20 search results - page 4 / 4 » Constrained Wavelet Tree Quantization for Image Watermarking |
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
We combine multiple description (MD) quantization, entropy coding, and data partitioning to improve the error resiliency of images over varying packet loss channels. Our proposed ...
127
click to vote
MMSEC
2006
ACM
15 years 3 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
106
click to vote
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper, we propose an integrated error resilient MDC scheme for wireless networks with both packet loss and random bit errors. Two descriptions are first generated independ...
ISCAS
1999
IEEE
15 years 2 months ago
1999
IEEE
A vector enhancement of Said and Pearlman's Set Partitioning in Hierarchical Trees (SPIHT) methodology, named VSPIHT, has recently been proposed for embedded wavelet image co...
118
click to vote
CVPR
2009
IEEE
16 years 5 months ago
2009
IEEE
We present a new approach to robust pose-variant face
recognition, which exhibits excellent generalization ability
even across completely different datasets due to its weak
depe...