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Showing 1 to 1 of 1 for “"Quantised Discrete Cosine Transform"”.
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The contour tree image encoding technique and file format
… presented which converts a raster image into a discrete set of plateaux or contours. These contours can be grouped into a hierarchical structure, defining total spatial inclusion, called a contour tree. A contour coder has been developed which fully describes these contours in a compact and …