📄 coef.txt
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没改动fdct coeffient
PSNR_Y = 42.110138
PSNR_Cb = 41.141102
PSNR_Cr = 41.141102
#define IDCT_COEFF_1 724 //1024 * 0.707106781
#define IDCT_COEFF_2 392 //1024 * 0.382683433
#define IDCT_COEFF_3 554 //1024 * 0.541196100
#define IDCT_COEFF_4 1338 //1024 * 1.306562965
改动fdct coeffient
#define IDCT_COEFF_3 512 代替 554
PSNR_Y = 42.110138
PSNR_Cb = 41.141102
PSNR_Cr = 41.141102
#define IDCT_COEFF_2 256 代替 392
PSNR_Y = 32.567177
PSNR_Cb = 40.349091
PSNR_Cr = 40.349091
#define IDCT_COEFF_2 512 代替 392
PSNR_Y = 33.506355
PSNR_Cb = 40.349091
PSNR_Cr = 40.349091
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