Changcai Lai

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Frame skipping techniques in video encoding and decoding method
- Patent number 12,231,645
- Issue date Feb 18, 2025
- Huawei Technologies Co., Ltd.
- Jun Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatuses with multiple image b...
- Patent number 12,143,582
- Issue date Nov 12, 2024
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographing apparatus and method
- Patent number 12,108,161
- Issue date Oct 1, 2024
- Huawei Technologies Co., Ltd.
- Xiaolei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path switching method and surveillance module
- Patent number 11,930,260
- Issue date Mar 12, 2024
- Huawei Technologies Co., Ltd.
- Qingping Wang
- G02 - OPTICS
Information Patent Grant
Face search method and apparatus
- Patent number 11,881,052
- Issue date Jan 23, 2024
- Huawei Technologies Co., Ltd.
- Kai Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitoring method and apparatus
- Patent number 11,790,504
- Issue date Oct 17, 2023
- Huawei Technologies Co., Ltd.
- Ruihua Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoding and decoding methods and apparatuses with multiple image b...
- Patent number 11,750,809
- Issue date Sep 5, 2023
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division multiplexing fill light imaging apparatus and method
- Patent number 11,470,262
- Issue date Oct 11, 2022
- Huawei Technologies Co., Ltd.
- Ruihua Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatuses with multiple image b...
- Patent number 11,290,717
- Issue date Mar 29, 2022
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographing method, apparatus, and device
- Patent number 11,218,649
- Issue date Jan 4, 2022
- Huawei Technologies Co., Ltd.
- Wei Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode dependent intra smoothing filter table mapping methods for non...
- Patent number 11,190,809
- Issue date Nov 30, 2021
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatuses with multiple image b...
- Patent number 10,869,035
- Issue date Dec 15, 2020
- Tsinghua University
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode dependent intra smoothing filter table mapping methods for non...
- Patent number 10,645,422
- Issue date May 5, 2020
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatuses
- Patent number 10,511,841
- Issue date Dec 17, 2019
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding and decoding method, image data processing method, and...
- Patent number 10,264,254
- Issue date Apr 16, 2019
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatuses
- Patent number 10,104,380
- Issue date Oct 16, 2018
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus
- Patent number 10,021,427
- Issue date Jul 10, 2018
- Huawei Technologies Co., Ltd.
- Guiming Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode dependent intra smoothing filter table mapping methods for non...
- Patent number 10,015,522
- Issue date Jul 3, 2018
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding and decoding method, image data processing method, and...
- Patent number 9,979,965
- Issue date May 22, 2018
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding and decoding methods and apparatuses
- Patent number 9,769,474
- Issue date Sep 19, 2017
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode dependent intra smoothing filter table mapping methods for non...
- Patent number 9,602,839
- Issue date Mar 21, 2017
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding and decoding method, image data processing method, and...
- Patent number 9,485,504
- Issue date Nov 1, 2016
- Huawei Technologies Co., Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simplified bilateral intra smoothing filter
- Patent number 9,179,148
- Issue date Nov 3, 2015
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
- Publication number 20250039373
- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CAPTURING APPARATUS AND BRIGHTNESS BALANCING METHOD
- Publication number 20230370734
- Publication date Nov 16, 2023
- Huawei Technologies Co., Ltd
- Xiaolei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
- Publication number 20230362374
- Publication date Nov 9, 2023
- Huawei Technologies Co., Ltd
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTOGRAPHING APPARATUS AND METHOD
- Publication number 20230032520
- Publication date Feb 2, 2023
- Huawei Technologies Co., Ltd
- Xiaolei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND CORRESPONDING APP...
- Publication number 20220295071
- Publication date Sep 15, 2022
- Huawei Technologies Co., Ltd
- Jun JI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PATH SWITCHING METHOD AND SURVEILLANCE MODULE
- Publication number 20220263989
- Publication date Aug 18, 2022
- Huawei Technologies Co., Ltd
- Qingping WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
- Publication number 20220174279
- Publication date Jun 2, 2022
- Huawei Technologies Co., Ltd
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FACE SEARCH METHOD AND APPARATUS
- Publication number 20220165091
- Publication date May 26, 2022
- Huawei Technologies Co., Ltd
- Kai Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photographing Method, Apparatus, And Device
- Publication number 20210227151
- Publication date Jul 22, 2021
- Huawei Technologies Co., Ltd
- Wei SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Monitoring Method and Apparatus
- Publication number 20210183041
- Publication date Jun 17, 2021
- Huawei Technologies Co., Ltd
- Ruihua Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Time Division Multiplexing Fill Light Imaging Apparatus and Method
- Publication number 20210152728
- Publication date May 20, 2021
- Huawei Technologies Co., Ltd
- Ruihua Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
- Publication number 20210067777
- Publication date Mar 4, 2021
- Huawei Technologies Co., Ltd
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...
- Publication number 20200204830
- Publication date Jun 25, 2020
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES
- Publication number 20190028713
- Publication date Jan 24, 2019
- Huawei Technologies Co.,Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...
- Publication number 20180295386
- Publication date Oct 11, 2018
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Coding and Decoding Method, Image Data Processing Method, and...
- Publication number 20180241994
- Publication date Aug 23, 2018
- Huawei Technologies Co., Ltd
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES
- Publication number 20170272760
- Publication date Sep 21, 2017
- Huawei Technologies Co.,Ltd.
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...
- Publication number 20170155925
- Publication date Jun 1, 2017
- FutureWei Technologies, Inc.
- Guichen Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Coding and Decoding Method, Image Data Processing Method, and...
- Publication number 20170019667
- Publication date Jan 19, 2017
- Huawei Technologies Co., Ltd
- Changcai Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CODING METHOD FOR INTRA-FRAME PREDICTIVE CODING AND VIDEO COD...
- Publication number 20160323585
- Publication date Nov 3, 2016
- Huawei Technologies Co., Ltd
- Haichang Zhai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Processing Method and Apparatus
- Publication number 20150312596
- Publication date Oct 29, 2015
- Huawei Technologies Co., Ltd
- Guiming Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL PREDICTION METHOD AND APPARATUS
- Publication number 20140126633
- Publication date May 8, 2014
- Huawei Technologies Co., Ltd
- Yongbing LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES
- Publication number 20140112388
- Publication date Apr 24, 2014
- Huawei Technologies Co., Ltd
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...
- Publication number 20130301707
- Publication date Nov 14, 2013
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING AND DECODING METHOD, IMAGE DATA PROCESSING METHOD, AND...
- Publication number 20130301722
- Publication date Nov 14, 2013
- HUAWIE TECHNOLOGIES CO., LTD.
- Changcai LAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREDICTION METHOD IN CODING OR DECODING AND PREDICTOR
- Publication number 20130301715
- Publication date Nov 14, 2013
- Yongbing LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL DOMAIN PREDICTION ENCODING METHOD, DECODING METHOD, APPARAT...
- Publication number 20130301730
- Publication date Nov 14, 2013
- Yongbing LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Simplified Bilateral Intra Smoothing Filter
- Publication number 20130003832
- Publication date Jan 3, 2013
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...
- Publication number 20120320974
- Publication date Dec 20, 2012
- FutureWei Technologies, Inc.
- Guichun Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Changcai Lai

