zpav8

ZPAV (H265) is audio-visual codec protocol, very different from H264/MPEG4,
ZPAV (H265) basic algorithm is wavelets, SPIHT, BSW, MMW, ......

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zpav Posted 2013-02-13

ZPAV (H265) basic algorithm : 1, analysis/synthesis : wavelets ; 2, denoise : GCV (generalized cross validation) ; 3, bit-rate controller : entropic bit-rate blurry controller ; 4, quantizer : entropic adaptive quantizer ; 5, DC/AC : NDLD (near-domain lower dimension) ; 6, MV/QP codec : BSW (generalized (broad-sense) wavelets) ; 7, bitplanes codec : SPIHT, EZW, MMW (mathematical morphological wavelets), BPLD (bitplanes lower dimension) ; 8, bitstreams codec : arithmetic, entropy ; 9, motion estimate : MBOD (macro block optimal decision), MVP (motion vector prediction) ; A, motion search : EPZS, diamond(normal, advance, small), square ; B, post process : edge, low_pass, default, dering filter . ZPAV (H265) basic performance : 1, average MIPS : 750 M/second (25frames, CIF<352*288>) ; 2, picture bit-rate : 50 ~~~ 10K Kbits/second ; (25/30/50/60frames/second, CIF,D1,HD) 3, sound bit-rate : 2 ~~~ 256 Kbits/second ; (samples_rate 8K ~~~ 48K, channels 1/2 ) 4, run : DM64XX(TI), pnxNNNN(PHILIPS), PC(X86) .