Entropy encoding and decoding using direct level and run-length/level ...

Figure 1

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Computing Environment 100 Communication
Connectionls) 170
I

-_—._---—---_-_-—-1

Software 180 Imp ementing Adaptive
Audio Data Entropy Coding/Decoding
Techniques

Input Audio Audio re 2
Samples 205 Encoder
M/C Pre-
Selector 208 Processor 210 —>
Partitionerl
Tile Configurer —>
220
I
Frequency
<—> Transformer ———>
230
Perception ¢
Modeler 240 Bi(t)sL;trZ‘;trn
MUX 295
——> Weighter 242 ——> 290 ——>
M/C Trans-
former 250
V v
Mixed/Pure
Lossless <—> —> Quantizer 260 —>
Coder 272
¢ Rate/Quality ¢
Controller 280
Entropy Entropy
Encoder 274 Encoder 270