Inventor

GUO LIWEI

US77 patents

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

GUO LIWEI

QUALCOMM INC

Adaptive overlapped block motion compensation

Rice parameter initialization for coefficient level coding in video coding process

Intra prediction from a predictive block

Simplified non-square quadtree transforms for video coding

Transform unit partitioning for chroma components in video coding

Most probable transform for intra prediction coding

Intra-coding for 4:2:2 sample format in video coding

Determining palette indices in palette-based video coding

Context adaptive entropy coding with a reduced initialization value set

Inter-color component residual prediction

Palette prediction in palette-based video coding

Context derivation for context-adaptive, multi-level significance coding

Coded block flag coding

Residual quad tree (RQT) coding for video coding

Coded black flag coding for 4:2:2 sample format in video coding

Coded block flag inference in video coding

Most probable transform for intra prediction coding

Color index coding for palette-based video coding

Determining regions when performing intra block copying

Identification of samples in a transition zone

Transform basis adjustment in scalable video coding

Color index coding for palette-based video coding

Device and method for scalable coding of video information

Device and method for scalable coding of video information

Constrained intra prediction in video coding

Context state and probability initialization for context adaptive entropy coding

Enhancement layer scan order derivation for scalable video coding

Context optimization for last significant coefficient position coding

Alternative transform in scalable video coding

Non-square transforms in intra-prediction video coding

GUO LIWEI

Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation

Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding

Adaptively performing smoothing operations

Methods and apparatus for uni-prediction of self-derivation of motion estimation

Methods and apparatus for video encoding and decoding using adaptive geometric partitioning

Applying non-square transforms to video data

Line buffer reduction for short distance intra-prediction

INTERDIGITAL VC HOLDINGS INC

Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding

Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding

Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding

NETFLIX INC

Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric

Techniques for efficiently performing subsequence-based encoding for a media title

CHIEN WEI-JUNG

Buffering prediction data in video coding

THOMSON LICENSING

Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding

CHEN YING

Transforms in video coding

WANG XIANGLIN

Non-square transform units and prediction units in video coding

CHONG IN SUK

Low complexity interpolation filtering with adaptive tap size

UNIV HONG KONG SCIENCE & TECHN

Optimal denoising for video coding

KARCZEWICZ MARTA

Signaling syntax elements for transform coefficients for sub-sets of a leaf-level coding unit

SOLE JOEL

Methods and apparatus for adaptive probability update for non-coded syntax