The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 18, 2018

Filed:

Jul. 03, 2013
Applicant:

Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;

Inventors:

Andrey Norkin, Solna, SE;

Thomas Rusert, Stockholm, SE;

Martin Pettersson, Vallentuna, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 13/00 (2018.01); H04N 13/111 (2018.01); H04N 13/128 (2018.01); H04N 13/398 (2018.01);
U.S. Cl.
CPC ...
H04N 13/111 (2018.05); H04N 13/128 (2018.05); H04N 13/398 (2018.05); H04N 2213/003 (2013.01);
Abstract

Arrangements and methods therein for supporting view synthesis. One method is performed by an arrangement which is operable to receive an input video stream comprising an input view associated with a first camera position. The method includes receiving a measure M_D of a maximum difference in depth or disparity value between two pixels in a depth or disparity map representing the depth or disparity information of a video frame of the input view. The method further includes determining a maximal distance d_cam, from the first camera position to a second camera position, based on the received measure; and indicating the determined distance d_cam to a view synthesizer. This can enable the view synthesizer to synthesize a view associated with a second camera position so that disocclusions due to the distance between the first and second camera position may be handled.


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