Inventor

CHOI BYEONGDOO

US212 patents

⚠️ This page may combine multiple inventors who share the name “CHOI BYEONGDOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHOI BYEONGDOO

Tencent America LLC

Method for signaling output layer set with sub-picture

Coded video sub-bitstream extraction

Method for output layer set for multilayered video stream

Method for output layer set mode in multilayered video stream

Method for signaling of reference picture resampling with resampling picture size indication in video bitstream

Method for adaptation parameter set reference and constraints in coded video stream

Techniques for constraint flag signaling for range extension with persistent rice adaptation

Method for signaling picture header in coded video stream

Techniques for random access point indication and picture output in coded video stream

Signaling presence of inter and intra syntax elements for a picture

Techniques for constraint flag signaling for range extension with rice coding

Method for signaling output subpicture layer set

Method for padding processing with sub-region partitions in video stream

Signaling of picture header parameters

Independent coded region output supplementary enhancement information message

Method for adaptation parameter set reference and constraints in coded video stream

Method and system for single loop multilayer coding with subpicture partitioning

Techniques for bitstream extraction for subpicture in coded video stream

Layered random access with reference picture resampling

Method and apparatus for deep neural network based inter-frame prediction in video coding

Techniques for signaling combination of reference picture resampling and spatial scalability

Method for wrap around motion compensation with reference picture resampling

Method for mixed NAL unit type support in a coded picture

Method for padding processing with sub-region partitions in video stream

Method for combination of wrap-around offset and reference picture resampling

Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream

Method for signaling output layer set with sub picture

Partitioning of coded point cloud data

Identifying tile from network abstraction unit header

Method for identification of random access point and picture types

Decoded picture buffer management for video coding

Data unit and parameter set design for point cloud coding

Method and apparatus for inter-picture prediction with virtual reference picture for video coding

General constraints information for transform skip

Residual coding constraint flag signaling

Method for picture output with output layer set

Method for parameter set reference in coded video stream

Techniques for bitstream extraction for subpicture in coded video stream

Warping parameter signaling for image stabilization

Reference picture resampling

Adaptive picture resolution rescaling for inter-prediction and display

Method for signaling of mixed NAL unit type in coded video stream

Identification of random access point and picture types

Method for alignment across layers in coded video stream

Method for padding processing with sub-region partitions in video stream

Constraint flags in general constraints information

SHARP KK

Systems and methods for performing motion vector prediction using a derived set of motion vectors

Systems and methods for performing motion vector prediction for video coding using motion vector predictor origins

Systems and methods for performing motion vector prediction using a derived set of motion vectors

AMAZON TECH INC

Computer-implemented multi-scale machine learning model for the enhancement of compressed video