Chain code is a technique used in computer graphics and image processing, particularly in the representation of binary images, such as shapes or contours. Specifically, it is a method for encoding the boundary of a shape or an object represented in a binary image. Here are the key aspects of chain code: 1. **Representation of Boundaries**: Chain codes represent the boundary of a shape by encoding the direction of the moves from one pixel to the next along the perimeter of the object.
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