搜索资源列表
dct
- jpeg中的dct变换的实现程序，实现了二维vdct变换-jpeg in dct transform implementation procedures realized transform two-dimensional vdct
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
ziliao
- 基于DCT变换的信息隐藏(数字水印)嵌入算法的设计(Matlab-DCT-based information hiding (digital watermark) embedded in the design of algorithms (Matlab
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
- 使用C语言实现DCT变换 精度不是很高-Using the C language is not very high precision DCT transform
DCT
- 图像的DCT变换-Image of DCT transform. . . . . . . . . . . . . .
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
DCTtanslation
- dct变换与idct反变换，dsp硬件编码-dct translation
593IDCT
- dct变换与dct逆变换，程序可以直接运行，代码中有详细注释，容易理解。-dct dct transform and inverse transform, the program can run the code in detail in notes, easy to understand.
3971017DCT
- 对原始灰度图像 Lena_gray.bmp进行图像压缩实验 1．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，比较结果。 2．可以使用 Matlab - Image Processing Toolbox 中的函数实现。-gray image of the original image compression Lena_gray.bmp an experiment. This diagram 8 8
ch3_dct
- fpga dct变换，用以视频压缩和处理图像-fpga dct
media
- huffman 编码来处理图像 DCT变换-huffman coding to DCT transform processing images
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
DCTchange
- matlab中的dct变换，在图像中利用dct变换嵌入水印，并提取-The dct matlab transformation in the image watermarking using dct transform, and extract
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
- 一个基于dct变换的数字水印算法的源程序-A dct-based Digital Watermarking Algorithm source code
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-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