1997 search results - page 372 / 400 » Facial feature extraction using topological methods |
IH
2009
Springer
14 years 4 months ago
2009
Springer
Image splicing detection has been considered as one of the most challenging problems in passive image authentication. In this paper, we propose an automatic detection framework to ...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
We present a query-by-example audio retrieval framework by indexing audio clips in a generic database as points in a latent perceptual space. First, feature-vectors extracted from...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper presents a novel audio-visual fusion method for speech detection, which is an important front-end for content-based video processing. This approach aims to extract homo...
ICMCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Recently, the bag-of-words approach has been successfully applied to automatic image annotation, object recognition, etc. The method needs to first quantize an image using the vis...
ICRA
2005
IEEE
14 years 3 months ago
2005
IEEE
— To close the loop between motion and vision, tracked visual features must remain in the camera field of view (visibility constraint). To overcome the visibility constraint, vi...