Inventor

LAI CHEN-YEN

TW41 patents

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

LAI CHEN-YEN

MEDIATEK INC

Method and apparatus of intra-inter prediction mode for video coding

Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system

Video processing methods and apparatuses for sub-block motion compensation in video coding systems

Inherited motion information for decoding a current coding unit in a video coding system

Inherited motion information for decoding a current coding unit in a video coding system

Signaling quantization related parameters

Method and apparatus of shared merge candidate list region for video coding

Method and apparatus of encoding or decoding video blocks by current picture referencing coding

Method and apparatus of bi-directional optical flow for video coding

Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode

Method and apparatus for video coding

Method and apparatus for hardware-friendly rate-distortion optimized quantization in video coding

Video processing methods and apparatuses for sub-block motion compensation in video coding systems

Method and apparatus of cross-component adaptive loop filtering for video coding

Method of encoding or decoding video blocks by current picture referencing coding

Apparatus of encoding or decoding video blocks by current picture referencing coding

Video encoding and decoding with ternary-tree block partitioning

Method and apparatus of the quantization matrix computation and representation for video coding

Method and apparatus of optimized splitting structure for video coding

Method and apparatus for non-linear adaptive loop filtering in video coding

Signaling of quantization matrices

Signaling quantization matrix

Method and apparatus of encoding or decoding video data with adaptive colour transform

Method and apparatus using affine non-adjacent candidates for video coding

Specifying layout in video pictures

Method and apparatus of the quantization matrix computation and representation for video coding

Method and apparatus of simplified affine subblock process for video coding system

Frequency domain mode decision for joint chroma coding

Method and apparatus of merge with motion vector difference for video coding

Method and apparatus of signaling subpicture information in video coding

Method and apparatus of improved merge with motion vector difference for video coding

Constraints for inter-layer referencing

HFI INNOVATION INC

Inherited motion information for decoding a current coding unit in a video coding system

Method and apparatus of signaling adaptive motion vector difference resolution in video coding

Video processing methods and apparatuses for sub-block motion compensation in video coding systems

Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system

Signaling block partitioning of image and video

Method and apparatus for non-linear adaptive loop filtering in video coding

Method and apparatus for adaptive loop filtering at picture and sub-picture boundary in video coding

Method and apparatus of cross-component adaptive loop filtering with virtual boundary for video coding

MEDIATEK SINGAPORE PTE LTD

Specifying video picture information