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jiaoyanyuantuzhugechuli
- 图像椒盐噪声去除研究程序,在matlab条件下编译的,主要应用中值滤波法对噪声的去除.-Impulse Noise Removal procedures, the conditions under Matlab Compiler. Application of the main method of filtering noise removal.
speckle
- 对图像进行斑点噪声的添加,用方程f=f+n*f将乘性噪音添加到图像f上,其中n是均值为零,方差为var的均匀分布的随机噪声。
CdenoiseGaussian
- CONTOURLET去噪。添加了高斯噪声很好的实现了图像的多尺度分解下的去噪与重建。实现了多尺度分解的子带去噪。-CONTOURLET denoise .this is denoise program. my english is poor!
zaoshengxitongbianshi
- 含有噪声的多维非线性系统辨识-Noisy multi-dimensional non-linear system identification! ! !
GSM-FS-Simulation-of-channel-coding
- 本次设计是对GSM TCH/FS信道进行编码设计及性能仿真,仿真通信系统包括内外编码器、交织重排器、加性/突发和混合干扰信道、去交织反重排器、内外译码器,模拟了信息从信源到信宿的全过程; 在高斯噪声、突发干扰或混合信道及瑞利信道下测试每个步骤对误码率和系统性能的影响,通过数字及图形的比较,得出通信系统中各个模块的作用。另外,在GSM TCH/FS 的基础上建立GSM TCH/EFS 信道,对相应的信道环境进行仿真,得出误码率分析。-This design is the GSM TCH/FS ch
SineWaveGeneratorWithWhiteNoise
- sine函数生成器外加白噪声模拟,适合教学使用-sine function generator with white noise
jj
- 先对图像均衡化 增强对比度 加噪声 然后分别进行空域和频域滤波-First, the contrast enhanced image equalization plus noise and then separate airspace and frequency domain filtering
demo
- 数字图像处理的所有功能代码比如直方图均衡,灰度变换,平滑滤波,锐化,傅立叶变换,噪声处理-All the features of digital image processing code such as histogram equalization, gray level transformation, filtering, sharpening, Fourier transform, the noise processing
denoiseDifferThrMethod
- 噪声信号的解压缩源程序代码,这是随机信号的噪声解压-Extract the noise signal source code, which is a random noise signal decompression
zaosheng
- 是运动补偿自适应编码利用噪声提升压缩效率的中文版本,可以更好的利用帧间相关性,提升码率-Is the motion compensation adaptive coding noise to enhance compression efficiency using the Chinese version, you can make better use of frame coherence, enhance the rate
NOISE
- 在VC++中假如噪声现象,实现在屏幕中央显示短线式噪声的现象。-In VC++, if the noise and the fulfillment of the center of the screen displays the phenomenon of short-term type of noise.
Image-compression-algorithm
- 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。-Series show the source code for image compression techno
CS
- CS端点检测,基于语音压缩感知的语音在不同噪声下的语音端点检测程序-compressed sensing
lzw
- LZW(Lempel Ziv Welch)压缩编码是一种先进的数据压缩技术,属于无损压缩编码,该编码主要用于图像数据的压缩。对于简单图像和平滑且噪声小的信号源具有较高的压缩比,并且有较高的压缩和解压缩速度。-lzw compression
random
- 有关于数字通信系统中相关信号的调制解调,包括高阶PSK调制和对应解调,加噪声等-fas
qpsk2
- QPSKtiaozhi的一种方式,采用包给了白噪声,加入了两路分别处理条制服的方式-QPSKtiaozhi a way, using the packet to the white noise, to join the two handle pieces uniform
huffman
- 采用压缩比和信噪对压缩效果进行评价。主要从是否含有噪声和图像格式不同两方面对比,评价图像压缩效果。-Compression ratio and signal-to-noise compression were evaluated. Contrast mainly from the presence of noise and image formats, the evaluation image compression effect.
imnoise
- matlab图像处理中中加入椒盐噪声的源代码。-add salt and pepper noise matlab source code.
Matlab-yuyin-lv-bo
- 用于语音滤波,可以消除噪声。另外还需要自备一个音频文件。-For voice filtering, can eliminate the noise. Also need to provide an audio file.
Multiband_Kamath
- 说明:Kamath于2002年提出的多频带谱减法,用于调节频率减法系数以及信噪比。注意:信号的第一个0.25sec用于噪声建模。-Multiband_Kamath.m Descr iption: Multiband spectral subtraction as proposed by Kamath 2002. Uses adjusts the subtraction coefficient with the frequency as well as the SNR. note
