Description: 用VC实现的一幅图像的快速离散余弦变换程序,同时也给出了普通离散余弦变换的程序,以方面对比,给出了变换后的图像,以及相应的离散余弦反变换。-with VC image of a fast discrete cosine transform procedures, We also discuss the discrete cosine transform ordinary procedures, respect contrast, is the transformation of images, and the corresponding discrete cosine transform. Platform: |
Size: 540952 |
Author:孙金凤 |
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Description: 快速傅立叶变换和离散余弦变换的简单实现,有一些小问题,就不修复了,呵呵。-fast Fourier transform and discrete cosine transform a simple, and it is only a small problem, not repaired, huh. Platform: |
Size: 357376 |
Author:asly |
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Description: DCT离散余弦快速变换,可用于图象处理及音频信号处理-fast DCT discrete cosine transform, can be used for image processing and audio signal processing Platform: |
Size: 137216 |
Author:刘铭 |
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Description: 用VC实现的一幅图像的快速离散余弦变换程序,同时也给出了普通离散余弦变换的程序,以方面对比,给出了变换后的图像,以及相应的离散余弦反变换。-with VC image of a fast discrete cosine transform procedures, We also discuss the discrete cosine transform ordinary procedures, respect contrast, is the transformation of images, and the corresponding discrete cosine transform. Platform: |
Size: 540672 |
Author:孙金凤 |
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Description: 这是在visual c++ 6.0平台下实现的离散余弦变换和快速离散余弦变换的算法,并对这两种算法给予对比,分析结果。经过调试,完全正确。对于大多数初步接触图像压缩算法的同学来说,有很大的参考价值,希望对大家有所帮助,欢迎下载。-This is in visual c++ 6.0 Platform implementation of the discrete cosine transform and the fast discrete cosine transform algorithms, and these two algorithms to give contrast to the results of the analysis. After debugging, entirely correct. Initial contact for most image compression algorithms for the Student, there is a great reference value, and they hope to help everyone, welcome to download. Thanks Platform: |
Size: 2097152 |
Author:燕子 |
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Description: 利用快速傅立叶算法,实现快速离散余弦变换及其逆变换-Using fast Fourier algorithm for fast discrete cosine transform and its inverse transform Platform: |
Size: 1024 |
Author:韩静 |
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Description: The 8x8 discrete cosine transform (DCT) is an efficient, real-valued transform often used in image
compression. Special, fast algorithms for the DCT have been developed to accommodate the many
arithmetic operations involved in implementing the DCT directly. Platform: |
Size: 271360 |
Author:zpy |
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Description: 1.将图像的rbg数据转化为对应的灰度数据;
2.将图像做二维快速离散余弦变换。-1.make rbg image data into the corresponding gray-scale data
2.2-D images make fast discrete cosine transform. Platform: |
Size: 1024 |
Author:daodao |
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Description: 图像压缩中的快速方向离散余弦变换算法沿给定的方向模式进行变换,避免了DPDCT中的插值运算,可以快速、稀疏地表示图像中各向异性边缘信息.-Image compression in the direction of the fast discrete cosine transform algorithm along a given direction of change model to avoid DPDCT of interpolation, you can quickly and sparsely expressed in the anisotropic image edge information. Platform: |
Size: 694272 |
Author:杨艳 |
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Description: 图像压缩中的快速方向离散余弦变换 图像压缩中的快速方向离散余弦变换-Image compression in the direction of fast discrete cosine transform Platform: |
Size: 958464 |
Author: |
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