搜索资源列表
DCT
- 本文是关于DCT的图像压缩，量化，编码，重建图像-This article is about the DCT for image compression, quantization, coding, image reconstruction
A-DCT-watermarking-algorithm
- 提出了一种在数字图像上实现的盲水印算法, 嵌入的水印是64 64 8 bit 灰度图。该算 法用宿主图像的8 8 分块的DCT 域低频对应系数, 进行量化取余的方法嵌入水印。-Proposes a new digital image watermarking algorithm implemented on the embedded watermark is 64 64 8 bit gra
GOOD-dct
- 一些比较好的dct的数字水印的PDF文章，可以-Some of the better dct watermarking the PDF articles, you can see
DCT-based-image-coding
- 基于DCT的图像压缩编码，很简洁，很实用，-DCT-based image coding, very simple, very practical,
ganesh-FR-DCT-Discrimenant-analysis
- Face recognition using DCT discriminant analysis
DCT-gongji
- 基于DCT的水印嵌入攻击和提取算法，对RST,加躁，JPEG压缩有较好的鲁棒性-DCT-based watermark embedding and extraction algorithm attack on RST, plus a bit, JPEG compression with better robustness
DCT-MATLAB
- 利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。-DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.
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
- 基于快速fft变换的dct变换，实现速度快，效率高-Based on fast fft transform dct transform, to achieve fast, efficient
svd-dct audio watermarking
- a robust audio watermarking based on double transformation svd-dct
基于dct数字水印算法
- 利用dct变换完成对数字水印的嵌入给提取，很有参考价值。离散变换的得到dct系数进行中频嵌入
DCT
- dct 隐写，用MATLAB实现的，可用(dct steganography with matlab)
dct
- 用matlab实现的dct隐写，自己做的实验(dct steganography with matlab)
DCT变换图像压缩
- 基于DCT变换的图像压缩处理，压缩比可自己调整(Image compression processing based on DCT transform)
DCT - Open Source
- DCT Implemetation using FFT.
Image Compression with DCT
- 基于DCT的图像压缩的简单例子，方便新手学习。(DCT based image compression simple example, easy for beginners to learn.)
MATLAB DCT水印
- 在matlab平台下对DCT水印算法进行仿真实现。(In Matlab platform, the DCT watermarking algorithm is simulated.)
matlab实现DCt
- 用MATLAB实现DCT水印算法。信号经过DCT后，从空间域变换到频域。是一种正交变换的方法。是图像处理中应用即为广泛的傅氏变换中一种特殊的情况（被展开函数是实偶函数，再离散化，即为离散余弦变换）。 同傅氏变换一样，有正反两种变换。(DCT watermarking algorithm is implemented with MATLAB.)
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)
DCT-VC-master
- 利用DCT变换实现图像的加解密，包括基本的界面和文件读写(Using DCT transform to achieve image encryption and decryption, including the basic interface and file read and write)