Freeman Chain Code

Version 1.0.0.0 (2.35 KB) by Alessandro Mannini
Gives Freeman chain code 8-connected representation of a boundary
4.2
(17)
8.1K Downloads
Updated 24 Nov 2010

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usage:
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[cc] = chaincode(b,u)

INPUT:
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b - boundary as np-by-2 array
unwrap - (optional, default=false) unwrap code

OUTPUT:
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cc is a structure with the following fields:
cc.code - 8-connected Freeman chain code 1-by-np
cc.x0,cc.y0 - coordinates of start point
cc.ucode - unwrapped 8-connected Freeman chain code

Cite As

Alessandro Mannini (2026). Freeman Chain Code (https://www.mathworks.com/matlabcentral/fileexchange/29518-freeman-chain-code), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2009a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0.0