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huffman_tree

No arguments

Description:

Generate Huffman coding tree from the statistics of all selected images.

Huffman tree is returned as a 1xN image inserted at the end of the image list, representing the N vector-valued leafs/nodes of the tree, encoded as [ value,parent,child0,child1 ].
Last row of the returned image corresponds to the tree root.
Selected images must contain only positive integer values.
Return maximal value of the input data in the status.

See also:

compress_huffman, decompress_huffman.