WEIGHTED FILTERING FOR PICTURE ENHANCEMENT IN VIDEO CODING
Espacenet
Family 94171146
Abstract
A method of processing video data, performed by a decoder, is provided. The method comprises decoding a bitstream to obtain video data and coding information; obtaining a picture based on the video data; determining a weighting map using a weighting map function, the weighting map comprising a plurality of weights mapped to respective spatial locations of the picture, wherein the picture and/or coding information are used as inputs to the weighing map function; determining a filter; and applying the weighting map and the filter to the picture to obtain a filtered picture.
Inventors 2
- Tim Claßen Aachen author as filed: Classen, Tim
- Mathias Wien Aachen author as filed: Wien, Mathias
Inventors are linked to an Aachen author when surname and first name match exactly one author.
Applicants
- RWTH AACHEN UNIVERSITY RWTH Aachen University
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Cited papers 0 in the database
Non-patent literature as cited (1)
- - Y. YE, J. BOYCE: "Algorithm descriptions of projection format conversion and video quality metrics in 360Lib (Version 11)", 19. JVET MEETING; 20200622 - 20200701; TELECONFERENCE; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), 2 October 2020 (2020-10-02), XP030290018