Freeman chain code and bw image processing sparing tools

Freeman chain code. Binary image. One shape at a time.
337 Downloads
Updated 17 Jul 2024

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Editor's Note: This file was selected as MATLAB Central Pick of the Week

Also available on my github : https://github.com/NicolasDouillet/Freeman_chain_code
For binary images only.
One shape at a time.
INPUTS :
- I, the binary image
- option_display, logical true false to display or not the result
OUTPUTS :
- Code : the Freeman code vector of directions; row vector of integers in the range |[1; 8 ]|
- row_idx0 : the first white pixel row index; integer scalar.
- col_idx0 : the first white pixel column index; integer scalar
Please don't forget to rate this code if it helped you ;-)

Cite As

Nicolas Douillet (2024). Freeman chain code and bw image processing sparing tools (https://www.mathworks.com/matlabcentral/fileexchange/87037-freeman-chain-code-and-bw-image-processing-sparing-tools), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2019b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
2.1

Some behavior improvements and new cool stuffs :-)

2.0

Some improvements and new cool stuffs ;-)

1.0.1

Improve description

1.0.0