Geometric transforms for filters for video coding

M Karczewicz, WJ Chien, L Zhang - US Patent 11,563,938, 2023 - Google Patents
An example device for filtering a decoded block of video data includes one or more
processors implemented in circuitry and configured to decode a current block of a current …

Inter-component filtering

X Li, W Pu, J Chen, M Karczewicz - US Patent 9,686,561, 2017 - Google Patents
In one embodiment, an apparatus configured to encode video information includes a
memory unit and a processor. The memory unit is configured to store an inter-layer …

Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding

L Zhang, Y Chen, M Karczewicz - US Patent App. 13/796,299, 2013 - Google Patents
BACKGROUND 0003 Digital video capabilities can be incorporated into a wide range of
devices, including digital televisions, digital direct broadcast systems, wireless broadcast …

Enhanced intra-prediction coding using planar representations

FJ Bossen, S Kanumuri - US Patent 10,863,195, 2020 - Google Patents
The present invention provides low complexity planar mode coding in which a first prediction
value is calculated using linear interpolation between a value of respective horizontal …

Method and apparatus of temporal motion vector prediction

YP Tsai, JL Lin, YW Huang, SM Lei - US Patent 9,961,364, 2018 - Google Patents
An apparatus and method for temporal motion vector prediction for a current block in a
picture are disclosed. In the present method, one temporal block in a first reference picture in …

Method and appartus of adaptive loop filtering

CM Fu, CY Chen, CY Tsai, YW Huang… - US Patent 9,615,093, 2017 - Google Patents
A method and apparatus receives input data for in-loop processing, where the input data
corresponds to reconstructed or reconstructed-and-deblocked coding units of the picture …

Content adaptive quality restoration filtering for high efficiency video coding

A Puri, N Gokhale, D Socok - US Patent 9,462,280, 2016 - Google Patents
US9462280B2 - Content adaptive quality restoration filtering for high efficiency video coding -
Google Patents US9462280B2 - Content adaptive quality restoration filtering for high …

Joint coding of syntax elements for video coding

X Wang, M Karczewicz, WJ Chien, P Chen - US Patent 9,172,963, 2015 - Google Patents
In one example, a video decoder is configured to determine whether a component of a
transform unit of a coding unit of video data includes at least one non-zero coefficient based …

Methods and systems for prediction filtering in video coding

D Flynn, D He - US Patent App. 13/735,782, 2014 - Google Patents
US20140192862A1 - Methods and systems for prediction filtering in video coding - Google
Patents US20140192862A1 - Methods and systems for prediction filtering in video coding …

Merging filters for multiple classes of blocks for video coding

M Karczewicz, WJ Chien, L Zhang - US Patent 11,064,195, 2021 - Google Patents
In one example, a device includes a memory configured to store video data, and one or
more processing units implemented in circuitry configured to construct a plurality of filters for …