Exact(3)
The quality layers were classified in four quantitative and qualitative classes as shown in Table 2.
The rate-distortion optimality of a JPEG2000 codestream is determined by the density and distribution of the quality layers it contains.
The allocation dynamically assigns multicast clients to the quality layers of a scalable video bitstream, based on their heterogeneous channel qualities and video playback capabilities.
Similar(57)
whether or not the codeblock contributes to the quality layer, number of included coding passes, length of encoded data, and.
After providing the quality layer for each criterion involving nine quality layers, desertification hazard index was calculated by geometric mean of quality layers as shown eq. 2. DH={left {CQI}^{ast }{SQI}^{ast }{GQI}^{ast }{AQI}^{ast }{VQI}^{ast }S-{EQI}^{ast }{EQI}^{ast }{TQI}^{ast } GWQIright)}^{1/9} (2).
They include: (1) whether or not the codeblock contributes to the quality layer, (2) number of included coding passes, (3) length of encoded data, and (4) number of the magnitude bit-planes of the codeblock. .
In [8], multiple code division multiple access (CDMA) channels were proposed, with a different processing gain for the SVC quality layers.
Catering to the probabilistic decoding nature of rateless codes, outage probability constraints are applied to guarantee that the video quality layers are received with a high level of assurance.
This is done in the post-compression rate-distortion optimization algorithm where the WMSE replaces the MSE as the cost function which drives the formation of quality layers [6].
For SL transmission the coverage of the med and max quality has almost the same value due to the selection of quality layers in Tables 8, 9, and 10 and the selection of the quality categories depicted in Table 4.
BWLT achieves virtually the same performance regardless of the number of quality layers.
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