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转载 SURF与SIFT比较
文章来自:http://blog.163.com/sn404417391@126/blog/static/126688605201111623714283/共同点:SIFT/SURF为了实现不同图像中相同场景的匹配,主要包括三个步骤:1、尺度空间的建立;2、特征点的提取;3、利用特征点周围邻域的信息生成特征描述子4、特征点匹配。从博客上看到一片文章,http://blo
2016-10-03 13:20:22
764
原创 C# 怎么获取所有子文件夹、文件、复制、重命名、扩展名等
using System;using System.Collections.Generic;using System.Data;using System.Linq;using System.Text;using System.IO;namespace ConsoleApplication1{ class Program {
2016-09-26 20:18:38
2876
原创 Good Bye 2014 CF 500D
D. New Year Santa Networktime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputNew Year is coming in Tree World!
2015-01-03 16:45:36
451
原创 Codeforces Round #270 Codeforces Round #270
D. Design Tutorial: Inverse the Problemtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere is an easy wa
2014-09-29 17:51:09
413
原创 HUNAN 2014 暑期培训训练赛之十二 F题 (线段树)
DVDsTime Limit: 1000ms, Special Time Limit:2500ms,Memory Limit:65536KBTotal submit users: 12, Accepted users:4Problem 12935 : No special judgementProblem descriptionD
2014-08-24 21:54:15
477
原创 HDU4910 (数论:Miller_Rabin+一个定理)
Problem about GCDTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 262 Accepted Submission(s): 31Problem DescriptionGiven i
2014-08-04 11:37:37
420
原创 HDU3768限制最短路(有必经过的点)
ShoppingTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 519 Accepted Submission(s): 172Problem DescriptionYou have just moved in
2014-08-03 10:21:14
838
转载 sql如何获得某个数据库里面的表的字段名,字段类型,字段长度(sql server)
select a.name as colname, b.name as typename from syscolumns a,systypes b where a.xusertype=b.xusertype and a.id=object_id('表名')
2014-06-16 19:51:27
952
原创 POJ 3342
Party at Hali-BulaTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 4854 Accepted: 1716DescriptionDear Contestant,I'm going to have a party at my villa
2013-09-02 21:05:49
492
原创 csu1307 (最短路+二分)
1307: City TourTime Limit: 1 Sec Memory Limit: 128 MBSubmit: 392 Solved: 68[Submit][Status][Web Board]DescriptionAlice想要从城市A出发到城市B,由于Alice最近比较穷(不像集训队陈兴老师是个rich second),所以只能选择做火车从A到B。
2013-09-01 19:13:31
520
原创 csu1306优先队列应用
1306: ManorTime Limit: 1 Sec Memory Limit: 128 MBSubmit: 150 Solved: 48[Submit][Status][Web Board]DescriptionBob有n个正整数,他将这n个整数根据大小划分成两部分。对于小于等于k的整数放在集合A中,其余的放在集合B中。每次他从集合B中取出一个最大的值,将其变成0放入
2013-09-01 16:46:45
492
线段树专辑
2013-01-14
线段树入门
2013-01-14
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