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基于Matlab 7.0的指纹图像预处理
- 指纹检测在近一个世纪里被广泛应用在生物特征识别领域 ;MATLAB 近年来则广 泛应用于工业与科学技术的仿真,本文通过对指纹图像处理基本问题的介绍和分析,对目前 现有的预处理方法的介绍和比较,提出一套完整有效基于MATLAB 7.0 的预处理仿真算法。 主要过程包括规格化、背景区域去除、方向图计算、方向滤波、二值化、细化算法以及特征 提取。
PCA_SVM.rar
- 此方法采用经典的PCA对人脸图像进行特征提取,用libsvm库函数的SVM分类器对图像分类。,This method uses the classical PCA on the face image feature extraction, with the libsvm library function of SVM classifier for image classification.
jpegtbx_1.4
- 在matlab环境下提取jpeg图像量化表-Extract jpeg image quantization table
gaborfiltercode
- gabor滤波器的matlab代码,用于在不同方位不同尺度下的图像纹理特征提取。-the code of Gabor filter,using for texture features extract under multi-orient and multi-scale.
pca
- 基于matlab的二维图像PCA特征提取-PCA feature extraction from image by matlab
dwt
- 基于dwt的数字水印源代码,可以进行水印的嵌入与提取-Dwt-based Digital Watermarking source code can be embedded and extracted watermark
bwperim
- 实现提取2值图象的边缘,根据MATLAB中的bwperim函数改编的C函数.-2 the value of the realization of extracting the edge image, in accordance with MATLAB in the adaptation of bwperim function C function.
gabor_3
- Gabor小波提取特征一幅输入的图形进行特征提取基于gabor小波变换 -Gabor wavelet feature extraction of an input graphics gabor feature extraction based on wavelet transform
GETPoint
- 在各种图形中,通过提取点的凹凸部分来鉴别曲线的特征,本节代码利用曲率关系分别提取凹点的个数,判断曲线的弯曲-In a variety of graphics, through the extraction point to identify curves convex-concave part of the characteristics of the code used in this section were extracted from concave curvature of the r
pca
- 用于图像的主成分变换,完成数据压缩的目的和数据信息的提取-transformation of features
kpca
- 图像压缩的功能,提取图像信息以及最后的图像增强-image enhancement
fundamentalMatrix
- 采用两幅图之间的极几何信息,对采样的兴趣点进行过滤,提取出满足内容匹配和几何信息矫正的点-Interest detection by using multi-view geometry information
extract_and_segment_the_defective_region_using_fra
- 使用分形维数来提取缺陷中的感兴趣区域,本科毕业设计程序-Used to extract the fractal dimension of defects in the region of interest, graduate design program
pca_knn
- 本方法采用pca进行特征提取,knn分类器进行人脸识别。-The method of feature extraction using pca, knn classifier for face recognition.
pixelextracion
- 提取照片中物体的颜色色素值,并显示与颜色坐标系之中,采用matlab编写-Extract photo object color pigment values, and display coordinates with the color being used to write matlab
CV_Assignment
- 此资料实现了ADABOOST和HAAR的特征提取和从弱分类到强分类的具体步骤-The data achieved ADABOOST and HAAR of feature extraction and classification from weak to strong category specific steps
work
- 在DCT域进行图像检索,分别采取了对DCT块的边缘类型提取以及纹理特征提取两个方法-Image Retrieval in DCT domain, DCT blocks were taken on the edge of the type and texture feature extraction method of extracting the two
kpca
- 基于matlab的二维图像的KPCA特征提取-KPCA feature extraction from image by matlab
MedicalImageSegmentation
- 医学图像分割的实验报告(包含源程序),主要内容包括:不同算子(Sobel、Prewitt、Roberts、Laplacian)的边缘提取效果分析;阈值分割;以及watershed方法的分割讨论。-The implementation and discussion for fundamental medical image segmentation algorithms, including edge extracting algorithm, thresholding methods and w
Itti模型Matlab源码
- 做显著图提取算法,很经典。可以模拟视觉显著图提取,提取重要的显著图特征(ITT Imodel wtjopn snfoixnlsiobkjvsfno)