CN104429085A

Title

CODING RANDOM ACCESS PICTURES FOR VIDEO CODING

Application Number:

CN2013836238

Publication Date:

18-03-2015

Current Assignee:

Family ID:

Application Date:

08-07-2013

Declaring Company:

Publication Country:

US

Priority Date:

10-07-2012

Title

CODING RANDOM ACCESS PICTURES FOR VIDEO CODING

Application Number:

CN2013836238

Family ID:

Publication Country:

US

Publication Date:

18-03-2015

Application Date:

08-07-2013

Priority Date:

10-07-2012

Current Assignee:

Declaring Company:

Abstract  Abstract

In one example a device for decoding video data comprises a processor the processor configured to: from a network abstraction layer NAL unit de-slices a random access point RAP picture package bitstream. wherein the NAL unit includes a NAL unit type value the NAL unit type value indicating whether the RAP picture can be of the type with associated guide picture and the RAP picture is an instantaneous decoder refresh IDR picture or clean random access CRA picture; based on the NAL unit type value determining whether the RAP picture can have associated guide picture and based on the determination whether the RAP picture can have associated guide picture decoding the bitstream of the video data after the picture of the RAP.

In one example a device for decoding video data includes a processor configured to decapsulate a slice of a random access point (RAP) picture of a bitstream from a network abstraction layer (NAL) unit wherein the NAL unit includes a NAL unit type value that indicates whether the RAP picture is of a type that can have associated leading pictures and whether the RAP picture is an instantaneous decoder refresh (IDR) picture or a clean random access (CRA) picture determine whether the RAP picture can have associated leading pictures based on the NAL unit type value and decode video data of the bitstream following the RAP picture based on the determination of whether the RAP picture can have associated leading pictures.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.