搜索资源列表
DCTchang
- 图象的离散余弦变换的源代码.做数字水印的同学可参考.-images of discrete cosine transform the source code. Digital watermarking so students can reference.
fourieranddct
- 对图像进行傅立叶变换处理(图像变换)的源代码和对图像进行离散余弦变换处理(图像变换)的源代码,编译后的可执行文件须带参数运行。-right image Fourier transform (Image Transform) and the source code for image processing discrete cosine transform (Image Transform), the source code, compile the executable files carry
MatlababoutDCT
- 离散余弦变换(D iscrete Cosine Transform )简称D CT,是一种实数域变换,其变换核为实数的余弦函数,除了具有一般的正交变换性质外,它的变换阵的基向量能很好地描述图像信号的相关特征,所以在图像信号的变换中,D CT变换被认为是一种准最佳变换。 -discrete cosine transform (D iscrete Cosine Transform) referred D CT it is a real domain transform, transform it
dct_tansform
- 图象处理 离散余弦变换 用于图象处理 图象处理 离散余弦变换 用于图象处理-image processing discrete cosine transform image processing for image processing discrete cosine transform for image processing
dwt_image
- 灰度图像离散余弦变换水印算法matlab源程序-gray image watermarking Discrete Cosine Transform algorithm Matlab source
953893dct1_embed
- 关于数字水印的一些代码 基于离散余弦变换 -on digital watermarking code based on the Discrete Cosine Transform
ad_DCT
- verilog 编程 有测试文档 基于查表结构实现 离散余弦变换dct 来源:opencores -Verilog Programming is based on the test documents Lookup structure for a discrete cosine transform Extra Source : opencores
dct_p
- 这是用VHDL语言(硬件描述语言)写的一个二维 8*8块的离散余弦变换(DCT)以及反变换(IDCT).全同步设计,低门数.可以用于多媒体及打印应用领域.-VHDL (hardware descr iption language) wrote a two-dimensional 8 * 8 discrete cosine transform (D CT) and the anti-transform (IDCT). fully synchronous design, low gate cou
basicbiancheng
- 有若干基础算法,像对比度拉伸,傅里叶变换,均值滤波,离散余弦变换,图像镜像,细化,维纳滤波,直方图均衡-some basic algorithms, such as contrast stretching, Fourier transform, mean filtering, discrete cosine transform, image mirroring, Refinement, Wiener filtering, histogram equalization
VC_ImageProcessing
- 《Visual C++数字图像获取、处理及实践应用》杨枝灵、王开等编著。内容:第4章 图像增强(对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强);第5章 图像复原(逆滤波复原、维纳滤波方法);第6章 图像处理中的正交变换(傅立叶变换、离散余弦变换(DCT)、沃尔什变换、基于特征向量的变换、霍特林(Hotelling)变换、SVD变换、小波变换、Mallat算法);第7章 图像压缩编码(霍夫曼(Huffman)编码、算术编码、游程编码(Run Length Codin
cosines_transation
- 对图像进行离散余弦变换处理(图像变换)的源代码,编译后的可执行文件须带参数运行。-images of discrete cosine transform (Image Transform), the source code, the compiled executable file must bring operating parameters.
DCTdemo
- DCT离散余弦变换演示。源代码+测试图片 -DCT discrete cosine transform demonstration. Photo source code testing
117790CoxMwk_UY
- 一个基于离散余弦变换的水印算法的matlab程序(嵌入、提取)-one based on discrete cosine transform the watermark algorithm Matlab (embedding and extraction)
523
- 实现2维快速离散余弦变换,包含位图文件的拆解和封装,变换结果的查看,游程编码-achieve rapid two-dimensional discrete cosine transform, the document contains bitmap disassembling and packaging and transform the results of the check, RIc
2DDCT
- 实现快速离散余弦变换的C代码。用在2 维图形压缩处理的预先处理-fast discrete cosine transform C code. Using the two-dimensional graphics compression pre-treatment
3Matlab
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波
audiowatermark
- 音频水印程序,应用离散余弦变换,同步信号,分段处理。-Audio Watermarking procedures, using the discrete cosine transform, synchronous signal processing section.
VC++IMAGE
- 用VC++实现了数字图像处理的程序。包括离散余弦变换,沃尔实变换,以及增强,锐化等等功能。-with VC digital image processing procedures. Including discrete cosine transform, Waldock real transformation, and enhancing, sharpening and so on.
jpegtool_matlab
- 关于利用离散余弦变换DCT的jpeg压缩的matlab源程序,简单实用,也有注释,很好读。-on the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time.
lessonresouse
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波