搜索资源列表
fdct
- 使用vc++6.0完成快速离散余弦变换。-Use vc++ 6.0 complete the fast discrete cosine transform.
file2
- 30个图像处理的VC++ 源代码，包括256色转灰度图,Hough变换,image_j1,PCA,Walsh变换,对比度拉伸,二值化变换,反色, 方块编码,傅立叶变换,高斯平滑,灰度均衡,均值滤波,拉普拉斯锐化（边缘检测）, 离散余弦变换,亮度增减,逆滤波处理,取对数,取指数,梯度锐化,图象处理,图像镜像, 图像平移,图像缩放,图像细化,图像旋转,维纳滤波处理,用Canny算子提取边缘,阈值变换,直方图均衡.-30 imag
dct
- 离散余弦变换的verilog源代码，经过验证可实现-Discrete cosine transform of Verilog source code can be verified
Image_Processing
- 数字图像获取, 处理及实践应用源代码——很多有用的图像处理的源代码：图像显示（原图、抖动），图像增强（灰度变换、直方图均衡、多种滤波器、伪彩色增强等），图像复原（运动模糊、逆滤波等等），图像变换（傅立叶变换、快速傅立叶变换、离散余弦变换、沃尔什变换、霍特林变换、小波变换、小波反变换），图像编码（霍夫曼编码、香浓-费诺编码、算术编码、位平面编码等），图像识别。-Digital image acquisition, processing a
modulationshaped
- 基带数字信号通过成形滤波（选用升余弦滚降函数）然后进行载波调制-Base-band digital signal through the shaping filter (raised cosine roll-off optional function) and then proceed to carrier modulation
FoundDCT
- 簡單的8*8 DCT(Discrete Cosine Transform)-Simple 8* 8 DCT (Discrete Cosine Transform)
DCT
- vc++实现数字图象处理4:图象处理离散余弦变换-vc++ realization of digital image processing 4: image processing discrete cosine transform
dct
- Mpeg2视频压缩时进行空间压缩时的离散余弦变换矩阵的verilog实现，采用modelsim验证-Mpeg2 video compression when space compression of discrete cosine transform matrix realize Verilog using ModelSim verification
EXAMPL_3
- 用matlab语言仿真升余弦滚降系统，并且绘制功率谱图。-Matlab simulation language used raised cosine roll-off system, and drawing power spectrum.
EXAMPL_5
- 仿真最佳升余弦滚降系统，其中信噪比可调。-Simulation of the best raised cosine roll-off system, adjustable noise ratio.
image-compress-denoise
- 图像压缩去噪增强锐化程序，供大家参考。 包括：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 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 采用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 图像的高通滤波和掩
wave-generator
- 产生方波，三角波，正弦波，余弦波等波形，并且可以自由选择和切换，最后可以用于波形输出-Have a square wave, triangle wave, sine wave, cosine wave, such as waveform, and can freely choose and switch, and finally can be used for waveform output
BPSK_havedone
- bpsk编码很适合出学者,已经经过调试 加了个 升余弦滤波-BPSK encoding is very suitable for the academics, have been debug plus a raised cosine filter
Discrete_Cosine_code
- 用matlab实现的离散余弦编码，主要通过离散余弦编码的原理，用matlab实现的源代码。-Using matlab realize the discrete cosine coding, discrete cosine, mainly through the principle of encoding, using matlab realize the source code.
pppp
- 求平方根升余弦滤波器系数的程序-For the square root raised cosine filter coefficients of the procedures
Disfrct
- 分数阶余弦变换的计算的MATLAB程序。-Fractional cosine transform calculation of the MATLAB program.
code
- 离散余弦新型编码算法，虽然很小但和以往的不大相同，看看就知道了-Discrete Cosine new coding algorithm, although very small but quite different from the past to see if the know
Analysisofblinddatahidingusingdiscretecosinetransf
- Analysis of blind data hiding using discrete cosine transform phase modulation。-Analysis of blind data hiding using discrete cosine transform phase modulation.
DCT_IDCT
- 离散余弦变换及反离散余弦变换的HDL代码及测试文件。包括VHDL及Verilog版本。可用途JPEG及MEPG压缩算法。-Discrete cosine transform and inverse discrete cosine transform of the HDL code and test files. Including VHDL and Verilog versions. And MEPG can use JPEG comp
Image-Compression
- 一系列展示图像压缩技术的源代码。包括有：使用块截断编码的图像压缩(Block Truncation)、基于高斯金字塔变换的图像压缩(Gaussian Pyramids)、基于离散余弦变换对图像压缩(Discrete Cosine Transform)、基于奇异值分解(SVD)的图像压缩(Singular Value Decomposition)。给出的代码还可以用于2D图像噪声消除-A series of image compressi