Simple and rough fingertip detection method (fingertips detection)
Zouxy09@qq.com
Http://blog.csdn.net/zouxy09
In the field of human-computer interaction, if you can better detect your fingertips, it will greatly improve the richness and flexibility of interaction. At present, there are many fingertip detection methods. I have tried two simple methods here. Both
Image processing-by-the-art edge detection and image processing-by-the-art Edge Detection
Image processing-edge moderation
I. History
In 1986, John F. Well developed an edge detection algorithm based on image gradient computing.
Detection Algorithm. At the same time, he also made a lot of contributions to the developme
Linux ssd electronic disk speed detection and linuxssd electronic detection
Code:
# Include
Write test results:
#./Test# Gcc ssd_test.c-o test-lpthread#./TestSSD Speed test begin!SSD4 test over!SSD0 test over!SSD6 test over!SSD1 test over!SSD5 test over!SSD7 test over!SSD2 test over!SSD3 test over!Ssd write speed: 1563.73594 MB/S (1.30968sec)SSD Speed test over!
Read test results:#./Test
SSD Speed test
File encoding format detection and encoding format Detection
In the php and windows development environments, the server is a linux environment, and the UTF-8 BOM problem is often encountered (utf8 signature and no signature). If you have encountered any problems before, you should first check and sometimes forget it, later, I tested this small tool, because I was familiar with C #, so I used C.
You can c
Python implements CET detection and pythoncet Detection
This example describes how to implement CET scoring in Python. Share it with you for your reference. The specific implementation method is as follows:
Copy codeThe Code is as follows :#! /Usr/bin/python#-*-Coding: UTF-8 -*-Import sys, urllib2Def CetQuery (band, exam_id ):"CETQuery version 0.2 2009.2.28An Exercise Program by PT, GZ UniversityAuthor Blog
14.5.5.2 deadlock detection and Rollback deadlock detection and rollback
InnoDB automatic transaction deadlock and rollback a transaction
InnoDB try to pick a small transaction to roll back and forth, the size of the transaction is Rows inserted, updated, or deleted the number of determined
InnoDB know the table lock if Innodb_table_locks = 1 (the default) and autocommit = 0,
MySQL level knows about
off.In fact, to determine the drop line, only need to send or recv, if the result is zero, the drop line. However, under long connections, there may be no data exchange for a long time. Theoretically, this connection is always connected, but in reality, it is difficult to know what is wrong with the intermediate node. What's more, some nodes (firewalls) will automatically disconnect a certain amount of time without data interaction. At this time, we need our heartbeat packs to maintain long con
Normal user name detection and regular user detection code Function Click_username_input (thisinput) { regusernameinfo.classname = "Show Exactness "; regusernameinfo.innerhtml = "can be composed only of Chinese and English letter a~z (case-insensitive), digital 0~9, _ (underline), and 3~20 characters in length. "; }
Function Check_username_input (thisinput) { var count = thisinput.value.length; va
In the previous article, we introduced several browser feature detection solutions and specific purposes added in jQuery1.4. This article will focus on events and introduce a complete and general event detection solution. In the previous article, we introduced several browser feature detection solutions and specific purposes added in jQuery1.4. This article will
Corner PointFeature detection and matching is an important part of the computer Vision application, which needs to find the characteristics of the image to establish the corresponding relationship. Point, which is the special position in the image, is a very common feature, the local feature of the point can also be called "key feature Point" (KeyPoint feature), or "point of interest" (interestpoint), or "Corner" ( Conrner).There are several specific
Fast Corner detection
Fast corner point by E. Professor Rosten suggests that this approach is as fast as its name would be compared to other testing methods. It is worth noting that the theories he has studied are of practical interest and are very fast. Professor Rosten achieved fast corner detection and provided it to the OPENCV, which is quite loving, but the functions in OPENCV and the implementation o
This paper simply introduces the method of the edge detection, and the results of MATLAB are demonstrated.
What is the edge.
The edge is generally refers to the image in a certain local intensity of the drastic changes in the region. The intensity change generally has two kinds of conditions:
1. Step Change
The grayscale change image is shown in the following image (horizontal axis represents spatial variation, vertical axis represents grayscale chan
MHA masterha_check_repl detection process, gocheck paper detection
Whether the MHA deployment and configuration are OK. We can use the masterha_check_ssh and masterha_check_repl scripts provided by MHA to check whether the MHA deployment and configuration are OK. Masterha_check_repl detection is an important step to ensure successful MHA switching. This article m
Directory
Joint probability distribution
Normal
Anomaly Detection Model Training
Model evaluation
In real life there are many situations that need to be prevented in advance, for example, before the plane takes off, the aircraft parts are evaluated to see whether the engine and other parts are of normal performance, if there are potential problems (abnormal conditions may occur), it needs to be repaired or replaced in time.So
malware infected systems worldwide. It is reliable, proven, and proven to be popular at the time of release. Reports from around the world provide guidance on the most common samples-each product should be easily detected. This list has been focused on a narrow direction, but with the expansion of the scope of security threats, this list will also go through a significant expansion-this will make vb100 testing more rigorous. In addition to the requir
Source: Security Focus
Author: [CISRG] KiSSinGGerE-mail: kissingger@gmail.comMSN: kyller_clemens@hotmail.com
Questions... Anti-CallStack Check and Anti-CallStack Check ...(;--)
We found that the two articles on MJ0011 and gyzy's "stack-based fingerprint-based buffer overflow detection ideas" are similar.Both of them are done by detecting the return address in CallStack.I have recently studied some AntiRootkit technologies, which have to attract my att
First, why install SP6 and its: http://blog.csdn.net/liquanhai/archive/2009/12/01/4912963.aspx#1570353
A lot of information on the Internet is summarized as follows:
1. After manually installing the SP6 package of VS6.0 (downloaded on the Microsoft website), The SP6 tag is not displayed at startup, and the versions of the following files are:Msdev.exe 6.0.9782.2Cl.exe 12.0.8804.0Nmake.exe 6.0.9782.0
2. After decompiling a SOFTWARE, check the registry HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Vi
We learned how to use TMG to protect Exchange 2010 Server with Forefront TMG. This article introduces how to detect tmg https to prevent viruses and trojans from intruding into the server in disguise.
1. Introduction to tmg https Inspection
Tmg https Inspection (HTTPS detection) can prevent internal clients from accessing some illegal HTTPS websites. In general, it is to prevent clients from establishing SSL connections directly with external servers
Met a good "OpenCV introductory tutorial" http://www.opencv.org.cn/forum.php?mod=viewthreadtid=33549
An introduction to the operations that contain the matrix classes and their memory management
And the operation of reading and writing images and videos.
An example
#include
Detectmultiscale This method is very slow,,, scan again I use 50x50 only scan 1 times have to 1s time, basically not reach the application requirements, should consider the actual situation of the problem, self-rewriting
) that the cube collides with in the current script, we can collision the Collider Component Object (collider) of the colliding game object by the parameters of these three methods. The collider object can then be used to get information about the game object mounted by the collider component.1 // Collision Start 2 void Oncollisionenter (Collision collision) {3 var name = collision.collider.name; 4 5 Debug.Log ("" + name); 6 }In this way, you can get the name of the g
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