搜索资源列表
ZCR
- 对一帧YUV为4:2:0的图象进行DCT变化和量化以及进行反变换和反量化,并在dos下显示出一个4*4矩阵的变化和量化过程
dct
- 离散余弦变化程序和测试 老好了
fdct(1)
- 快速的DCT 变化C++代码,可以看一下
dct_watermark
- VC实现水印的嵌入和提取的全套算法 DCT变化域嵌入、提取 Torus变换对水印处理
fastdct.ps
- 快速dct码变化算法-rapid changes algorithm
dct
- 离散余弦变化程序和测试 老好了-Discrete Cosine change procedures and test the old well
dct_watermark
- VC实现水印的嵌入和提取的全套算法 DCT变化域嵌入、提取 Torus变换对水印处理-VC realize watermark embedding and extraction algorithm of the full set of changes in DCT domain embedding, watermark extraction Torus transform treatment
dct
- 利用DCT变化对tif图像进行压缩利用DCT变换进行图像压缩的MATLAB程序-Changes in the use of DCT compression of tif images using DCT transform image compression MATLAB program
MulitDocument12-4
- bmp JPG相互转化.FFT DCT变化-bmp JPG mutual conversion. FFT DCT changes
tiqu
- 水印提取检测的matlab程序代码 对嵌入水印图像进行dct变化,提取水印序列,计算序列相关值-Detection of watermark extraction matlab code for dct embedded watermark image change, extract the watermark sequence, calculating the value of serial correlation
DCT
- 通过DCT变化在图像中,嵌入水印,加入噪声,并解出嵌入图像,计算误差率。-Through the DCT changes in the watermarked image, add noise, and extract out the embedded images to calculate margin of error.
dct
- 在VC平台实现一帧图像整数 dct变化。-The dct change of a picture
MATLAB-dct-and-idct
- 将图片进行8*8块的dct变换,以及8*8块的反变化恢复原图像-use 8*8 block dct to chang image, and use 8*8 block idct to renew image.
DCT
- 将一幅图像先进行分成8X8块,然后对每个8X8块进行DCT变化,最后将变换后的图片进行分层,重新显示-Will an image to 8 X8 into pieces, then to every 8 X8 block DCT change, finally will transform the images after the layered, displayed again
DCT
- JEPG的实现 .通过DCT变化,范式哈夫曼编码-implementation of JPEG
dct
- 基于离散余弦变换即dct变化的水印图片的嵌入与提取-Dct change based on embedding and extracting watermark
DCT
- 一个DCT变化程序,可以实现图像的DCT变化,并且能够显示DCT域图像-A DCT transformation program, can achieve image DCT, and DCT domain image can be displayed
DCT变换
- 实现颜色图像DCT水印嵌入和提取,以及彩色版本和非彩色版本图像的程序(Implementation of color image DCT transform)
MATLAB(DCT+DWT)
- 数字水印(DCT+DWT)原理加代码,这是变化域的主要两方面(Digital watermarking algorithm of DCT and DWT)
基于LSB算法与DCT算法的比较与实现
- 基于LSB算法与DCT算法的比较与实现,对比前后图片的变化(Comparison and implementation of LSB algorithm and DCT algorithm)