color or grayscale for cascade training

asked 2015-08-29 02:07:23 -0600

muc gravatar image

Hi, 1-can i train cascde algorithm with image color?Objects are the same, just a different color. 2- if i create the .xml file by MATLAB for cascade training . can i use the .xml file in opencv ?.is it compatible? Many Thanks.

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  1. the cascade only looks at grayscale (for both training and detection), if you give it colour images, they will get (silently) converted
  2. probably not (but i never tried, you'll sure have to edit it manually/write a little converter script).
berak gravatar imageberak ( 2015-08-29 02:51:58 -0600 )edit
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