Small white would like to ask how such a picture inside of the vector quantization figure, don't outside the box, to the height of the picture is divided into several grades, strives for the big help

CodePudding user response:

CorelDRAW software support, such as Image Tracing function, can put the bitmap, vector quantization specific algorithm, refer to:
http://fileadmin.cs.lth.se/cs/Personal/Michael_Doggett/pubs/buchanan12-vectorization.pdf
https://codeplexarchive.blob.core.windows.net/archive/projects/outliner/outliner.zip