1. R-cnn:rich feature hierarchies for accurate object detection and semantic segmentationTechnical route: Selective search + CNN + SVMsSTEP1: Candidate Box extraction (selective search)Training: Given a picture, use the Seletive search method to
from:http://blog.csdn.net/fengge8ylf/article/details/6896380
Author: Wang Dong
1.1 What is conditional variable and condition wait.
To put it simply:
A condition variable (condition variable) is a mechanism for synchronizing with global variables
Introduction:
The related functions are as follows:1 int pthread_cond_init (pthread_cond_t * cond, pthread_condattr_t * cond_attr );2 int pthread_cond_wait (pthread_cond_t * cond, pthread_mutex_t * mutex );3 int pthread_cond_timewait (pthread_cond_t
Compiling environment: Ubuntu 12.04: gccwindows XP: VS-2005
Let's take a deeper look at the condition in the IF (condition) statement, that is, when the condition is true and when it is false.The main body of the test code is as follows:
int
From: http://m.jb51.net/article/56553.htm This article mainly introduced the shell script if condition judgment and the judgment condition summary, this article first gave the IF condition judgment the grammar, then gave the commonly used judgment
This article mainly introduces how to use if Shell script to program if statements. for details, refer to the if statement format.
If condition
Then
Command
Else
Command
Fi, don't forget the end.
If statements forget the final fi
Test. sh: line 14:
039 Condition variable synchronization (Condition), 039 Condition variable
The lock adds wait (), notify () to wake up a process, and notifyall () to wake up all process methods. The Rlock type lock is used by default during creation, can be set to
Shell script IF condition judgment and judgment condition details, shellifPreface:
No matter what programming language, conditional judgment is indispensable. SHELL is no exception.
if list thendo something hereelif list thendo another thing
If condition judgment of Linux shell script, linuxshellIF condition judgment1. Basic Syntax:If [command]; thenStatements that meet this conditionFi
2. Extended Syntax:
If [command]; then
Statements that meet this condition
Elif [command];
Objective:No matter what programming language is inseparable from conditional judgment. The shell is no exception.Copy CodeThe code is as follows:If List ThenDo something hereElif List ThenDo another thing hereElseDo something else hereFiEX1:Copy
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