搜索资源列表
dct
- 计算单纯的DCT（离散余弦变换）的变换，非常有用-calculator the dct transform s programme,vrey useful for you
DCT
- 利用快速傅立叶算法，实现快速离散余弦变换及其逆变换-Using fast Fourier algorithm for fast discrete cosine transform and its inverse transform
dct
- 这是一个matlab环境下的离散余弦变换的程序，与matlab的dct程序运行结果一样-This is a matlab environment, discrete cosine transform process, and matlab s dct program runs the same result as
yousun
- 基于dct变换的水印算法，并进行有损压缩情形下的水印嵌入和提取-Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting
dip4
- 对原始灰度图像进行图像压缩，对此图进行 8×8 DCT 变换后，分别只保留 DC系数，以及保留前 4、8、16 个变换系数(DC＋AC) ，然后再分别进行 IDCT 变换 -The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months tr
DCT
- 数字水印系统的实现——基于DCT的鲁棒水印。图像中数字水印的嵌入，分块DCT反变换-Image digital DCT
dct
- 本程序介绍的是离散余弦变换以及反离散余弦变换-benchengxujieshaodeshilisanyuxuabianhuanyijifalisanyuxuanbianhuan
DCT
- 基于离散余弦变换的数字水印，包括水印的嵌入和提取以及常间的各种水印攻击-Discrete cosine transform based on digital watermarking, including the watermark embedding and extraction, as well as between the various watermark attacks often
DCTtransformation
- DCT变换的基本思路是将图像分解为8×8的子块或16×16的子块，并对每一个子块进行单独的DCT变换，然后对变换结果进行量化、编码-The basic idea is to transform DCT the image is decomposed into 8 × 8 sub-block or 16 × 16 sub-blocks, and each separate sub-block DCT, and then quantify the results of the transform c
DCT
- 二维离散余弦变换 c# 实现图像压缩和特征提取 -Discrete Cosine Transform for Feature Extraction Decription: Implementation of 2D discrete cosine transform in c# Download source: http://www.codeproject.com/KB/GDI/2D-DCT.aspx
dct-dft
- 对一幅图像进行DCT dft变换后的结果和运行出来的图形-Image on a DCT dft transformed results and running out of graphics
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
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，熵编码采用哈夫曼编码方法。 -JPEG standard specif
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
lean
- 基于MATLAB的图像压缩，DCT变换，huffman编码-Image compression
image-dct
- 使用c语言完成对bmp图像的读取以及实现dct变换-Completed using the c language to read bmp images and the realization of dct transform
dct
- 实现图像的dct变换，很好的实现了dct变换，自己测试过了-dct transform
pudn2
- DCT变换在图像压缩中的实验 对视频的参考帧 和目标帧进行压缩的实验-DCT transform in image compression experiments on the video frames of reference frame and target compression experiments
DCT-matlab
- 利用Matlab工具实现对Dct变换的水印嵌入技术算法-Matlab tools used to achieve the Dct transform watermarking algorithm
DCT-Domain-Image-Resizing-Algorithm
- 图像放大打算，关于高频DCT变换的，代码里面有介绍，我自己科研实现的-DCT based transformation for high frequences. A Complexity Scalable Universal DCT Domain Image Resizing Algorithm