IP Library Granted Patent US 9,883,206
Granted Patent B2
US 9,883,206 · App. 15/067,300 · Granted Jan 30, 2018

Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information

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Quick Facts
Patent No.
US 9,883,206
App. No.
15/067,300
Granted
Jan 30, 2018
Kind
B2
Abstract

There are provided methods and apparatus for the use of slice groups in encoding and decoding multi-view video coding (MVC) information. An apparatus ( 100 ) and method ( 500 ) are described which encodes at least two views corresponding to multi-view video content using multiple slice groups ( 510, 515, 520 ). Furthermore, an apparatus ( 200 ) and method ( 600 ) are described for decoding at least two views corresponding to multi-view video content using multiple slice groups ( 620 ).

Claims (20)

1. An apparatus, comprising:

a transmitter configured to transmit at least two views corresponding to multi-view video content encoded into a single picture using multiple slice groups,

wherein the at least two views correspond to a same or similar scene, and

wherein each of the at least two views is coded as a respective separate one of the multiple slice groups.

2. The apparatus of claim 1 , wherein said transmitter is configured to transmit a Supplemental Enhancement Information message used to code each of the at least two views as the respective separate one of the multiple slice groups.

3. The apparatus of claim 2 , wherein the Supplemental Enhancement Information message indicates that at least some of the multiple slice groups are motion constrained.

4. The apparatus of claim 1 , wherein said transmitter is configured to transmit a modified version of an existing Supplemental Enhancement Information message of an existing video coding standard or video coding recommendation, the existing Supplemental Enhancement Information message being modified to include slice group identifier information.

5. The apparatus of claim 1 , wherein said transmitter is configured to transmit a modified version of a Picture Parameter Set, the Picture Parameter Set being modified to signal view identifier information and slice group identifier information for the at least two views.

6. The apparatus of claim 1 , wherein said transmitter is configured to signal that each of the at least two views is independently coded, using a high level syntax element.

7. The apparatus of claim 6 , wherein the high level syntax element corresponds to at least one of a slice header level, a sequence parameter set level, a picture parameter set level, a view parameter set level, a network abstraction layer unit header level, and a level corresponding to a supplemental enhancement information message.

8. An apparatus, comprising:

a receiver configured to receive encoded video signal data comprising at least two views corresponding to multi-view video content encoded into a single picture using multiple slice groups,

wherein the at least two views correspond to a same or similar scene, and

wherein each of the at least two views is coded as a respective separate one of the multiple slice groups.

9. The apparatus of claim 8 , wherein said receiver is configured to receive a Supplemental Enhancement Information message used to code each of the at least two views as the respective separate one of the multiple slice groups.

10. The apparatus of claim 9 , wherein the Supplemental Enhancement Information message indicates that at least some of the multiple slice groups are motion constrained.

11. The apparatus of claim 8 , wherein said receiver is configured to receive a modified version of an existing Supplemental Enhancement Information message of an existing video coding standard or video coding recommendation, the existing Supplemental Enhancement Information message modified to include slice group identifier information.

12. The apparatus of claim 8 , wherein said receiver is configured to receive a modified version of a Picture Parameter Set, the Picture Parameter Set modified to signal view identifier information and slice group identifier information for the at least two views.

13. The apparatus of claim 8 , wherein said receiver is configured to determine that each of the at least two views is independently coded, using a high level syntax element.

14. The apparatus of claim 13 , wherein the high level syntax element corresponds to at least at one of a slice header level, a sequence parameter set level, a picture parameter set level, a view parameter set level, a network abstraction layer unit header level, and a level corresponding to a supplemental enhancement information message.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2018
From: THOMSON LICENSING DTV
To: INTERDIGITAL MADISON PATENT HOLDINGS
Reel/Frame 046763/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2017
From: THOMSON LICENSING
To: THOMSON LICENSING DTV
Reel/Frame 041378/0630 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2017
From: THOMSON LICENSING
To: THOMSON LICENSING DTV
Reel/Frame 041370/0433 →