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1. (WO2017033124) METHOD AND APPARATUS FOR MODIFYING A MULTI-FRAME IMAGE BASED UPON ANCHOR FRAMES

Pub. No.:    WO/2017/033124    International Application No.:    PCT/IB2016/055018
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Wed Aug 24 01:59:59 CEST 2016
IPC: G06T 5/50
H04N 5/235
H04N 9/73
Applicants: NOKIA TECHNOLOGIES OY
NOKIA USA INC.
Inventors: MUNINDER, Veldandi
VAQUERO, Daniel
Title: METHOD AND APPARATUS FOR MODIFYING A MULTI-FRAME IMAGE BASED UPON ANCHOR FRAMES
Abstract:
A method, apparatus and computer program product are provided to cause image content to be adjusted in a manner consistent with the corresponding viewing direction, such as the viewing direction of a user of a head-mounted display device. In regards to a method, one or more first anchor frames are determined within a multi-frame image, a user's viewing direction is determined relative to the multi-frame image and at least one second anchor frame is identified based on the user's viewing direction. The method also includes determining one or more tonal modification parameters of a frame in relation to the viewing direction based upon the one or more first anchor frames and the at least one second anchor frame. Further, the method generates a plurality of modified frames based on the one or more tonal modification parameters. A corresponding apparatus and computer program product are also provided.