搜索资源列表
Information-hiding
- 信息隐藏 文献综述 开题报告 基于matlab 的数字水印技术 dct变换-Information hiding
DCT
- DCT-离散cos变换。数字图像处理相关知识。-DCT-Discrete cos transformation. Knowledge of digital image processing.
exa080903_LOT_1D
- 利用子程序fast-lot.m,实现对该图像的变化及压缩，并和以为信号做dct后的图像质量相比较。-Using subroutine fast-lot.m, to achieve the changes and compression of the image, and after, and that the signals do dct compare the image quality.
dct_cs
- DCT压缩感知方案，采用DCT基稀疏分解原始信号，并且重构出原始信号-DCT compressed sensing scheme, using sparse decomposition of the original DCT-based signal and reconstruct the original signal
DCT-watering
- 基于DCT的数字水印技术论文，及相关的源代码-ji yu DCTde shuzi shuiyin jishu ,ji xiangguan wendang
DCT
- DCT c++ source file name DCT.cpp (DCT, Fast DCT, chenDCT)
DFT-DCT
- 基于VC++的图像的DFT变换和DCT变换，并可实现两者间的对比转换-VC++ based on the image of the DFT transform and DCT transform, and to achieve the contrast between the two conversion
2
- matlab开发数字水印DCT与DWT（基于小波变换的静态图像数字水印方法研究）-development of digital watermarking matlab DCT and DWT (wavelet-based method for watermarking of still images)
DCT
- JPEG标准中规定了4种压缩模式[15]：顺序编码（Sequential encoding），渐进编码（Progressive encoding），等级编码（Hierarchical encoding），无损编码（Lossless encoding）。应用最为广泛的为基于DCT变换的顺序编码，也称之为基准模式(Baseline mode)，其它几种模式都以此为基础。这里，采用了JPEG基准模式对图像进行压缩，在基准模式中，熵编码采用哈夫
DCT
- 用MFC对一个视频或者图像进行DCT变换-With MFC or image on a DCT-video
Information-hiding
- 利用DCT实现在数字图像中嵌入文本利用lsb在数字图像中嵌入图像-DCT implementation using digital image embedded in the text using lsb embedding images in digital image
MAP-DCT
- Image processing: MAP and DCT implementation in Matlab
dct
- DCT变换，里面很多有用的matlab程序，你会需要的哈-DCT transform, which a lot of useful matlab program, you will need to Kazakhstan
DCTshuiyin
- 一种简单的DCT水印 里面有源码和实验结果-A simple DCT watermark inside source and experimental results
dct
- 在VC平台实现一帧图像整数 dct变化。-The dct change of a picture
lean
- 基于MATLAB的图像压缩，DCT变换，huffman编码-Image compression
DCT-for-image-compression-
- 利用DCT进行图像压缩（首先将图像分割成8×8的图像，对每个子图像进行DCT，这样每个子图像有64个系数，舍去50％小的变换系数，进行2：1的压缩。）-Using DCT for image compression (first image into 8 × 8 image, for each sub-image DCT, so that each sub-image by a factor of 64, rounding 50 of
a-dct-watermark
- 基于离散余弦变换的数字水印，在图像的dct变换域中相应嵌入数字水印-Discrete cosine transform-based digital watermarking, the image of the dct transform domain watermark embedding corresponding
DCT
- 說明:用DCT 來做影像壓縮，提供一個程式，共4個檔案。-Note: do image compression using DCT to provide a program, a total of 4 files.
Based-DCT-watermarking
- 基于DCT域的数字水印潜入算法研究Based DCT domain watermarking algorithm dive-Based DCT domain watermarking algorithm dive