Video Processing With Tiered Interdependencies of Pictures
First Claim
Patent Images
1. A method, comprising:
- receiving a video stream comprising a sequence of plural compressed pictures, wherein the plural compressed pictures comprises a plurality of sets of compressed pictures, wherein each set in the plurality of sets has a respective picture interdependency characteristic, wherein the compressed pictures in the first set depend for decoding only on pictures from the first set.
5 Assignments
0 Petitions
Accused Products
Abstract
Systems and methods that receive a video stream comprising a sequence of plural compressed pictures, wherein the plural compressed pictures comprises a plurality of sets of compressed pictures, wherein each set in the plurality of sets has a respective picture interdependency characteristic, wherein the compressed pictures in the first set depend for decoding only on pictures from the first set.
149 Citations
19 Claims
-
1. A method, comprising:
receiving a video stream comprising a sequence of plural compressed pictures, wherein the plural compressed pictures comprises a plurality of sets of compressed pictures, wherein each set in the plurality of sets has a respective picture interdependency characteristic, wherein the compressed pictures in the first set depend for decoding only on pictures from the first set. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
14. A method, comprising:
-
providing a video stream comprising a sequence of plural compressed pictures, including a first level and a second level of coded pictures, the first level exhibiting, when decoded, picture interdependencies different than those exhibited by a decoded second level; and providing auxiliary information in the video stream, the auxiliary information conveying that the first level of pictures adheres to a first set of rules and that the second level of coded pictures adheres to a second set of rules. - View Dependent Claims (15, 16, 17, 18)
-
-
19. A system, comprising:
-
an encoding device configured to; provide a video stream comprising a sequence of plural compressed pictures, including a first level and a second level of coded pictures, the first level exhibiting, when decoded, picture interdependencies different than those exhibited by a decoded second level; and provide auxiliary information in a transport layer of the video stream, the auxiliary information conveying that the first level of pictures corresponds to a first picture interdependency tier and that the second level of pictures corresponds to a second picture interdependency tier; and a receiving device configured to; receive the video stream; and process the first level based on adherence of a first set of rules of the first picture interdependency tier and process the second level based on the adherence of a second set of rules corresponding to the second picture interdependency tier.
-
Specification