Title :
Automatic video region-of-interest determination based on user attention model
Author :
Cheng, Wen-Huang ; Chu, Wei-Ta ; Kuo, Jin-Hau ; WU, JA-LING
Author_Institution :
Graduate Inst. of Networking & Multimedia, Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
The paper presents a framework for automatic video region-of-interest determination based on a user attention model. A set of attempts on using video attention features and knowledge of applied media aesthetics are made. The three types of visual attention features used are intensity, color, and motion. Referring to aesthetic principles, these features are combined according to camera motion types on the basis of a newly proposed video analysis unit, frame-segment. We conduct subjective experiments on several kinds of video data and demonstrate the effectiveness of the proposed framework.
Keywords :
feature extraction; image colour analysis; image motion analysis; video signal processing; visual perception; applied media aesthetics; automatic video region-of-interest determination; color; frame-segment; intensity; motion; user attention model; video analysis unit; video attention features; vision models; Cameras; Computer science; Detection algorithms; Digital images; Gunshot detection systems; Humans; Motion analysis; Psychology; Robustness; Visual system;
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
DOI :
10.1109/ISCAS.2005.1465313