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To process multiple columns [closed]

asked 2013-05-12 02:43:44 -0500

Mansa gravatar image

updated 2020-08-30 04:16:57 -0500

Hi all,

Can anyone guide me how to process multiple columns at a time,so that redundant calculations can be eliminated thereby accelerating the performance compared to processing single column.

Thank You

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Closed for the following reason the question is answered, right answer was accepted by sturkmen
close date 2017-08-22 11:21:24.991623

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answered 2013-05-12 07:06:37 -0500

wuling gravatar image

Hi, I think you can use :Mat::colRange or use .copyto(ROI) to get continuous column numbers. But if the column is not continuous ,it's too sad that.

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tq sir..wil try out :)

Mansa gravatar imageMansa ( 2013-05-12 10:41:26 -0500 )edit

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Asked: 2013-05-12 02:43:44 -0500

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Last updated: May 12 '13