80 search results - page 6 / 16 » Embedded image coding with context partitioning and quantiza... |
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
We describe effective channel coding strategies which can be used in conjunction with linear programming optimization techniques for the embedding of robust perceptually adaptive ...
MMSEC
2006
ACM
14 years 1 months ago
2006
ACM
In this paper, we study the trade-off in steganography between the number of embedding changes and their amplitude. We assume that each element of the cover image is assigned a sc...
21
Voted
ICIP
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper examines the role of attacker’s memory in Quantization Index Modulation (QIM) watermarking systems. First we derive the attacker’s noise distribution that maximizes...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
Vector quantization (VQ) is an efficient coding algorithm due to its fast decoding efficiency. Indices of VQ will be lost during the transmission because of the signal interferenc...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
Enabling parallel processing is becoming increasingly necessary for video decoding as performance requirements continue to rise due to growing resolution and frame rate demands. I...