搜索资源列表
Recursion.rar
- 快速DCT变换 迭代算法
samples(dct).zip
- 离散余弦变换SSE
skl_dct
- 用sse2来实现dct变换，对于图像处理的速度有很大提高。-realizing dct translation with sse2 promotes the graph calculting speed
图像频率域变换
- 图像频率域的变换方法集合，含有fft,dct,wavlet等-Image Transform the frequency domain method pool, containing fft, Copy, etc. wavlet
图像离散余弦变换
- 此程序可实现广为应用的离散余弦变换（DCT).-the program can actualize image discrete cosine transform which is widely used.
MYDCT-Qwx
- 我自己写的DCT变换，8*8点的，采用FFT算法完成快速的DCT-I wrote it myself DCT, 8 * 8 o'clock, FFT algorithm rapid completion of the DCT
jfdctflt
- 一个JPEG文件的压缩实现.为jpeg中的前向DCT变换.是一个有损的压缩-a JPEG compression to achieve. For the jpeg to the DCT. One is the expense of compression
r8x8invdct
- 应用于视频解码中的反向DCT变换，在ADSP——BLACKFIN533平台上的实现-applied to the video decoder reverse DCT, the ADSP -- BLACKFIN533 platform on the realization
DCT_2D
- DCT_2D Transform 2D DCT变换-DCT_2D Transform 2D DCT
SwQanbComVC
- 基于扩频的水印技术算法，用VC++实现，各种算法dct变换域、小波域算法-based on spread-spectrum technology watermark algorithm, with VC, algorithms Extra transform domain, wavelet domain algorithm
dct1
- 用DCT算法做数字水印，水印为伪随即序列。对整个图做DCT变换-DCT algorithm used as a digital watermark, watermark for the pseudo-then sequence. The entire plan to do DCT
fastDCT
- 快速DCT变换的C++源码,可以参考一下,帮助理解算法,并进行优化-FDCT C source, a reference to help understand algorithms, and optimized
2D_dct
- 二维dct变换的DSP实现算法 只要下载了后，解压缩既可-Extra transform two-dimensional DSP algorithm as a download, decompress both!
datacomepressed
- 这是使用小波变换,jpeg以及DCT变换对图像进行的压缩 -This is the use of wavelet transform, and the DCT jpeg images of the compression
bianmashiyan
- 数字图像处理实验 根据原图像的直方图，发现背景和目标的分割值大约在130左右，并将灰度图像转为二值图像，分割效果比较理想。 图像处理实验（六）图像压缩与编码 实验目的： 学习JPEG压缩编码 实验内容： 一．实现基本JPEG的压缩和编码分三个步骤： 1． 首先通过DCT变换去除数据冗余； 2． 使用量化表对DCT系数进行量化； 3． 对量化后的系数进行Huffman编码。-digital image processing experiments based on
FasteffectiveDCT
- DCT变换是数字图像处理中重要的变换，很多重要的图像算法、图像应用都是基于DCT变换的，如JPEG图像编码方式。对于大尺寸的二维数值矩阵，倘若采用普通的DCT变换来进行，其所花费的时间将是让人难以忍受甚至无法达到实用。而要克服这一难点，DCT变换的快速算法无非是非常吸引人的-DCT digital image processing is an important transformation, many important images algorithm, imaging applicatio
dctbinahuanzhifangtujunheng
- 快速DCT变换，源代码和例子，直方图均衡的源代码及例子。可读性很好，很容易懂-FDCT, source code and examples, histogram equalization of the source code and examples. Readability is very good, very easy to understand
dct83ct
- 这是四维DCT变换的代码，对DCT压缩变换感兴趣的人可以将此作为参考，个人认为非常好。-This is the four-dimensional DCT code, the DCT compression for interested persons can be used as a reference. personal view is very good.
mpcc
- MFCC,即倒谱系数，也是语音的一个特征之一，能够充分利用人耳的特性 ％ 具体的求法就是预处理，然后加窗，进行傅立叶变换，再求出功率普 ％ 然后得出其自然对数，最后进行dct变换 ％ 代码是用matlab写的，用到的一个语音工具箱，可以从网络上下载。-MFCC, that is, just a few pedigree, as well as a voice of one, to take full advantage of people's ears% of the spe
VC-DCT
- 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