'Edge detection deriving gradient' presentation slideshows

Edge Detection

Edge Detection. The purpose of Edge Detection is to find jumps in the brightness function (of an image) and mark them. . Consider this picture. We would like its output to be. Edge Detection.

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Introducing Convolution

Introducing Convolution. Is an operation between two tables of numbers, usually between an image and weights. Typically, if one table is smaller, it is on right of the operator * [ ] [ ] = ???. Image Weights. *. -1 +1 -2 +2. 0 2

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Introduction to Convolution

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Introduction to Convolution

700 views • 37 slides