Person

Patents Grantslast 30 patents

Frame skipping techniques in video encoding and decoding method

Encoding and decoding methods and apparatuses with multiple image b...

Photographing apparatus and method

Optical path switching method and surveillance module

Face search method and apparatus

Monitoring method and apparatus

Encoding and decoding methods and apparatuses with multiple image b...

Time division multiplexing fill light imaging apparatus and method

Encoding and decoding methods and apparatuses with multiple image b...

Photographing method, apparatus, and device

Mode dependent intra smoothing filter table mapping methods for non...

Encoding and decoding methods and apparatuses with multiple image b...

Mode dependent intra smoothing filter table mapping methods for non...

Encoding and decoding methods and apparatuses

Image coding and decoding method, image data processing method, and...

Encoding and decoding methods and apparatuses

Image processing method and apparatus

Mode dependent intra smoothing filter table mapping methods for non...

Image coding and decoding method, image data processing method, and...

Encoding and decoding methods and apparatuses

Mode dependent intra smoothing filter table mapping methods for non...

Image coding and decoding method, image data processing method, and...

Simplified bilateral intra smoothing filter

Patents Applicationslast 30 patents

ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...

IMAGE CAPTURING APPARATUS AND BRIGHTNESS BALANCING METHOD

ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...

PHOTOGRAPHING APPARATUS AND METHOD

VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND CORRESPONDING APP...

OPTICAL PATH SWITCHING METHOD AND SURVEILLANCE MODULE

ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...

FACE SEARCH METHOD AND APPARATUS

Photographing Method, Apparatus, And Device

Monitoring Method and Apparatus

Time Division Multiplexing Fill Light Imaging Apparatus and Method

ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...

Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...

ENCODING AND DECODING METHODS AND APPARATUSES

Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...

Image Coding and Decoding Method, Image Data Processing Method, and...

ENCODING AND DECODING METHODS AND APPARATUSES

Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...

Image Coding and Decoding Method, Image Data Processing Method, and...

VIDEO CODING METHOD FOR INTRA-FRAME PREDICTIVE CODING AND VIDEO COD...

Image Processing Method and Apparatus

PIXEL PREDICTION METHOD AND APPARATUS

ENCODING AND DECODING METHODS AND APPARATUSES

ENCODING AND DECODING METHODS AND APPARATUSES WITH MULTIPLE IMAGE B...

IMAGE CODING AND DECODING METHOD, IMAGE DATA PROCESSING METHOD, AND...

PREDICTION METHOD IN CODING OR DECODING AND PREDICTOR

SPATIAL DOMAIN PREDICTION ENCODING METHOD, DECODING METHOD, APPARAT...

Simplified Bilateral Intra Smoothing Filter

Mode Dependent Intra Smoothing Filter Table Mapping Methods for Non...