Recently in the project of target tracking, a function using the OpenCV library is called Cvrunningavg. Let me make a simple description of the use of the CVRUNNINGAVG function, and then provide a background moving average function that I apply to my own project.
The declaration of the CVRUNINGAVG function is as follows:
void Cvrunningavg (const Cvarr * image, cvarr* acc, Double alpha, const cvarr* ma
part should be kept intact, and the characters enclosed in the high-light circle, or cannot be drawn out.3, point in the "filling tool", then point in the high-light circle of the characters, the circle into a blue.4, click the same page in the upper right corner of the "good" word, got the following, hair silk basic complete key out. 5, the character around the other background, according to the method of instance one enlarge, use the Lasso or pen t
[Code Note] adds a moving gesture to the background image and a background image gesture.
1. Engineering Drawing.
II ,.
3. Code.
RootViewController. h
#import
RootViewController. m
# Import "RootViewController. h "@ interface RootViewController () @ end @ implementation RootViewController-(id) initWithNibName :( NSString *) bundle :( NSBundle *) handle {self
JS implements the method of moving webpage background images diagonally, and js webpage background
The example in this article describes how JS achieves oblique movement of webpage background images. Share it with you for your reference. The specific implementation method is as follows:
Copy codeThe Code is as follows:
added by default on the main camera, Component→audio→audio source 5, add sound effects, add to specific things.This is added to the ground, triggering the sound each time the sphere launches. Using Scripting to control Public classInit:monobehaviour {PrivateGameobject Goplane; //Use this for initialization voidStart () {Goplane= Gameobject.find ("Plane"); for(inti =0; I 4; i++) { for(intj =0; J 4; J + +) {Gameobject go=gameobject.createprimitive (Primitivetype.cube); Go.
For the users of Photoshop software to share the details of the use of the background method to create translucent star silhouette effect of the tutorial.
Tutorial Sharing:
1, open the image below the background of the larger picture, and then right-click the "Picture save as" saved to this machine, open with PS.
2, press CTRL + J to copy the current layer, blending mode
This article illustrates the method of JS to achieve the cosmic sky background effect. Share to everyone for your reference. The implementation methods are as follows:
Copy Code code as follows:
The effect is as shown in the following illustration:
I hope this article will help you with your JavaScript programming.
The tutorial mainly uses Photoshop to add the beautiful cloud effect to the scene person, takes the location wedding photograph, the weather is a key factor, affects the photograph quality directly. This picture of the wedding dress at the seaside, because the weather was not clear enough, resulting in a hazy picture of the sky, lack of level sense, lack of vitality. Hence the need to add clouds, due to the more beautiful natural environment.
The clo
from: Moving target detection under moving background
Introduction to various target detection methods (lazy people can skip directly)
Target detection is an old topic, and in many algorithms there is a shadow of it. Target detection has two things to do: detect if there are any targets in the current picture. If there is, where. According to the prior knowledge
will prevent the expansion of the object/background overflow container, when the value is False, the extended content overflows. The default value is true.
Wrapcontent: This option allows you to choose whether all elements within the container are moving with the cursor moving, or just a simple background effect. All
JQuery implements the method of changing the background color of the Div layer by moving the mouse over the Div Layer
This article mainly introduces jQuery's method of changing background color by swiping the mouse over the Div layer. It involves the use of hover and addClass methods in jQuery and has some reference value. For more information, see
This documen
This article describes the JS based on the mouse moving speed background picture automatic rotation method. Share to everyone for your reference. The implementation methods are as follows:
Copy Code code as follows:
I hope this article will help you with your JavaScript programming.
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