光学、声学 光学 visual line 视线 line of sight 视线†
line of sight 视线 sight 视线；观测，瞄准
line of sight; line of vision; visual line 视线
计算机应用 计算机辅助设计与图形学 释文 view ray 视线
- video graphic array
- video graphic array, VGA
- Videography
- video Hash
- video identification
- video index
- video information
- video information mining and judgment
- video information processing
- video information processing paradigm
- video investigation
- video investigative technology
- video key frame extraction
- video key-frame extraction
- video keyframe extraction
- video link
- video magnetograph
- video matrix switcher
- video news
- video on demand
- video on demand system
- video on demand, VOD
- video open course
- video oscillograph
- video photogrammetry