Invention Grant
- Patent Title: Video encoding and decoding method and apparatus using the same
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Application No.: US15878662Application Date: 2018-01-24
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Publication No.: US10257540B2Publication Date: 2019-04-09
- Inventor: Jung Won Kang , Ha Hyun Lee , Jin Ho Lee , Jin Soo Choi , Jin Woong Kim , Jong Ki Han , Jae Yung Lee
- Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-ACADEMIC COOPERATION GROUP OF SEJONG UNIVERSITY
- Applicant Address: KR Daejeon KR Seoul
- Assignee: Electronics and Telecommunications Research Institute,Industry-Academic Cooperation Group Of Sejong University
- Current Assignee: Electronics and Telecommunications Research Institute,Industry-Academic Cooperation Group Of Sejong University
- Current Assignee Address: KR Daejeon KR Seoul
- Agency: NSIP Law
- Priority: KR10-2012-0156373 20121228; KR10-2013-0165800 20131227
- Main IPC: H04N19/154
- IPC: H04N19/154 ; H04N19/124 ; H04N19/597 ; H04N19/105 ; H04N19/70 ; H04N19/31 ; H04N19/177 ; H04N19/172 ; H04N19/174 ; H04N19/176 ; H04N19/184

Abstract:
The present invention is related to a method for moving the position of a base view from an arbitrary GOP (Group Of Pictures) start position to implement an efficient encoding structure in multi-view video encoding. The existing multi-view video encoding method exhibits low encoding efficiency when correlation between the base view and a dependent view is low, since the base view is assumed to be fixed. Moreover, in case the view in a live broadcasting program desired by a producer changes from the base view to another, the user has to consume more bit streams and decoder complexity than those consumed when decoding is performed with respect to the base view. Therefore, to alleviate the drawbacks of the existing multi-view video encoding method, the present invention provides a method for designing syntax elements by which the base view can be moved, thereby supporting an efficient encoding structure.
Public/Granted literature
- US20180152729A1 VIDEO ENCODING AND DECODING METHOD AND APPARATUS USING THE SAME Public/Granted day:2018-05-31
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