Inventor
LAI CHANGCAI
CN24 patents
⚠️ This page may combine multiple inventors who share the name “LAI CHANGCAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
19 patentsUS10869035B2Dec 15, 2020
Encoding and decoding methods and apparatuses with multiple image block division manners
HUAWEI TECH CO LTD9 citations83
US11750809B2Sep 5, 2023
Encoding and decoding methods and apparatuses with multiple image block division manners
HUAWEI TECH CO LTD1 citations72
US11290717B2Mar 29, 2022
Encoding and decoding methods and apparatuses with multiple image block division manners
HUAWEI TECH CO LTD3 citations72
US9769474B2Sep 19, 2017
Encoding and decoding methods and apparatuses
HUAWEI TECH CO LTD2 citations72
US12143582B2Nov 12, 2024
Encoding and decoding methods and apparatuses with multiple image block division manners
HUAWEI TECH CO LTD0 citations62
US9485504B2Nov 1, 2016
Image coding and decoding method, image data processing method, and devices thereof
HUAWEI TECH CO LTD2 citations62
US11790504B2Oct 17, 2023
Monitoring method and apparatus
HUAWEI TECH CO LTD1 citations61
US11218649B2Jan 4, 2022
Photographing method, apparatus, and device
HUAWEI TECH CO LTD0 citations52
US10264254B2Apr 16, 2019
Image coding and decoding method, image data processing method, and devices thereof
HUAWEI TECH CO LTD0 citations52
US9979965B2May 22, 2018
Image coding and decoding method, image data processing method, and devices thereof
HUAWEI TECH CO LTD0 citations52
US12231645B2Feb 18, 2025
Frame skipping techniques in video encoding and decoding method
HUAWEI TECH CO LTD0 citations51
US11470262B2Oct 11, 2022
Time division multiplexing fill light imaging apparatus and method
HUAWEI TECH CO LTD0 citations51
US10511841B2Dec 17, 2019
Encoding and decoding methods and apparatuses
HUAWEI TECH CO LTD0 citations51
US10104380B2Oct 16, 2018
Encoding and decoding methods and apparatuses
HUAWEI TECH CO LTD0 citations51
US12483806B2Nov 25, 2025
Image capturing apparatus and brightness balancing method
HUAWEI TECH CO LTD0 citations50
US11930260B2Mar 12, 2024
Optical path switching method and surveillance module
HUAWEI TECH CO LTD0 citations50
US12108161B2Oct 1, 2024
Photographing apparatus and method
HUAWEI TECH CO LTD0 citations48
US11881052B2Jan 23, 2024
Face search method and apparatus
HUAWEI TECH CO LTD0 citations43
US10021427B2Jul 10, 2018
Image processing method and apparatus
HUAWEI TECH CO LTD0 citations34
FUTUREWEI TECHNOLOGIES INC
3 patentsUS11190809B2Nov 30, 2021
Mode dependent intra smoothing filter table mapping methods for non-square prediction units
FUTUREWEI TECHNOLOGIES INC0 citations62
US10015522B2Jul 3, 2018
Mode dependent intra smoothing filter table mapping methods for non-square prediction units
FUTUREWEI TECHNOLOGIES INC1 citations62
US10645422B2May 5, 2020
Mode dependent intra smoothing filter table mapping methods for non-square prediction units
FUTUREWEI TECHNOLOGIES INC0 citations52