搜索资源列表
ad采样再fft
- 在ccs环境下的c语言编程主要实现ad采样在对其进行FFT变换-Language programming mainly realizes the ad sampling in ccs under the environment c in carries on FFT to it transforms
Image_src
- 图像处理源代码，实现了读取PGM图像，写PGM图像，对图像进行下采样得到一半大小图像的功能。testImage.cpp中包含main函数。-image processing source code, achieving PGM images read, write PGM image, the image sampling to be conducted under half the size of the image function. TestImage.cpp contains main
4CIF2QCIF
- 一个图像下采样程序将4CIF图像转为CIF图像，可以学习CIF格式-images under a sampling procedures are applicable to images CIF images, we can learn from CIF format
NeonatalFacialExpressionFeatureExtraction
- 利用快速傅立叶变换实现了人脸表情图像的Gabor变换的快速算法 针对不同尺度的Gabor小波特征采用不同的下采样因子来对Gabor变换特征进行第一次降维 利用一种改进的核鉴别分析方法对Gabor特征进行二次特征提取-using fast Fourier transform of Facial Expression Gabor transform the image of the fast algorithm for different foot the Gabor wavelet cha
NSCT-algorithm 采样Contourlet变换
- 在Contourlet变换的基础上发展而来的非下采样Contourlet变换，可以得到图像变换之后的平移不变性。-In Contourlet Transform evolved on the basis of non-sampling Contourlet transform, the image can be transformed after the translation invariance.
BPSK
- 上采样和下采样的matlab程序，以函数形式给出，有三种模式。-upsampling,downsampling,matlab,three mode
OFDM-qpsk
- OFDM，QPSK调制下仿真程序，包括信道编解码，调制解调，上下采样-OFDM, QPSK modulation simulation program, including channel coding and decoding, modulation and demodulation, the upper and lower sampling
bFilter
- 经过改进的快速的双边滤波器算法，主要是先下采样，然后进行滤波，最后再进行上采样-Improved bilateral rapid filter algorithm is the first major down-sampling, and then filtered, and finally to the sampling
code
- 无下采样的contourlet变换阈值去噪； 无下采样的contourlet变换matlab7.0工具箱-No down-sampling of Contourlet Transform Thresholding Denoising without down-sampling the transform Contourlet matlab7.0 Toolbox
downfr
- 实现下2采样功能，下采样是小波分析和图像、视频处理中常用的方法-The realization of the next 2 sampling functions, under the sampling is wavelet analysis and image, video processing in commonly used method
lunkuobianhuan
- 一种非常新颖的多角度多尺度变换，轮廓变换的 改进，非下采样轮廓变换，可用于图像处理的多个方面-A very innovative multi-angle multi-scale transformation, transformation to improve the profile, non-down-sampling profile transform, image processing can be used in many areas of
zong
- 对语音信号进行上采样，下采样，延迟还有回声，在matlab中实现-Voice signals to the sampling, under sampling, the delay still echo in matlab to achieve
code
- 用Matlab进行BPSK系统发送、接收端的仿真，含有发送端、AWGN信道、匹配滤波、下采样、解调、计算不同信噪比下的误码率，并绘制BER曲线-Matlab simulation of BPSK receiving system，including AWGN channel, match filter, down sample,demodulation and BER calculation
soundchange
- 对原始语音进行上采样和下采样，分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果-SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Li
Upsampling_and_Downsampling
- 采样率转换程序，程序主体分为上采样与下采样-Sample rate conversion process, the program is divided into the main sampling and down-sampling
nsct_toolbox
- 对图像进行非下采样小波变换，得到一个低频子带和若干个高频子带。-Under the image of non-sampling wavelet transform, to get a low-frequency sub-band and a number of high-frequency sub-band.
wavelet_1D
- 二进小波 分解,可以调节变化层数，可以自己编写下采样函数-Dyadic wavelet decomposition, changes in number of layers can be adjusted, you can write your own down-sampling function
非下采样轮廓波变换，NSCT变换，主要用于图像去噪
- 非下采样轮廓波变换，NSCT变换，主要用于图像去噪(Non - down sampling contourlet transform and NSCT transform are mainly used for image denoising.)
非下采样轮廓波变换NSCT
- 多尺度图像非下采样轮廓波变换（nsct）的工具箱，实现代码为Matlab版本。可用于图像的多尺度分析，如图像压缩、图像分割、图像融合和超分辨率等。-Multi-scale image nonsubsampled contourlet transform (nsct) toolbox, code Matlab version. The images can be used for multi-scale analysis, such as image compression, image segm
基于非下采样轮廓波变换的融合
- 这个是基于非下采样轮廓波变换的医学图像融合方法，可以取得当前较好的性能，值得借鉴！