散張量特征··········································································91
4.2 方法概要·························································································92
4.2.1 顏色編碼法·············································································92
4.2.2 圖元顯示法·············································································94
4.2.3 圖元比較法·············································································97
4.2.4 纖維追蹤算法·······································································.101
4.3 系統(tǒng)介紹······················································································.104
4.3.1 系統(tǒng)架構(gòu)·············································································.104
4.3.2 項(xiàng)目結(jié)構(gòu)·············································································.105
4.3.3 系統(tǒng)配置·············································································.106
4.4 導(dǎo)圖操作······················································································.106
4.4.1 生成彩色映射圖····································································.106
4.4.2 生成超二次曲面圖·································································.107
第5 章 體數(shù)據(jù)交互····················································································.109
5.1 知識(shí)點(diǎn)導(dǎo)讀···················································································.111
5.1.1 三維交互·············································································.111
5.1.2 手勢(shì)交互·············································································.112
5.1.3 6DOF 操作···········································································.114
5.1.4 Focus+Context 交互································································.115
5.1.5 基于體數(shù)據(jù)的漫游·································································.116
5.1.6 體數(shù)據(jù)空間八叉樹·································································.117
5.2 方法概要······················································································.118
5.2.1 平面切割·············································································.118
5.2.2 濾鏡···················································································.120
5.2.3 手勢(shì)設(shè)計(jì)·············································································.121
5.2.4 漫游路徑規(guī)劃·······································································.123
5.3 系統(tǒng)介紹······················································································.127
5.3.1 系統(tǒng)架構(gòu)·············································································.127
5.3.2 系統(tǒng)界面·············································································.130
5.3.3 手勢(shì)交互設(shè)計(jì)·······································································.133
5.3.4 二維交互·············································································.134
5.4 導(dǎo)圖操作······················································································.134
5.4.1 測(cè)試數(shù)據(jù)·············································································.135
5.4.2 操作步驟·············································································.135
參考文獻(xiàn)·····························································································.137
附錄·········································································································.142
附錄1.1 OpenGL 可視化編程·································································.142
附錄2.1 三線性插值·············································································.155
附錄2.2 DICOM 標(biāo)準(zhǔn)···········································································.156
附錄2.3 基于CUDA 的可視化編程·························································.157
附錄3.1 VisIt 的使用方法······································································.166
附錄3.2 Linux 下的GPU 顯卡配置方法····················································.168
附錄4.1 安裝Ubuntu22.04 系統(tǒng)······························································.169
附錄4.2 teem 庫配置············································································.171
附錄4.3 搭建DTI 可視化環(huán)境································································.171
附錄4.4 teem 庫介紹············································································.173
附錄4.5 teem 命令說明·········································································.174
附錄5.1 Leap Motion 介紹·····································································.178