이미지에서 밝기 패턴의 표면적인 움직임을 나타내는 것
Cannot compute any motion from flat area
Key Assumption
- Bright constancy
- Small motion
- Spatial coherence
solving spatial coherence constraint
Barberpole Illusion 때문에 Corner Detection is better
Optical Flow Notion
옵티컬 플로우 (Optical Flow) 알아보기 (Luckas-Kanade w/ Pyramid, Horn-Schunck, FlowNet 등)
gaussian37's blog
https://gaussian37.github.io/vision-concept-optical_flow/


Seonglae Cho