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DCT_transform
- This file include the DCT and IDCT transform of an image. void show_DCT( void ) void DCT_8x8( float* data ) void IDCT_8x8( float* data ) void BDCT( float* input,int rows,int cols ) void BIDCT( float* input,int
izigzag_kaiyuan
- 图形图象中dct变换中用到的反zigzag扫描原代码是基于matlab中的开发-graphic images used Copy transform the anti-Zigzag scanning source code, which is based on Matlab Development
DCT_transform
- This file include the DCT and IDCT transform of an image. void show_DCT( void ) void DCT_8x8( float* data ) void IDCT_8x8( float* data ) void BDCT( float* input,int rows,int cols ) void BIDCT( float* input,int
1-s2.0-S003132031000213X-main
- some fast feature extraction algorithms are addressed for joint retrieval of images compressed in JPEG and JPEG2000 formats. In order to avoid full decoding, three fast algorithms that convert block-based discrete co
DCT
- 基于DCT离散余弦变换的图像压缩程序，里面还有BDCT代码段。-DCT image compression based on discrete cosine transform procedures, there is also BDCT code.