ICIP
2010
IEEE
13 years 2 months ago
2010
IEEE
General-purpose no-reference image quality assessment approaches still lag the advances in full-reference methods. Most no-reference methods are either distortion specific (i.e. t...
ICMCS
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper we present a DCT domain watermarking approach for H.264/AVC video coding standard. This scheme is resilient to compressed-domain temporal adaptation. A cryptographic...
VCIP
2000
13 years 6 months ago
2000
A new down-conversion scheme in the DCT domain is presented, which can be used in decoders of DCT-compressed images and videos. The down-conversion in the transform domain general...
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
In this paper, we propose a novel feature extraction method for face recognition. This method is based on Discrete Cosine Transform (DCT), Energy Probability (EP), and Linear Disc...
ICIAP
2005
ACM
14 years 4 months ago
2005
ACM
To improve video quality and coding efficiency, H.264/AVC [1] has adopted several newer coding tools such as a 4?4 integer DCT and a method for calculating half pixels than the pre...
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
For the conventional downscaling video transcoder. the video server would be to first decompress the video, perform the downscaling operation in the pixel domain. and then recompr...