Title :
High-speed and high-precision optical flow detection for real-time motion segmentation
Author :
Ishiyama, Hiraku ; Okatani, Takayuki ; Deguchi, Koichiro
Author_Institution :
Graduated Sch. of Inf. Sci., Tohoku Univ., Miyagi, Japan
Abstract :
We implement the method of detecting high-speed and high-precision optical flow using the "linear-time optical flow" algorithm and the high-speed smart camera with which high frame rate images can be captured and image processing can be performed inside the camera. We performed motion segmentation using minimum spanning tree which is very simple algorithm and enables real-time processing.
Keywords :
image motion analysis; image segmentation; image sequences; real-time systems; trees (mathematics); high-precision optical flow detection; high-speed optical flow detection; high-speed smart camera; image processing; linear-time optical flow; minimum spanning tree; real-time motion segmentation; real-time processing; video processing;
Conference_Titel :
SICE 2004 Annual Conference
Conference_Location :
Sapporo
Print_ISBN :
4-907764-22-7