178 search results - page 3 / 36 » Rate-distortion optimized image compression using wedgelets |
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
In this paper we propose a method for video delivery over bit error channels. In particular, we propose a rate distortion optimal method for slicing and unequal error protection (...
ICIP
2005
IEEE
14 years 8 months ago
2005
IEEE
In this paper we propose an error control scheme for video communications over lossy channels. The proposed algorithm uses stochastic frame buffers(SFB) to determine the expected ...
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
Stream authentication methods usually impose overhead and dependency among packets. The straightforward application of state-of-the-art rate-distortion (R-D) optimized streaming t...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
Lossy compression of hyperspectral and ultraspectral images is traditionally performed using 3D transform coding. This approach yields good performance, but its complexity and mem...
DCC
2002
IEEE
14 years 6 months ago
2002
IEEE
Wavelet-based image coders optimally represent smooth regions and isolated point singularities. However, wavelet coders are less adept at representing perceptually important edge ...