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Description: 本文对几何模型匹配方法进行了研究，提出了一套完整的人脸定位算法。在预处理部分，采用了特别的增强人脸特征与脸部皮肤之间对比度的方法及局域取阈值二值化方法，改进了预处理的效果。在图像分割部分，实现了经典的分合算法，并且使用成组算法改进了分合的效果。在人脸匹配部分，实现了基于眼睛和嘴的几何模型匹配，并对评价函数的构造进行了研究-geometric model of this matching method for the study and submit a complete set of facial positioning algorithm. In preprocessing, using a special facial features enhanced facial skin and the contrast between the methodology and obtain local threshold value of the two methods, improved the pretreatment results. Image segmentation, the realization of the classical division algorithm, and the use of group division algorithm improved results. Face in the match, based on the realization of the eyes and mouth of the geometric model matching and evaluation function of the tectonic study
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Size: 1021032 |
Author: 苗夏菁 |
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Description: 利用类别方差法对灰度图象进行二值法。比全局和局部阈值效果好。-use category variance gray image of two value method. Than the overall and local threshold effects.
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Size: 3665 |
Author: 范江涛 |
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Description: 本文对几何模型匹配方法进行了研究，提出了一套完整的人脸定位算法。在预处理部分，采用了特别的增强人脸特征与脸部皮肤之间对比度的方法及局域取阈值二值化方法，改进了预处理的效果。在图像分割部分，实现了经典的分合算法，并且使用成组算法改进了分合的效果。在人脸匹配部分，实现了基于眼睛和嘴的几何模型匹配，并对评价函数的构造进行了研究-geometric model of this matching method for the study and submit a complete set of facial positioning algorithm. In preprocessing, using a special facial features enhanced facial skin and the contrast between the methodology and obtain local threshold value of the two methods, improved the pretreatment results. Image segmentation, the realization of the classical division algorithm, and the use of group division algorithm improved results. Face in the match, based on the realization of the eyes and mouth of the geometric model matching and evaluation function of the tectonic study
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Size: 1020928 |
Author: |
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Description: 利用类别方差法对灰度图象进行二值法。比全局和局部阈值效果好。-use category variance gray image of two value method. Than the overall and local threshold effects.
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Size: 3072 |
Author: 范江涛 |
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Description: 实现指纹图像二值化的算法，包括全局阈值二值化方法、局部阈值二值化方法、罗希平的基于方向场的二值化方法以及Mehtre B M , Chatterjee B的二值化方法4种不同的二值化方法。-Realize fingerprint image binarization algorithm, including the overall threshold binarization method, local threshold binarization methods, Luo Ping, the direction of market-based binarization methods and Mehtre BM, Chatterjee B Binarization Method 4 different Binarization method.
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Size: 75776 |
Author: gdnthuang |
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Description: 此源码,对图像的自动阈值,与局部阈值是很有效果,希望对大家有所帮助-This source of images automatically threshold, and the local threshold is very effect, and they hope to help everyone
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Size: 3592192 |
Author: Backey |
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Description: 针对基于最小二乘法的ICP 曲面匹配算法难以处理待比较曲面的局部大变形问题, 提出一种改进算
法。即采用遗传算法确定曲面初始相对位置以保证匹配优化结果为全局最优值, 利用ICP 算法匹配结果构造
偏差阈值, 以此阈值过滤点群后再以最小二乘法进行匹配处理, 消除局部大变形影响, 获得合理的变换矩阵。以此变换矩阵变换初始点群再进行误差计算, 从而获得理想的匹配结果-Least square method based on the ICP surface matching algorithm to be relatively difficult to deal with the local surface deformation problem, an improved algorithm. Genetic algorithm that is used to determine the relative position of the initial surface in order to ensure optimization of the results of matching the global optimum value, the use of ICP algorithm to match the results of structural deviation threshold, this threshold point group and then filtered to match the least squares processing, the elimination of local large deformation effects of the transformation matrix to obtain reasonable. Transformation matrix to transform the initial point of the calculation error of another group in order to achieve an ideal match
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Size: 342016 |
Author: chenruibao |
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Description: 不同的小波分解降噪算法，如局部阈值，全局阈值，提升小波等-Wavelet decomposition of different noise reduction algorithms, such as the local threshold, global threshold, such as lifting wavelet
