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【LeetCode】Largest Rectangle in Histogram
Largest Rectangle in HistogramGivennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of l...
分类:其他好文   时间:2014-12-06 16:39:46    阅读次数:139
Largest Rectangle in Histogram
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
分类:其他好文   时间:2014-12-03 22:42:18    阅读次数:127
Largest Rectangle in Histogram
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
分类:其他好文   时间:2014-11-29 15:54:38    阅读次数:185
[Leetcode] Largest Rectangle in Histogram
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
分类:其他好文   时间:2014-11-23 17:19:58    阅读次数:254
OpenCV Tutorials —— Histogram Comparison
直方图匹配 OpenCV implements the function compareHist to perform a comparison. 1,Correlation ( CV_COMP_CORREL ) 线性相关,完全匹配的数值为1,完全不匹配是-1 where and is the t....
分类:其他好文   时间:2014-11-22 17:25:07    阅读次数:296
OpenCV Tutorials —— Histogram Calculation
Let’s identify some parts of the histogram: 1,dims: The number of parameters you want to collect data of. 2,bins: It is the number of subdivisions in ...
分类:其他好文   时间:2014-11-22 17:18:09    阅读次数:140
OpenCV Tutorials —— Histogram Equalization
直方图均衡化 —— 其潜在的数学原理是一个分布(输入的亮度直方图)被映射到另一个分布 其目的是拉伸原始图像直方图,增强其对比度 To accomplish the equalization effect, the remapping should be the cumulative distribu...
分类:其他好文   时间:2014-11-21 18:36:44    阅读次数:282
最大类间方差法(Otsu)
由Otsu(大津展之)于1978年提出的最大类间方差法,是引起较多关注的一种阈值选取方法。它是在判决分析或最小二乘原理的基础上推导出来的。参考文献:[1] Otsu N. A threshold selection method from gray-level histogram. IEEE T.....
分类:其他好文   时间:2014-11-20 11:38:51    阅读次数:346
leetcode Largest Rectangle in Histogram
这题绝对有挑战啊。膜拜了诸多,自己想了个把小时,网上翻阅一个晚上。算是学习了,以下记录分享。给定一个直方图,找最大矩形面积。例如:Givennnon-negative integers representing the histogram's bar height where the width o...
分类:其他好文   时间:2014-11-19 07:09:23    阅读次数:261
hdu1506——Largest Rectangle in a Histogram
Largest Rectangle in a Histogram Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12019    Accepted Submission(s): 3326 Problem Descripti...
分类:其他好文   时间:2014-11-17 10:46:41    阅读次数:234
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