Inventor · disambiguated record
Changcai Lai
Also filed as: LAI CHANGCAI
24 granted patents·5 pending applications·44 citations·filing 2012–2024
93Inventor score
Top patents by PatentIndex Score
29 records- 0193US11290717B2Encoding and decoding methods and apparatuses with multiple image block division mannersHUAWEI TECH CO LTD·Filed 2020·Granted Mar 29, 2022·3 cites·9 claims
- 0292US9602839B2Mode dependent intra smoothing filter table mapping methods for non-square prediction unitsLI GUICHUN·Filed 2012·Granted Mar 21, 2017·13 cites·25 claims
- 0390US10869035B2Encoding and decoding methods and apparatuses with multiple image block division mannersHUAWEI TECH CO LTD·Filed 2013·Granted Dec 15, 2020·9 cites·26 claims
- 0489US9179148B2Simplified bilateral intra smoothing filterLI GUICHUN·Filed 2012·Granted Nov 3, 2015·12 cites·11 claims
- 0586US11750809B2Encoding and decoding methods and apparatuses with multiple image block division mannersHUAWEI TECH CO LTD·Filed 2022·Granted Sep 5, 2023·1 cites·5 claims
- 0681US11790504B2Monitoring method and apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Oct 17, 2023·1 cites·20 claims
- 0778US2025039373A1Encoding and decoding methods and apparatuses with multiple image block division mannersHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0877US12143582B2Encoding and decoding methods and apparatuses with multiple image block division mannersHUAWEI TECH CO LTD·Filed 2023·Granted Nov 12, 2024·0 cites·4 claims
- 0977US9485504B2Image coding and decoding method, image data processing method, and devices thereofHUAWEI TECH CO LTD·Filed 2013·Granted Nov 1, 2016·2 cites·24 claims
- 1076US9769474B2Encoding and decoding methods and apparatusesHUAWEI TECH CO LTD·Filed 2013·Granted Sep 19, 2017·2 cites·39 claims
- 1175US10015522B2Mode dependent intra smoothing filter table mapping methods for non-square prediction unitsFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Jul 3, 2018·1 cites·25 claims
- 1265US11190809B2Mode dependent intra smoothing filter table mapping methods for non-square prediction unitsFUTUREWEI TECHNOLOGIES INC·Filed 2020·Granted Nov 30, 2021·0 cites·35 claims
- 1362US10645422B2Mode dependent intra smoothing filter table mapping methods for non-square prediction unitsFUTUREWEI TECHNOLOGIES INC·Filed 2018·Granted May 5, 2020·0 cites·20 claims
- 1459US10511841B2Encoding and decoding methods and apparatusesHUAWEI TECH CO LTD·Filed 2018·Granted Dec 17, 2019·0 cites·30 claims
- 1559US10264254B2Image coding and decoding method, image data processing method, and devices thereofHUAWEI TECH CO LTD·Filed 2018·Granted Apr 16, 2019·0 cites·14 claims
- 1657US10104380B2Encoding and decoding methods and apparatusesHUAWEI TECH CO LTD·Filed 2017·Granted Oct 16, 2018·0 cites·39 claims
- 1755US9979965B2Image coding and decoding method, image data processing method, and devices thereofHUAWEI TECH CO LTD·Filed 2016·Granted May 22, 2018·0 cites·16 claims
- 1854US12483806B2Image capturing apparatus and brightness balancing methodHUAWEI TECH CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·13 claims
- 1954US11881052B2Face search method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Jan 23, 2024·0 cites·17 claims
- 2050US12231645B2Frame skipping techniques in video encoding and decoding methodHUAWEI TECH CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 2148US12108161B2Photographing apparatus and methodHUAWEI TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 2247US2014126633A1Pixel prediction method and apparatusHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 2346US2013301715A1Prediction method in coding or decoding and predictorHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 2446US2013301730A1Spatial domain prediction encoding method, decoding method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 2544US11930260B2Optical path switching method and surveillance moduleHUAWEI TECH CO LTD·Filed 2022·Granted Mar 12, 2024·0 cites·20 claims
- 2643US11218649B2Photographing method, apparatus, and deviceHUAWEI TECH CO LTD·Filed 2021·Granted Jan 4, 2022·0 cites·15 claims
- 2741US11470262B2Time division multiplexing fill light imaging apparatus and methodHUAWEI TECH CO LTD·Filed 2021·Granted Oct 11, 2022·0 cites·17 claims
- 2831US10021427B2Image processing method and apparatusHUAWEI TECH CO LTD·Filed 2015·Granted Jul 10, 2018·0 cites·27 claims
- 2930US2016323585A1Video coding method for intra-frame predictive coding and video coding apparatusHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites
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