Affine motion information derivation

X Li, YW Chen, J Chen, HC Chuang, WJ Chien… - US Patent …, 2020 - Google Patents
Techniques and systems are provided for deriving one or more sets of affine motion
parameters at a decoder. For example, the decoder can obtain video data from an encoded …

Frame rate up-conversion coding mode

X Li, J Chen, HC Chuang, M Karczewicz - US Patent 10,631,002, 2020 - Google Patents
Methods, apparatuses, and computer-readable medium are provided for a frame rate up-
conversion coding mode, where a bilateral matching mode can be used to determine motion …

Frame rate up-conversion coding mode with affine motion model

X Li, J Chen, HC Chuang, M Karczewicz - US Patent 10,778,999, 2020 - Google Patents
Methods, apparatuses, and computer-readable medium are provided for a frame rate up-
conversion coding mode, in which an affine motion model is applied when conducting …

Motion vector predictors using affine motion model in video coding

YW Chen, YC Sun, WJ Chien, HC Chuang… - US Patent App. 16 …, 2019 - Google Patents
US20190116376A1 - Motion vector predictors using affine motion model in video coding -
Google Patents US20190116376A1 - Motion vector predictors using affine motion model in …

Simplified entropy coding for sub-block based motion information list

H Liu, L Zhang, K Zhang, Y Wang - US Patent 11,006,106, 2021 - Google Patents
Devices, systems and methods for digital video coding, which include adaptive control point
selection for affine coding, are described. An exemplary method for video processing …

Generated affine motion vectors

K Zhang, WJ Chien, L Zhang… - US Patent App. 16 …, 2019 - Google Patents
Techniques are described for determining control point motion vectors for affine motion
prediction based on motion vectors of previously coded blocks. A video coder determines …

Video signal processing method and device

BK Lee - US Patent App. 16/080,005, 2019 - Google Patents
H04N19/169—Methods or arrangements for coding, decoding, compressing or
decompressing digital video signals using adaptive coding characterised by the coding unit …

Hash-based encoder search for intra block copy

P Chao, X Li, JS Rojals, M Karczewicz - US Patent 9,715,559, 2017 - Google Patents
An apparatus configured to encode video information of a picture includes a memory unit
and a processor in communication with the memory unit. The memory unit is configured to …

Segmentation-based parameterized motion models

D Mukherjee, Y Liu, S Parker - US Patent 10,506,249, 2019 - Google Patents
A method includes segmenting the video frame with respect to a reference frame resulting in
a segmentation, determining a first motion vector for the current block based on the …

Diversified motion using multiple global motion models

D Mukherjee, E Keyder, M Covell, C Wang… - US Patent …, 2020 - Google Patents
A method for encoding a current frame of a video includes jointly determining respective
motion models for reference frames and encoding the current frame using the respective …