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Size: 3843072 |
Author: 邹华 |
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Description: 1.图像分割方法研究综述；2.基于边缘检测算子的双阈值二值化方法；3.结合形状统计信息的水平集图像分割 4.基于方向局部方差的快速主动纹理分割 5.基于目标轮廓的运动跟踪 6.左心室核磁共振图像的分割-1. Methods of image segmentation 2. Based on Edge Detection Operator of dual-threshold binarization methods 3. Combined with the shape of the level of statistical information set image segmentation 4. Based on the direction of the rapid local variance texture segmentation initiatives 5 . Based on the objectives of the outline of the movement tracking 6. left ventricular magnetic resonance image segmentation
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Size: 14075904 |
Author: Li Li |
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Description: 这个函数用来计算N Black局部阈值，这个算法在二值化中很有用-Calculate N Black local threshold
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Size: 1024 |
Author: xinghuidong |
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Description: threshdemo.m
Demonstration of global and local threshold operations of an image
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Size: 4096 |
Author: nadeem |
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Description: 全局阈值分割：迭代法、Otsu法；局部阈值分割-Global Thresholding: iterative method, Otsu method local threshold segmentation
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Size: 1024 |
Author: sangsang |
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Description: this program to help you to Find the local threshold of an image
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Size: 1024 |
Author: samor |
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Description: ：针对字符号码类目标，提出一种无需全图阈值分割和先验特征匹配计算的方法。先利用
方向梯度块精确定位目标，再对目标区域作局部阈值分割，从而快速地得到高质量的目标信息。-: Number of classes for the characters, we put forward a complete map without a priori segmentation and feature matching calculation. Gradient direction of the first block using precision targeting, and then the target area for the local threshold segmentation, to quickly get high-quality target information.
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Size: 224256 |
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Description: opencv 图像的二值化，包括局部阈值，全局阈值，自适应阈值法，对初学者帮助很大-opencv image binarization, including the local threshold, the global threshold, adaptive threshold, very helpful for beginners
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Size: 2159616 |
Author: 于帆 |
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Description: 不均匀光照下的文字分割，综合运用同态滤波方法、Bernsen局部阈值法、边缘识别法。-Uneven illumination of the text segmentation, integrated use of homomorphic filtering methods, Bernsen local threshold, the edge identification method.
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Size: 1133568 |
Author: Frank |
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Description: 针对图像全局Otsu 分割算法和传统的局部阈值分割算法在复杂背景图像分割中的不足, 提出了一种采用局部动态阈值的图像分割算法。-Image segmentation algorithm for global Otsu and traditional local threshold segmentation algorithm in complex background image segmentation the insufficiency, puts forward a dynamic threshold use local image segmentation algorithm.
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Size: 123904 |
Author: lvxin |
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Description: 小波图像去噪，全局阈值法，是多阈值小波去噪中两大部分：全局阈值法玉局部阈值法的重要组成部分。-Wavelet denoising, the global threshold method, the multi-threshold wavelet de-noising of two parts: the global threshold method jade local threshold an important part of the law.
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Size: 1024 |
Author: 王彦飞 |
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Description: 一些阈值图像分割算法：迭代法；局部阈值；otsu；最大熵法等 -Some threshold image segmentation algorithm: the iterative method local threshold otsu maximum entropy method
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Size: 5120 |
Author: 蔡文正 |
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Description: 阈值分割分各种算法，如基于灰度直方图的阈值分割，迭代阈值分割，最大类间方差阈值分割法，局部阈值法等。-Thresholding of various algorithms, such as histogram-based thresholding, iterative threshold segmentation, Otsu threshold segmentation method, local threshold method.
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Size: 1024 |
Author: 郑德键 |
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