which type of filter was differentiate image foreground and background ?

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voxey
voxey le 17 Juil 2019
Commenté : Walter Roberson le 4 Août 2019
which type of filter was differentiate image foreground and background ?
  1 commentaire
KALYAN ACHARJYA
KALYAN ACHARJYA le 3 Août 2019
Modifié(e) : KALYAN ACHARJYA le 3 Août 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
Walter Roberson le 3 Août 2019
No such filter is possible.
  2 commentaires
Walter Roberson
Walter Roberson le 3 Août 2019
See also the numerous times that I have written about CMBR, Cosmic Microwave Background Radiation
Walter Roberson
Walter Roberson le 4 Août 2019
In short: foreground versus background is always a matter of intention, not of any inherent quality of the image.

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