#Thread.start() //thread start #Thread.run() //thread main function run #Thread.join([timeout]) //wait until thread end from threading import Thread, Lock import time count = 10 lock = Lock() class developer(Thread): def __init__(self, name): #initialize Thread.__init__(self) self.name = name self.fixed = 0 def run(self): #thread main function global count while 1: #lock.acquire() #lock -> Untie comment, error occurs, I don't know why error occurs... if count > 0: count -= 1 #lock.rlease() #unlock -> Untie comment, error occurs, I don't know why error occurs... self.fixed += 1 time.sleep(0.1) else: #lock.release() #unlock -> Untie comment, error occurs, I don't know why error occurs... break dev_list = [] for name in ['Mare1', 'Mare2', 'Mare3']: dev = developer(name) #create thread dev_list.append(dev) dev.start() #thread start for dev in dev_list: dev.join() #wait print(dev.name, 'fixed', dev.fixed) #Mare1 fixed 3 #Mare2 fixed 4 #Mare3 fixed 3
3/18/2014
Python Study, Threading example source code
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As you can see in the following video, I created a class that stitching n cameras in real time. https://www.youtube.com/user/feelmare/sear...
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I use MOG2 algorithm to background subtraction. The process is resize to small for more fast processing to blur for avoid noise affectio...
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Created Date : 2009.10. Language : C++ Tool : Visual Studio C++ 2008 Library & Utilized : Point Grey-FlyCapture, Triclops, OpenCV...
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RTSP(Real Time Streaming Protocol) is video streaming, it usually sent from network camera. VideoCapture function in opencv also can get r...
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Created Date : 2011.10 Language : C/C++ Tool : Microsoft Visual C++ 2008 Library & Utilized : OpenCV 2.3 Reference : SIFT referenc...
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OpenCV has AdaBoost algorithm function. And gpu version also is provided. For using detection, we prepare the trained xml file. Although...
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After training SVM, we should test the trained XML data is reliable or not.. The method to extract HOG feature is refer to -> http://fe...
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* Introduction - The solution shows panorama image from multi images. The panorama images is processing by real-time stitching algorithm...
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This is example of SVM learning method. This example is I already have explained in past time. See the this page - > http://feelmare.bl...
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fig 1. Left: set 4 points (Left Top, Right Top, Right Bottom, Left Bottom), right:warped image to (0,0) (300,0), (300,300), (0,300) Fi...
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