搜索资源列表
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.
VCHUNDAN
- 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 Coding）-image processing orthogonal transformation (Fourier transform, discrete cosine transform (DCT), Walsh transf
zig-zag
- 对任意大小的灰度图像进行zig-zag变换和反变化，或者是对DCT之后的图像进行zig-zag变换，确定其中频信息。
DCTDWT
- 基于DCT和DWT的图像水印算法，离散小波变换 离散余弦变换
Analysis
- 分析FFT，LPC等变换，对信号处理的经典算法进行分析-Descr iption and detailed explanation on Fourier Transform, some FFT, LPC etc. Runable project demonstrates DCT transform on continuous audio, show and edit audio source with different zooming and view.
ImageTransform
- c# 写的图像时频变换程序。包括DCT,FFT,DWT,WHT以及对应的逆变化。-c# write image frequency conversion program. Including inverse DCT, FFT, DWT, WHT, and the corresponding changes.
wavelets
- 实现离散小波变换和DCT变换的对比，包括去噪，psnr等方面的性能的比较 其中小波变换的介数可以由用户自己定义-Achieve the discrete wavelet transform and DCT transform contrast, including the de-noising, psnr comparison of the performance areas in which the number of wavelet transform can be mediated by
DCT
- 离散余弦变换Visual C++实现供大家分享-Discrete Cosine Transform
dct
- 小波变换主要实现了图像的读取与显示，以及小波变换的编解码的实现-this text is about wave transform shi xian le xiaobo bian huan de jie ma yu bian ma .
2
- matlab开发数字水印DCT与DWT（基于小波变换的静态图像数字水印方法研究）-development of digital watermarking matlab DCT and DWT (wavelet-based method for watermarking of still images)
matlab
- 基于matlab的DCT变换做的图像压缩处理，一些简单的处理-The DCT-based matlab to do image compression, some simple processing
DctAndDwt
- （Discrete Cosine Transform，简称DCT变换）是一种与傅立叶变换紧密相关的数学运算。在傅立叶级数展开式中，如果被展开的函数是实偶函数，那么其傅立叶级数中只包含余弦项，再将其离散化可导出余弦变换，因此称之为离散余弦变换。-(Discrete Cosine Transform, DCT-short) is a Fourier transform is closely related with the math. In the Fourier series expansion,
Test001
- 基于DCT变换的数字水印设计，通过伪随机数产生高斯噪声并加入图像中，生成新的图像。-DCT-based digital watermark design, pseudo-random number generated by Gaussian noise and add the image to generate a new image.
DCT
- 这个是一个离散余弦变换的反变换的程序代码，都是我自己写的并且验证过的程序，有需要的人可以去下载来-This is a discrete cosine transform, inverse transform code, I wrote it myself and verification procedures, people in need can go to download to see
DCTqianru
- 本程序应用于DCT变换的数字水印嵌入算法-This procedure applied to the DCT watermarking algorithm
oc_mkjpeg_v63
- 离散DCT变换的Veilog HDL语言实现，RTL描述方式，并附有输入测试信号的testBeach文件-Discrete DCT transform Veilog HDL language, RTL descr iption, together with the input test signal testBeach file
imageDCTtranslation
- 图像的DCT变换，使用分块的方法，对图像进行快速变换-DCT transform image，Using a block method, the rapid transformation of the image
matlab1
- 【谷速软件】matlab毕业设计代做-图像的DCT变换 可以作为参考使用-[Valley] matlab speed software designed to do on behalf of graduation- DCT transform image can be used as references
dct
- dct域变换，用于图像处理，最纯粹的变换过程，配有详细的步骤说明-dct domain transform for image processing, purest transformation process, with a detailed descr iption of the steps
DCT
- 简单的离散余弦变换代码，可对二维图像进行变换。此外可以根据需要调整输入数据-Simple code, discrete cosine transform can transform the two-dimensional image.Also can according to need to adjust the input data