Freeman chain code and bw image processing sparing tools

Freeman chain code. Binary image. One shape at a time.

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 ;-)