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OpenCV Tutorials —— Features2D + Homography to find a known object
通过特征检测和单应性匹配来发掘已知物体 ~~ Use the function findHomography to find the transform between matched keypoints. Use the function perspectiveTransform to map t...
分类:其他好文   时间:2014-11-27 09:10:48    阅读次数:399
OpenCV Tutorials —— Feature Matching with FLANN
Extractors of keypoint descriptors in OpenCV have wrappers with a common interface that enables you to easily switch between different algorithms solv...
分类:其他好文   时间:2014-11-26 22:31:38    阅读次数:730
UVA - 725
DivisionWrite a program that finds and displays all pairs of 5-digit numbers that between them use the digits0through9once each, such that the first n...
分类:其他好文   时间:2014-11-26 14:08:05    阅读次数:157
TeeChart属性
tChart1.Axes.Bottom.Labels.CustomSize = 300; //Changes spacing occupied by the axis labels between the ticks and the title.坐标轴Labels的CustomSize属性,表示的是...
分类:其他好文   时间:2014-11-26 14:05:36    阅读次数:273
sql语句查询某一天数据
--如果还有今天以后的数据--一周内呢SELECT * FROM TB WHERE datediff(dd,DATE_TIME,getdate()) between 0 and 7--从现在起往前算24小时内的呢?SELECT * FROM TB WHERE datediff(hh,DATE_TIM...
分类:数据库   时间:2014-11-26 13:40:31    阅读次数:282
low level descriptors and high level descriptors
Types of visual descriptors[edit] Descriptors are the first step to find out the connection between pixels contained in a digital image and what humans recall after having observed an image or a ...
分类:其他好文   时间:2014-11-25 16:32:32    阅读次数:293
排序,去重,分组,作业
all:所有的意思in:代表在某些参数范围之内的都符合条件【in()】括号里面写参数,相当于多个ORselect *from 文件名 where 表名 in ()not:起到修饰的作用,取反,写在in前面select *from 文件名 where 表名 not in ()between and 表...
分类:编程语言   时间:2014-11-25 10:37:22    阅读次数:232
素数筛选 HDU 4715
打表,把所有的素数找出来,并且还要把那些数是素数标记下 Difference Between Primes Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2281    Accepted Submission(s): 642 ...
分类:其他好文   时间:2014-11-24 22:34:56    阅读次数:276
[LeetCode]Binary Tree Zigzag Level Order Traversal
Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level and alternate between). For example: Given binary ...
分类:其他好文   时间:2014-11-24 22:31:45    阅读次数:196
在Oracle PL-SQL中,between and 函数的用法
例子: select * from table_test where creatdate between to_date('2009-11-1 8:47:14','yyyy-mm-dd hh24:mi:ss') and to_date('2009-12-1 8:47:14','yyyy-mm-dd hh24:mi:ss') 推荐使用: select * from table...
分类:数据库   时间:2014-11-24 19:17:08    阅读次数:564
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