#FileExchange File Exchange Pick of the Week: Tracing the boundary of a binary region in an image
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File Exchange Pick of the Week
  
  Tracing the boundary of a binary region in an image
  Brett's Pick this week is Freeman chain code, by Nicolas Douillet.ContentsA new file prompts a thought experimentFreeman Chain CodeNicolas's ImplementationImage Processing ToolboxHow does the timing compare?What about more complicated images?A couple of suggestionsA…