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. please correct me and forgive me. The purpose of this article is to study. If you want to use it for commercial purposes, contact the author of the original article.
Non-parameter
CSS Background Properties Background detailedThis article describes the background properties of CSS background, including the new background properties in CSS3. If you are a beginner of CSS, you can also view the CSS floating properties and CSS transparency properties descr
The background (background) is an important part of CSS and one of the basics of CSS, and now it's time to review the 3 properties and 2 new features in the 5 properties and CSS3 in Css2.
Css2_ background (background) prequel
Family members
The background (
Here's a great style learning site: http://www.divcss5.com/rumen/r125.shtml, Css background background syntax-TOPCSS Background BasicsCSS background This refers to setting the background properties of the object through CSS, such as setting the
CSS in the background of the CSS background image in the background-position of the left top in the end is relative to who? If you are having such doubts, go ahead and read this article.
The following questions were encountered when studying:
What is the left top in the background-position of the
transferred from: http://blog.csdn.net/stellar0/article/details/8777283
Author: Star Zai
ViBe algorithm: vibe-a powerful technique for background detection and subtraction in video sequences
Judge Net: http://www2.ulg.ac.be/telecom/research/vibe/
Describe:
Vibe is a pixel-level video background modeling or foreground detection algorithm, the effect is better than several well-known algorithms, the hardware
PS,FG, BG, Jobs, , CTRL + Z are all related to system tasks, although these commands are mostly not needed now, but they are also very useful.One. is most often usedThis is used at the end of a command, you can put this command in the background to executeTwo. CTRL + ZYou can put a command that is executing in the foreground in the background and pauseThree. JobsSee how many commands are currently running
9.css background, css background image adaptive
This section also describes the expansion of the box model, and I personally like to think of the box model as a picture. The element size adjustment is the canvas size adjustment, and the border setting is the frame mosaic. However, it is not enough for an artist to present the painting to an art museum (web page), just as the
When building a high-performance, scalable WEB application, you can use a background task to decompose some time-consuming operations from the processing of HTTP requests into a background process to execute asynchronously. Most WEB requests should be done in 500ms, and if you find that your app has more than one request that can take up to two seconds to complete, then you should consider using a
This will show you how to set the background image with Background-image, as well as the tile, stretch, offset, and size of the background image.1. Background Image Style classificationThe properties that set the element background picture and its
CSS background effect and css backgroundPrevious
This article will detail the CSS background Effects
Striped background
[Dual-striped background]
background:linear-gradient(#fb3 50%, #58a 50%); background-size: 100% 30px;
CSS standard: if the position value of a color lab
The background (background) is an important part of CSS and one of the basics of CSS that needs to be known. This article will cover the basic usage of the CSS background (background), including properties such as Background-attachment, as well as common techniques for
Background compound attribute is a very complex property, the pattern is very many, the more magical is CSS3Support multi-image background, this article first talk about the Background-image property, the other background properties will be summarized in the subsequent articles.First, the most basic situation is to spe
Background color (Background-color)CSS can be used as a background with a solid color, or the background can be set to transparent, background equivalent to bgcolor in XHTML.It's two values:
Transparent (default, transparent)
Color (The specified color, and the
The CSS background background is used to set the background color of the HTML tag element, and the background image has other background properties. This article introduces the use of CSS background
CSS settings text background color code you know what? Here is a detailed CSS implementation of the background color of a complete example, so that you can more easily understand the meaning of these properties is what it is, now let's look at it together
First, let's take a look at this code:
Background-color: Property sets the
First, CSS background background picture-TOP1. Background image syntaxBackground-image:url () Introduction of background imageBackground-repeat:no-repeat set whether the background picture is tiled repeatedlyBackground-position:left top Set the CSS
FG, BG, Jobs, , Nohup, CTRL + Z, CTRL + C commandFirst, At the end of a command, you can put this command in the background to execute, asWatch -n-sh test.sh #每10s在后台执行一次test. Sh scriptTwo, CTRL + ZYou can place a command that is being executed in the foreground in the background and be in a paused state.Third, JobsSee how many commands are currently running in the backgroundThe JOBS-L option shows the
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