Image Labeling via OpenCV
hi, does somebody know how i could perform image labeling or a similar function that allows to colour different groups of contiguous pixels with different colours? thanks
hi, does somebody know how i could perform image labeling or a similar function that allows to colour different groups of contiguous pixels with different colours? thanks
OpenCV does not have built in labeling software. However you could present a picture in a window, then use actiongrabber on your mouse pointer to define what needs to be done when going over pixels. By preselecting a color from a menu, masks could be created this way.
If you want to share ideas on labeling software, feel free to ask, im using it in my PHD study and trying to obtain a universal labeler by listening to the different things people would like to have included in it!
Then what you actually need, is an automatic segmentation of the area into possible regions? Then google the watershed algorithm. It is what the cvFloodFill applies internally.
you could use the functionality, but I do not know by head how this function works. So you should look it up :)
Asked: Mar 4 '13
Seen: 9,232 times
Last updated: Mar 05 '13