搜索资源列表
dct.zip
- 离散余弦变换源代码(VC)
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
dct
- 2维dct变换,离散余弦变换(DCT for Discrete Cosine Transform)是与傅里叶变换相关的一种变换,它类似于离散傅里叶变换(DFT for Discrete Fourier Transform),但是只使用实数。(DCT for Discrete Cosine Transform)
稀疏三维变换协同滤波图像去噪MATLAB代码
- 协同滤波去噪(主要是对于图像的去噪),其中加入了为纳滤波,dct等方式的融合滤波(Collaborative filtering)
hidedctadv
- 信息隐藏中,采用DCT变换实现文本的隐藏实现(Implementation of Text DCT Hiding)
MATLAB数字水印[dwt+dct多攻击+GUI界面]
- 本课题为基于MATLAB的小波变换dwt和离散余弦dct的多方法对比数字水印系统。带GUI交互界面。有一个主界面GUI,可以调用dwt方法的子界面和dct方法的子界面。流程包括,读取宿主图像和水印图像,嵌入,多种方法的攻击(剪切,加噪,旋转等),提取,最后利用psnr峰值信噪比进行评价不同攻击下,鲁棒性的好坏。(This topic is based on MATLAB wavelet transform DWT and discrete cosine DCT multi method comp
01
- dct变换,哈夫曼编码解码,量化,信源编码解码图片压缩,(DCT transform, Huffman coding and decoding, picture compression)
DCT,DWT,DFT,LSB数字水印MATLAB+GUI界面
- 本课题为基于MATLAB的小波变换dwt和离散余弦dct的多方法对比数字水印系统。带GUI交互界面。有一个主界面GUI,可以调用dwt方法的子界面和dct方法的子界面。流程包括,读取宿主图像和水印图像,嵌入,多种方法的攻击(剪切,加噪,旋转等),提取,最后利用psnr峰值信噪比进行评价不同攻击下,鲁棒性的好坏。(This project is based on MATLAB wavelet transform DWT and discrete cosine DCT multi method co
MATLAB数字水印[GUI,dwt,dct,lun文]
- 该课题为基于MATLAB的数字水印系统。包括离散余弦DCT和小波变换DWT两种算法的对比,有一个GUI界面,包括嵌入,加噪,旋转,剪切,压缩等多种攻击,提取候,具有评价指标PSNR,NC等来评价算法的鲁棒性(This project is a digital watermarking system based on MATLAB. It includes the comparison of DCT and DWT. It has a GUI interface, including embedd