OpenCV入门 - 关键点描述子匹配Flann-based
和前面利用暴力法找距离最近的descriptor,Flann-based matcher使用快速近似最近邻搜索算法，在匹配前可以利用图片训练该matcher，从而加快检测速度（TODO）.
What is it Flann? FLANN is a library for performing fast appro...
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其他好文 时间：
2015-05-12 17:17:30
阅读次数：
248
Do Lots of Deliberate PracticeJon JaggerDELiBERATE PRACTiCE iS NOT SiMPLY PERFORMiNG A TASK. If you ask yourself, “Why am I performing this task?” and your answer is, “To complete the task,” then you’r...
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其他好文 时间：
2015-04-20 09:29:31
阅读次数：
137
四月 16, 2015 10:48:07 上午 org.hibernate.event.internal.DefaultLoadEventListener onLoad
INFO: HHH000327: Error performing load command : org.hibernate.HibernateException: Javassist Enhancement failed:***...
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编程语言 时间：
2015-04-16 12:31:50
阅读次数：
165
13. TLW_TWO_LOCK_WAIT ? TLW: Wait with two locks held (TLW_TWO_LOCK_WAIT) Waiting on a monitor while two locks are held may cause deadlock. ? Performing a wait only releases the lock on the obje...
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数据库 时间：
2015-04-13 00:31:48
阅读次数：
269
题目1 : Magic Box时间限制:10000ms单点时限:1000ms内存限制:256MB描述The circus clown Sunny has a magic box. When the circus is performing, Sunny puts some balls into th...
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其他好文 时间：
2015-04-04 18:11:10
阅读次数：
138
Performing a full database disaster recovery with RMAN1. Make the RMAN backup set pieces available.2. Restore the database spfile from autobackups. --...
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数据库 时间：
2015-03-31 10:46:44
阅读次数：
192
环境交待：
Linux 6.3
Oracle Rac 11.2.0.4
[root@web1 grid]# /u01/app/11.2.0/grid/root.sh
Performing root user operation for Oracle 11g
The following environment variables are set...
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数据库 时间：
2015-01-29 22:37:01
阅读次数：
1805
Performing Viterbi DecodingThe Viterbi decoder itself is the primary focus of this tutorial. Perhaps the single most important concept to aid in under...
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其他好文 时间：
2015-01-06 11:44:38
阅读次数：
264
When performing a backup using Recovery Manager (RMAN), which four
types of files can be backed up with the RMAN BACKUPcommand? (Choose four.)
A. data file
B. password file
C. archivelog fi...
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数据库 时间：
2014-12-29 15:21:20
阅读次数：
196
You are performing a block media recovery on the tools01.dbf data file
in the SALES database using RMAN. Which two statements are correct in this
scenario? (Choose two.)
A. You must ensure that...
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数据库 时间：
2014-12-24 11:47:06
阅读次数：
202
