DocumentCode
992333
Title
Robustness analysis on facial image description in DCT domain
Author
Jiang, J. ; Feng, G.
Author_Institution
Univ. of Bradford, Bradford
Volume
43
Issue
24
fYear
2007
Firstpage
1354
Lastpage
1356
Abstract
A DCT domain analysis of facial images is reported which reveals that, when a certain number of DCT coefficients are removed the corresponding facial image description by the remaining DCT coefficients becomes robust to lighting changes and scale variations. Such good properties would be very useful for applications of face recognition, video object tracking, object segmentation and visual content processing.
Keywords
discrete cosine transforms; face recognition; image reconstruction; DCT domain; face recognition; facial image description; image reconstruction; object segmentation; video object tracking; visual content processing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20072735
Filename
4390989
Link To Document