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找到约 7,216 项符合「coder」的源代码

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h ppmd_coder.h

#ifndef PPMD_CODER_HEADER_0F508BAB_5509_11d5_83F2_000102A39096 #define PPMD_CODER_HEADER_0F508BAB_5509_11d5_83F2_000102A39096 /** PPMD_Coder is a class to compress and uncompress a file using the
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www.eeworm.com/read/161429/10413614

c coder_bitplane.c

/***** coder_bitplane : send bitplanes ; this is an "EZ" coder, except that our calling structures ruins the embedding old style : call be Band order ; compare to coder_bp *****/ #includ
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www.eeworm.com/read/161429/10413628

c coder_frac.c

#define FIX_ERRORS #define DO_LOG #define MAX_SCALE_0 //#define MAX_SCALE_1 /** allowing scales hurts about 0.1 bpp, * fixes and escapes are both reduce by about 200 (1400 -> 1200) * b
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www.eeworm.com/read/161429/10413648

c coder_none.c

#include #include #include #include #include "coder.h" void coderNone_encodeBand(coder *me,int *band,int w,int h,int fullw,int *parent);
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www.eeworm.com/read/161429/10413759

c coder_sm.c

/***** SigMap : send "significance map" then residual values the sigmap is a mask of five entries : "0,1,-1, positive > 1, negative < -1" it is order-1 context coded bases on the the parents
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www.eeworm.com/read/161429/10413766

c coder_bp.c

/***** coder_BP : send BPs ; this is an "EZ" coder, Checa lossless : band-then-bp : 3.43 bp-then-band : 3.39 Lena -qu10 -l5 (37.61 psnr) band-then-bp : 0.607 bp-then-band : 0.598 *
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www.eeworm.com/read/161429/10413791

c coder_bpb.c

//#define ADD_CUR_WEIGHTS // hurts !? //#define LOCAL_LENS // hurts #define SCALEDOWN_LENS #define SCALEDOWN_SHIFT 0 // makes len* the very previous! //#define LOG #define FIFTH_SHAPE //
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www.eeworm.com/read/161429/10413797

c coder_zf.c

/***** ZeroFlag coder: codes bytewise but only using binary arithcoders. sends "is byte == 0" (conditioned on activity of N and W) then sign (conditioned on signs of N and W) then (
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www.eeworm.com/read/161429/10413837

c coder_bpbf.c

/***** BP Binary Fast *****/ #include #include #include #include #include "coder.h" extern int tune_param; #define VAL_CONTEX
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www.eeworm.com/read/161429/10413854

c coder_vq.c

#define QUANTIZER 0 /***** on checa 256 @ 0.50 bpp z = 2 : psnr 36.89 z = 0 : psnr 37.16 so fixing is slightly better, but not much on checa 256 @ 0.25 bpp z = 10 : psnr 31.78 z
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