Author: Wang Xianrong
This article attempts to translate the paper nonparametric background generation recommended in learning opencv. Due to my poor English skills, I had to work on and off for a few days. There must be many mistakes in it.
Thread series 01, foreground thread, background thread, thread synchronization, 01 foreground
In the console application set, the Main method starts with a thread. If you want to create another thread, you need to use the namespace System. Threading.
4. foreground Process Group(1) Foreground process Group① groups that automatically accept terminal signals are called foreground process groups② the signal generated by the terminal through Ctrl + C is first accepted by the foreground process group .
Background and foreground threads, background foreground threads
From MSDN
A hosted thread, a background thread, or a foreground thread. The background thread does not make the Managed execution environment running. In addition, the background
Git:https://github.com/linyi0604/computer-vision1 ImportNumPy as NP2 ImportCv23 ImportMatplotlib.pyplot as Plt4 5 #read in picture6img = Cv2.imread (".. /data/mm2.jpeg")7 #creates a mask with a fill of 0 as a shape loaded with an image8Mask =
In this paper, we introduce the content of Android to Judge app state by the way of illustration, as follows:
To understand this piece, first of all need to understand some concepts, app,process,task
1.process is the process, the concept of Linux.
The grabcut algorithm is proposed by a Microsoft Institute. The algorithm needs little man-machine interaction in the operation of extracting foreground, and the result is very good.In layman's parlance, a user user needs to use a rectangle to frame
Foreground extraction and target detectionWhen observing the scene is a fixed camera, the background is almost unchanged. In this case, the element of interest is the object moving in the scene. In order to extract these foreground objects, we need
Different shells are different in the order in which the sub-processes are created when using pipe lines, this article takes bash as an example, and is a typical representation of the shell that supports job control.Zombie process with orphan
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