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canny
- Canny算子是边缘检测的一种最优算子,能检测出单像素、连续的边缘。这些特性对后续处理很有帮助。 本算法包含了一般的canny算子,还包括使用大津值自适应高、低阈值的canny算子。-Canny edge detection operator is one of the best operator, can detect a single pixel, the edge of a row. The follow-up to deal with these features helpful.
yichuansuanfawenxian05
- 这是一篇文献,题目是:《基于智能遗传算法和Otsu法的多目标图像分割方法》-This is a document entitled: " Genetic Algorithm Based on Intelligent Otsu method and multi-objective method of image segmentation,"
max_sigma
- 这个程序利用最大类间方差算法求解自适应阈值,来进行图像分割的-The use of this procedure Otsu adaptive threshold algorithm to image segmentation
fen
- 类间方差阈值分割算法的MATLAB实现。图像处理应用-Otsu threshold segmentation algorithm to achieve the MATLAB
Dibclass
- 用vc++实现对数字图像的处理,包括用大津阈值法进行图像二值化以及边缘检测算法.-Using vc++ realization of digital image processing, including Otsu threshold image binarization and edge detection algorithm.
GASA
- 基于遗传模拟退火和Otsu法的图像分割。采用一种基于模拟退火算法(SA)的混合遗传算法(GASA),来进行Otsu方法选择阈值,其中进行求解时是非线性的遗传算法(GA)的应用优化了求阈值过程,并尽可能地减少其运算量,而加入SA则避免了遗传算法(GA)常见的早熟收敛现象,从而实现有效简单的图像分割。 -adopt hybrid genetic algorithm(GASA) based on simulated annealing algorithm,choose threshold by O
featuresandOtsu
- 包含完整的大津法二值化算法,计算图像的二阶距-Act contains a complete Otsu binarization algorithm to calculate the image of the second-order distance
5
- ostu图像分割阈值算法,对Ostu图像分割最优阈值进行优化处理,极大缩短了搜索图像阈值计算时间,与传统的枚举法Otsu方法相比,在计算时间上具有显著的优点-ostu threshold image segmentation algorithm for image segmentation Ostu optimal thresholds to optimize the processing, greatly reduces the search image thresholding comput
otsuAlgorithmBasedonFractal
- otsu基于分形算法改进,关于红外线问题的-otsu fractal algorithm based on improvements on the infrared problem
1
- 基于Otsu准则及图像熵的阈值分割算法,通过图像的熵和自动阈值分割进行检测-Entropy-based criteria and the Otsu thresholding algorithm
OTSUbasedonGA
- 基于遗传算法的最大类间方差法,用于图像分割-Based on genetic algorithm Otsu method for image segmentation
Multi_OtsuThreshold
- Multi_OtsuThreshold算法,一种统计方法,两次otsu-Multi_OtsuThreshold algorithm, a statistical method, two otsu
dspappliation
- 把含有数字的图像,如车牌,身份证等读取到DSP的SDRAM中,利用图像处理算法把数字从图像中定位出来 首先把图像二值化,二值化算法选择固定阈值、直方图或最大类间方差法,比较各个二值化算法的效果;对二值化的图像做边缘提取,选择Sobel或者Laplace边缘提取算法并比较效果;经过二值化和边缘提取后的图像,利用投影法定位数字在图像中的位置,并给出数字在图像中的外接矩形;利用CCS把处理结果显示出来。-To contain digital images, such as license plates
2D_OTSU_VC
- 二维Otsu算法,参考论文 二维Otsu自适应阈值选取算法的快速实现,VC编写的很好用的程序-Two-dimensional Otsu method, the reference paper two-dimensional Otsu adaptive threshold selection algorithm for fast implementation, VC used in the preparation of a good program
ImageLabelAndArea
- 该文件夹中有二个M文件,说明如下: label_area.m : 目标区域面积测量主函数,其中调用otsu otsu.m : 类判别分类法(otsu全局二值化算法) 4A.bmp face.bmp gun.bmp : 原始灰度图片 AreaAnalysis.txt : 记录了实验过程中目标区域的总数和各自的面积 实验结果文件夹 : 保存了实验过程中生成的图像和程序流程图-The folder has two M-file, as
OSTU_2DHist_Seg
- 基于2维直方图信息的图像最大类间方差分割算法实现,速度较慢,但效果还可以-Based on 2-D image histogram information Otsu segmentation algorithm, slower, but the results can be
2DOTSU
- 2维OTSU算法,属于图像分割算法的一类,是对1维OTSU算法的改进型,但是运算时间会比1维OTSU算法成次方增加,运算时间从十几分钟到几个小时不等,主要还是看电脑配置-OTSU 2-dimensional algorithm is a class of image segmentation algorithm, is 1-dimensional OTSU improved algorithm, but computing time than the algorithm into the pow
task
- 数值图像处理中的“最大类间方差算法求解自适应阈值”。已测试通过,对于学习数字图像处理很有帮助。-Numerical image processing, " Otsu adaptive threshold algorithm." Have been tested for learning digital image processing helpful.
yuzhihuafenge
- 图像分割是把图像划分成具有实际意义的互补交迭的区域的集合。在图像分割之前,图像区域的数目未知,而在分割后各个区域同时满足均匀性和连通性的条件,故图像分割是一个复杂的过程,目前大多数研究都是针对某一类型图像或者某一具体应用的分割。图像阈值化分割的基本思想是确定一个阈值,然后把每个像素点的像素值和阈值相比较,根据比较的结果把像素划分为两类,前景(1)或背景(0)。该方法的关键是确定一个最优的阈值。常用的阈值确定方法有直接门限法、类间最大方差法(otsu法)、分水岭算法、最小误差法、最大熵法等。该段代
OTSU_QUAD-after-reconstruction-and-compression-ra
- Quad Tree algorithm using Otsu thresholding method. This method is a segmentation based compression method which chooses its threshold from otsu method.