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The pixels with the largest gradient values in the direction of the gradient become edge pixels, and edges may be traced in the direction perpendicular to the gradient direction. One example of an edge detection algorithm that uses gradients is the Canny edge detector. Image gradients can also be used for robust feature and texture matching.
Schlieren photography is a process for photographing fluid flow. Invented by the German physicist August Toepler in 1864 to study supersonic motion, it is widely used in aeronautical engineering to photograph the flow of air around objects.
A gradient illustration, showing a gradation spectrum from black to white. Artists use a variety of methods to create gradation, depending upon the art medium, and the precise desired effect. Blending, shading, hatching and crosshatching are common methods. A fading effect can be created with pastels by using a torchon. [2]
This is called a "raster effect" and is also useful for changing the system palette to provide a gradient background. Some platforms (such as the Commodore 64, Amiga , Master System, [ 10 ] PC Engine/TurboGrafx-16, [ 11 ] Sega Mega Drive/Genesis , Super NES , Game Boy , Game Boy Advance and Nintendo DS ) provide a horizontal blank interrupt for ...
Displays a background using multiple colors which gradually phases from one color to another. Template parameters [Edit template data] Parameter Description Type Status Background color 1 1 First background color Suggested values #000000 Line optional Background color 2 2 Second background color Suggested values #000000 Line optional Background color 3 3 Third background color Suggested values ...
Tom Kim fell to Byeong-Hun An in a playoff at the Genesis Championship in South Korea on Sunday.