which type of filter was differentiate image foreground and background ?

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voxey on 17 Jul 2019

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Commented: Walter Roberson on 4 Aug 2019

which type of filter was differentiate image foreground and background ?

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KALYAN ACHARJYA on 3 Aug 2019

Edited: KALYAN ACHARJYA on 3 Aug 2019

You have apply segmentation method based color/texture pattern/other features of region of interest, the approach depends on image. Please do attach the sample image.

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Walter Roberson on 3 Aug 2019

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No such filter is possible.

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Walter Roberson on 3 Aug 2019

See also the numerous times that I have written about CMBR, Cosmic Microwave Background Radiation

Walter Roberson on 4 Aug 2019

In short: foreground versus background is always a matter of intention, not of any inherent quality of the image.

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