DocumentCode
1392241
Title
Prediction restricted H.264/AVC video scrambling for privacy protection
Author
Tong, Lihua ; Dai, Feng ; Zhang, Ye ; Li, Jie
Author_Institution
Inst. of Comput. Technol., Chinese Acad. of Sci., Beijing, China
Volume
46
Issue
1
fYear
2010
Firstpage
47
Lastpage
49
Abstract
Drift error is a critical issue in video scrambling which is widely used to protect privacy in surveillance video. However, how to improve video coding efficiency while preventing drift error in video scrambling has not been covered in most studies. Proposed is a prediction restricted scheme for H.264/AVC privacy protected video scrambling. Experiments show that the proposed scheme dramatically raises coding efficiency.
Keywords
data privacy; video coding; video surveillance; H.264/AVC video scrambling; drift error; prediction restricted scheme; privacy protected; privacy protection; surveillance video; video coding;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.2068
Filename
5395562
Link To Document