image processing - How do I close off edges after Canny edge detection for filling region in Matlab using imfreehand? -

i need close boundaries of person have got using canny edge detector. aim able extract filled (white) silhouette of person , save image.

i read imfreehand might used freehand drawing, how implement purpose?

(there might multiple gaps in boundaries in datasets using imfreehand multiple times might required)

you try using morphological operators such imfill or bwmorph (with bridge)

bw2 = bwmorph(bw,'bridge');