搜索资源列表
VC-DCT
- DCT离散余弦快速变换,可用于图象处理及音频信号处理-fast DCT discrete cosine transform, can be used for image processing and audio signal processing
yuxuanhanshubiaodesheji
- 余弦函数表的设计 1、摘要:使用查表法查找输入角度的余弦函数值。 2、参考资料: IBM-PC汇编语言程序设计(第二版) (汇编语言课程设计)-cosine function of the design of a table, Abstract : Checking find the cosine angle input function. 2, reference materials : IBM-PC Assembly
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
QPSK_TRANSMITTER
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine
sdr_model
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine
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.
反三角函数
- 功能:返回双精度参数的反全余弦的三角函数值 返回返回双精度参数y和x的数值由公式y/x计算的反正切三角函数值-function : to return to double-precision parameters of the whole anti-cosine value of the trigonometric function to return to double-precision parameters x and y val
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
codesforimageprocessing
- 实现简单图像处理,包括256色转灰度图、Hough变换、Walsh变换、中值滤波、二值化变换、亮度增减、傅立叶变换、反色、取对数、取指数、图像平移、图像旋转、图像细化、图像缩放、图像镜像、均值滤波、对比度拉伸、拉普拉斯锐化(边缘检测)、方块编码、梯度锐化、灰度均衡、直方图均衡、离散余弦变换、维纳滤波处理、逆滤波处理、阈值变换、高斯平滑。-simple image processing, including color to graysc
imageimpose
- 数字图像矩阵数据的显示及其傅立叶变换 二维离散余弦变换的图像压缩 采用灰度变换的方法增强图像的对比度 直方图均匀化 模拟图像受高斯白噪声和椒盐噪声的影响 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像
yuxuan
- 完整的余弦积分源程序,非常实用的vc源代码-integrity of the cosine integral source, a very practical vc source code
fft_dct_wavelet2image
- fulfil the wavelet decomposition ,Discrete Cosine Transform of Image Signal,FFT transform of the input image-fulfill the wavelet decomposition. Discrete Cosine Transform of Image Signal. FFT transform of the input image
WMdct2recover
- 数字图像处理,离散余弦dct变换域中水印的提取-digital image processing, discrete cosine transform domain Extra watermark extraction
WMdctrecover
- 数字图像处理,离散余弦dct变换域中水印的提取-digital image processing, discrete cosine transform domain Extra watermark extraction
mdct.tar
- 这是06年4月刚刚完成的程序,从opencore.org下载而来。用vhdl语言描写,以及matlab仿真,testbench,以及在xinlinx上的综合。 The MDCT core is two dimensional discrete cosine transform implementation designed for use in compression systems like JPEG. Architecture