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小波变换在活塞环图像边缘检测中的应用研究
- 摘 要 小波变换是时间频率的局部化分析,它可以通过伸缩平移运算对信号逐步进行多尺度细化。本文正是基于小波变换在图像处理领域中表现出的多尺度分析,提出了用小波变换检测活塞环图像边缘的方法,这种方法通过对二维小波变换图像局部极大值的检测得到图像的边缘信息。通过实验证明了这种方法的有效性。-Abstract wavelet transform is the local time frequency analysis, it can shift computing through telescopic
多尺度边缘检测实例
- 一个多尺度边缘检测实例,方法是: 1、先对图像进行3个尺度的小波变换; 2、求小波系数的模值及其梯度方向; 3、确定模的极大值,即候选边缘点; 4、通过反变换合成3个尺度的模的极值图像,A multi-scale edge detection example, the method is: 1, first image of the three-scale wavelet transform 2, and the modulus value of wavelet coefficient and
computeext.rar
- 利用小波变换模极大值方法进行信号检测的实验,下面是我在MATLAB中做的程序,Using wavelet transform modulus maxima method of signal detection experiments, the following is what I do in the MATLAB procedure
基于小波变换模极大的多尺度图像边缘检测matlab源代码
- 小波变换的边缘提取程序代码,请大家试一试,应该比较好用-This is a wavelet for edge detection using matlab procedure, using a wavelet bior, have a good detection effect
test2.rar
- 方向可调小波图象边缘检测的子程序,用matlab编写,实现8方向的小波边缘检测,Steerable wavelet image edge detection subroutine, using matlab prepared to achieve 8 direction wavelet edge detection
bianyuan.rar
- 通过高斯函数导数检测图像边缘,实质是方向可调小波变换检测图像边缘。,Gaussian function through derivative edge detection in real terms is Steerable Wavelet image edge detection.
基于小波变换的图像型火灾探测的文章
- 基于小波变换的图像型火灾探测的文章。里面有很详细的算法描述。IEEE收录的文章,外国人写的。-Image based on wavelet transform based fire detection articles. There are very detailed algorithm descr iption. IEEE your article, written by foreigners.
gouzaoxiaoboji
- 构造小波基,但是该程序有问题,还不能运行,我修改了几次,还是不行,希望大家帮忙-The wavelet transform of signals of different frequencies of the signal feature detection sensor fault.
matlab
- 基于MATLAB-GUI图形界面的数字图像处理软件 本系统设计基于GUI图形界面,用matlab语言编写代码,实现功能包括图象的读取、存储、显示、直方图均衡化、阈值化、小波分解、小波重构、加噪、去噪、平滑、锐化、边缘检测、图像分割等-MATLAB-GUI graphical user interface based on digital image processing software of the system design is based on GUI graphical interfa
haar
- 本程序是在visual C++环境中基于haar小波变换实现人脸检测。-This procedure is in visual C++ environment haar wavelet transform based face detection.
image-retrieval-source-program
- 该源代码包含图像10个不变矩的图像检索,小波模极大值法边缘检测,结合颜色特征与不变矩的图像检索源程序-The source code includes images of invariant moments 10 image retrieval, wavelet modulus maximum edge detection method, combining color characteristics and the moment invariants image retrieval sourc
1
- 一个基于小波变换的边缘检测程序。采用matlab编写的M文件-One based on wavelet transform edge detection procedure. Prepared using M-file matlab
zhangwen
- 掌纹识别palm print recognition software(gray processing, image filtering, detection angle HARRIS, wavelet decomposition. Heat extraction zone, the function of mathematical ecology )-Palmprint identification palm print recognition software (gray processin
Haar
- 一种基于小波变换的人脸检测,很好的文章,可以借鉴-Wavelet-based Face Detection, a very good article, you can learn from
VC++DigitalImagingProssing
- VC++图像处理程序设计-杨淑莹-配套源码: 本书介绍了各种数字图像处理的算法及编程实现技术。全书由13章和一个附录组成。主要内容包括:位图基础、图像的显示、图像的几何变换、图像灰度变换、图像的平滑处理、图像锐化处理及边缘检测、图像分割及测量、图像的形态处理学、图像的变换域处理及应用、图像的合成、24位彩色图像的处理、图像的小波变换和JPIG图像的压缩编码。 -VC++ Image processing program design-杨淑莹- supporting source code:
mulscal_edge
- 小波多尺度边缘检测算法matlab源代码-Wavelet multi-scale edge detection algorithm matlab source code
recursive_har
- 一种适用于电力系统谐波检测的类小波方法,比较实用,但对相位信息无效-A power system harmonics detection class wavelet method, more practical, but the phase information is not valid
PicEnergy
- 根据被测图像纹理背景和目标区域在小波变换域内图像能量分布的不同,以及经过多尺 度分解后在各子空间信息分布的不同,提出与背景纹理的方向无关,把目标的变化具有旋转、平移 以及尺度不变性的能量特征作为检测的依据。实验证明该方法具有较好的适应性。-According to the measured image texture background and target region in wavelet transform domain energy distribution of the di
edgedetect_wavelate
- 基于小波的图像边缘检测程序,用MATLAB编程实现基于小波的边缘检测-Image based on wavelet edge detection procedure, using MATLAB programming based on wavelet edge detection
wavelets
- 基于小波变换的图像边缘检测,在MATLAB环境下做.-Wavelet-Based Image Edge Detection, done in the MATLAB environment.