__author__ = 'mare' from multiprocessing import Process, Lock, Value import time def run(name, l, c): print( name, 'process is created.') fixed = 0 while 1: l.acquire() if c.value>0: c.value -= 1 l.release() fixed += 1 time.sleep(0.1) else: l.release() print(name, 'fixed', fixed, 'defects') break if __name__=='__main__': lock = Lock() count = Value('i', 10) dev_list = [] for name in ['Mare1', 'Mare2', 'Mare3']: dev = Process( target=run, args=(name, lock, count)) dev_list.append(dev) dev.start() for dev in dev_list: dev.join() print('All processes are finished.') #out put is.. """ Mare1 process is created. Mare2 process is created. Mare3 process is created. Mare2 fixed 3 defects Mare3 fixed 3 defects Mare1 fixed 4 defects All processes are finished. All processes are finished. All processes are finished. """
3/18/2014
Python Study, multiprocessing example source code
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//Singular value decomposition : Mat w, u, v; SVDecomp(data, w, u, v); // A = U W V^T //The flags cause U and V to be returned transpose...
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This is dithering example, it make image like a stippling effect. I referenced to blew website. wiki page: https://en.wikipedia.org/wik...
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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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* Introduction - The solution shows panorama image from multi images. The panorama images is processing by real-time stitching algorithm...
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Logistic Classifier The logistic classifier is similar to equation of the plane. W is weight vector, X is input vector and y is output...
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Background subtractor example souce code. OpenCV support about 3 types subtraction algorithm. Those are MOG, MOG2, GMG algorithms. Det...
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In past, I wrote an articel about YUV 444, 422, 411 introduction and yuv <-> rgb converting example code. refer to this page -> ht...
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Image size of origin is 320*240. Processing time is 30.96 second took. The result of stitching The resul...
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This is data acquisition source code of LMS511(SICK co.) Source code is made by MFC(vs 2008). The sensor is communicated by TCP/IP. ...
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make well divided linear coordinate And make pair coordinate Please see code for detail explanation. import numpy as np import cv2 ...
