DocumentCode
3402305
Title
FH-adaptive motion compensation for moving object detection in an active camera
Author
Kim, Jiman ; Shin, Jongju ; Kim, Daijin
Author_Institution
Dept. of Comput. Sci. & Eng., Pohang Univ. of Sci. & Technol., Pohang, South Korea
fYear
2009
fDate
14-17 Dec. 2009
Firstpage
532
Lastpage
537
Abstract
An efficient camera motion compensation algorithm based on multi-layer decomposition is proposed for moving object detection in an active camera. Optical flow map obtained using the pyramid LK algorithm is divided into multi-layers by flow histogram decomposition. The camera motion model parameters of each layer are computed and used to compensate for the motion. The proposed algorithm has more accurate motion compensation and moving object detection results than the existing single-layer motion models. Also, the proposed algorithm is fast, so it can be applied to real time systems.
Keywords
cameras; motion compensation; motion estimation; object detection; FH-adaptive motion compensation; active camera; flow histogram decomposition; moving object detection; multilayer decomposition; optical flow map; pyramid Lucas-Kanabe algorithm; real time system; Histograms; Image motion analysis; Iterative algorithms; Maximum likelihood estimation; Motion compensation; Motion estimation; Object detection; Optical computing; Real time systems; Smart cameras;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing and Information Technology (ISSPIT), 2009 IEEE International Symposium on
Conference_Location
Ajman
Print_ISBN
978-1-4244-5949-0
Type
conf
DOI
10.1109/ISSPIT.2009.5407543
Filename
5407543
Link To Document