Description: matlab下gabor滤波算法,可以提取图象纹理特征的经典方法之一-under Matlab filtering algorithm can extract image texture features one of the classic methods Platform: |
Size: 2723 |
Author:liyiquan |
Hits:
Description: matlab下gabor滤波算法,可以提取图象纹理特征的经典方法之一-under Matlab filtering algorithm can extract image texture features one of the classic methods Platform: |
Size: 2048 |
Author:liyiquan |
Hits:
Description: 根据gabor滤波器的定义,用matlab创造gabor滤波器-According to the definition of gabor filter used to create gabor filter matlab Platform: |
Size: 1024 |
Author:杨艳芳 |
Hits:
Description: 本程序实现了Gabor滤波器的三维显示并对一幅图像通过频域卷积实现了1个尺度6个方向的Gabor滤波显示-This procedure achieved a Gabor filter and a three-dimensional display image through frequency-domain convolution achieved a scale 6 shows the direction of the Gabor filtering Platform: |
Size: 1024 |
Author:朱宇 |
Hits:
Description: 3种Gabor滤波器的表达方法,采用MATLAB编写,可用于人脸的识别-Gabor filters of three kinds of expression, the use of MATLAB to prepare, can be used for face recognition Platform: |
Size: 2048 |
Author:xzg |
Hits:
Description: 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,pi/2,3pi/4
then for any input image like(eg. stereo.jpg)
you have 6x5 = 30 filtered images.
You can choose your desired angles or frequencies.
You can put nominaly Sx & Sy = 2,4 or some one else.
For instance I tested above example on ( cameraman.tif )(in MATLAB pictures)
I = imread( cameraman.tif )
[G,gabout] = gaborfilter1(I,2,4,16,pi/3)
figure,imshow(uint8(gabout)) -Gabor filters are often used for shape detection and feature extraction, such as the enhanced fingerprint image. Matlab implementation of the code is a two-dimensional Gabor filter. Use the following code: 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, pi/2,3 pi/4 then for any input image like (eg. stereo.jpg) you have 6x5 = 30 filtered images. You can choose your desired angles or frequencies. You can put nominaly Sx & Sy = 2,4 or some one else. For instance I tested above example on (' cameraman.tif' ) (in MATLAB pictures) I = imread (' cameraman.tif' ) [G, gabout] = gaborfilter1 (I, 2,4,16, pi/3) figure, imshow (uint8 (gabout)) Platform: |
Size: 1024 |
Author:郑碧波 |
Hits:
Description: gabor滤波器用于在不同方位不同尺度下的图像纹理特征提取,使用matlab编写。-gabor filters for different scales in different directions of the image texture feature extraction using matlab prepared. Platform: |
Size: 1024 |
Author:hello |
Hits: