- Patent Title: Management of decoded pictures in successive coded video sequences
-
Application No.: US15283727Application Date: 2016-10-03
-
Publication No.: US09787984B2Publication Date: 2017-10-10
- Inventor: Arturo A. Rodriguez , Anil Kumar Katti , Hsiang-Yeh Hwang
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Merchant & Gould P.C.
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N19/105 ; H04N19/169 ; H04N21/44 ; H04N19/115 ; H04N19/177

Abstract:
Systems and methods may be provided for determining whether or not to output the “decoded pictures yet to be output” (DPYTBO) after decoding a random access point (RAP) picture of the second of two consecutive coded video sequences in a bitstream. The DPYTBO pictures may reside in a portion of memory coupled to a video decoder. The portion of memory may correspond to the Decoder Picture Buffer (DPB) of the video decoder. The picture resolution in the bitstream is allowed to change only at the start of a CVS. The first coded picture in a coded video sequence (CVS) may be a RAP picture. The second CVS may or may not have a picture resolution that is different from the picture resolution corresponding to the first CVS.
Public/Granted literature
- US20170026640A1 Management of decoded pictures in successive coded video sequences Public/Granted day:2017-01-26
Information query