US 9,800,891 B2
Method and associated device for filtering digital video imagesGeneral
US 9,800,891 B2
Method and associated device for filtering digital video images
Tech Center:
2400 Networking, Multiplexing, Cable, and Security
Examiner:
Young Lee
Art Unit:
2485 Recording and Compression
Agent:
Inventors:
Emre Aksu; Marta Karczewicz; Ossi Kalevo
Assignee:
Priority:
01/20/00
Filed:
01/19/01
Granted:
10/24/17
Expiration:
11/29/21
Abstract
A method for reducing visual artifacts in a frame of a digital video signal, which is coded by blocks and then decoded, includes defining a block type is according to the coding method for a block selected according to a predetermined set of coding types. In the method filtering is performed to reduce visual artifacts due to a block boundary The filtering performed depends on block types of the frame in the environment of the block boundary.
Cooperative Patent Classification (CPC)
H04H04N19/527H04N