top of page

Background

The Retina-Inspired Filter (RIF) is a dynamic transform that performs according to behaviour of a group of cells that form the Outer Plexiform Layer (OPL) of the retina; a thin layer of tissue that lines the back of the eye on the inside.

 

The RIF filter was initially applied to still-image under the assumption that the visual stimulus is constant in time (More details here) .

 

Motivation

 

Very high frame-rate videos consist of very strong spatio-temporal redundancies thus it might be considered that a Group of Pictures (GOP) might be constant or almost constant.

 

Consequently, relaxing some initial conditions the RIF filter might be applied to a GOP instead of each frame separately. 

Results

 

Depending on the number of GOP it is obvious that are generated some motion artifacts. The more the GOP the stronger the artifacts. 

logo_FORTH_I3S_edited.jpg
logo_FORTH_I3S_edited.jpg
logo_FORTH_I3S_edited.jpg
logo_FORTH_edited.jpg

© 2021 by BRIEFING Group

bottom of page