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用于图像处理的matlab工具包,由Peter Kovesi制作,主要包含特征提取,各项异性滤波,灰度转换、图像去噪等,对图像处理的人来说非常有用。
-MATLAB and Octave Functions
for Computer Vision and Image Processing, including:
Feature Detection via Phase Congruency
Spatial Feature Detection
Integral Im
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一组关于图像处理的算法,边沿检测与提取,轮廓跟踪的图象算法,对图像进行垂直镜像处理的源代码,屏幕颜色拾取器源代码,图象腐蚀,膨胀,细化算法,指纹识别的程序-A set of image processing algorithms, edge detection and extraction, the image contour tracing algorithm, the vertical mirror image processing source code, screen color pi
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里面有canny检测的算法(对灰度图象),
有gabor算法提取指纹脊线,还有别的一些检测算法。里面包括指纹图象-There are canny detection algorithm (for gray-scale images), there gabor fingerprint ridge line extraction algorithm, as well as some other detection algorithm. Included fingerprint image
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主要用于指纹图像处理,包括滤波,边缘检测等预处理-Is mainly used for fingerprint image processing, including filtering, edge detection, pre-
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Gabor滤波器经常被用于形状检测和特征提取,比如增强指纹图像。本代码用matlab实现了一个二维Gabor滤波器。
代码使用如下:
function [G,gabout] = gaborfilter1(I,Sx,Sy,f,theta)
from gaborfilter1 with different f(Frequency) and theta(Angle).
for example
f:0,2,4,8,16,32
theta = 0,pi/3,pi/6
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使用canny边缘检测技术对单个图片中的指纹进行检测并识别-Canny edge detection technique using a single image of the fingerprint detection and identification
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用于指纹检测等,利用图像的梯度方向,获得局部主导方向。Principal Component Analysis (PCA),包含有高斯金字塔分层,SVD奇异值分解,内含测试图像-Used for fingerprint detection, etc. Using the gradient direction of image to get local leading direction. Principal Component Analysis (PCA), contains a gaussi
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关于计算机视觉和图像的matlab工具箱。包括相位一致性特征,空间特征检测,积分图像,非极大值抑制和滞后阈值,边链接和线段拟合,去噪,等-MATLAB and Octave Functions
for Computer Vision and Image Processing。such as • Feature Detection via Phase Congruency
• Spatial Feature Detection
• Integral
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