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:
Nov. 12, 2019

Filed:

Jul. 18, 2014
Applicant:

Hfi Innovation Inc., Zhubei, Hsinchu County, TW;

Inventors:

Yu-Lin Chang, Taipei, TW;

Yi-Wen Chen, Taichung, TW;

Jian-Liang Lin, Yilan County, TW;

Assignee:

HFI INNOVATION INC., Zhubei, Hsinchu County, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 13/172 (2018.01); H04N 13/178 (2018.01); H04N 13/10 (2018.01); H04N 19/46 (2014.01); H04N 19/597 (2014.01); H04N 19/176 (2014.01); H04N 19/187 (2014.01); H04N 19/513 (2014.01); H04N 19/30 (2014.01);
U.S. Cl.
CPC ...
H04N 13/172 (2018.05); H04N 13/10 (2018.05); H04N 13/178 (2018.05); H04N 19/176 (2014.11); H04N 19/187 (2014.11); H04N 19/46 (2014.11); H04N 19/513 (2014.11); H04N 19/597 (2014.11); H04N 19/30 (2014.11);
Abstract

A method of three-dimensional video encoding and decoding that adaptively incorporates camera parameters in the video bitstream according to a control flag is disclosed. The control flag is derived based on a combination of individual control flags associated with multiple depth-oriented coding tools. Another control flag can be incorporated in the video bitstream to indicate whether there is a need for the camera parameters for the current layer. In another embodiment, a first flag and a second flag are used to adaptively control the presence and location of camera parameters for each layer or each view in the video bitstream. The first flag indicates whether camera parameters for each layer or view are present in the video bitstream. The second flag indicates camera parameter location for each layer or view in the video bitstream.


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