… and channel errors in an optimum way. Although we describe results for particular source
and channel coding … the operational rate-distortion behavior of combined source and channel …

… coding schemes with particular application to images. We demonstrate use of the operational
ratedistortion … tradeoff between source coding accuracy and channel error protection under …

… between source coding and channel coding such that the overall picture distortion at the …
between source and channel coding and to select the optimal intra refreshing rate , we …

… approach to the combined sourcechannel coding of a particular class of image sources.
This approach offers theoretical performance approximating the rate distortion bound. We have …

… coding can, theoretically, operate at a lower rate than conventional lossy source coding (which
does not exploit Y’) without sacrificing image … Channel coding and rate distortion with side …

… Channel Coding" section will take a more detailed look at typical scenarios involving joint
source-channel coding … formulate the basic joint source-channel coding problem at a high level…

… ratedistortion achieving channel, as well as samples from its output marginal. Therefore, using
recent results in reverse channel coding, … of reverse channel coding applied to image com…

… Ds+c under the constraint of a given maximum overall rate Rs+c. … ratedistortion function
for joint source and channel coding. We allow two different modes: one fixed channel code per …

… of the encoder and control the output bit rate or picture quality according to the channel …
the efficiency of the coding algorithm and, consequently, to improve the image quality or video …

… images distorted in various ways by addition of noise. An optimal coder (in the rate distortion
… The resulting image provides a quality standard at the rate distortion bound, against which …