Jangwon CHOI

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Image/video coding method based on intra prediction involving parsi...
- Patent number 12,219,130
- Issue date Feb 4, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for decoding image on basis of CCLM prediction in image codi...
- Patent number 12,219,157
- Issue date Feb 4, 2025
- LG Electronics
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and device for utilizing simplified...
- Patent number 12,219,132
- Issue date Feb 4, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based image coding method and device using MPM list
- Patent number 12,200,205
- Issue date Jan 14, 2025
- LG Electronics Inc.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method and apparatus using intra prediction in image...
- Patent number 12,200,202
- Issue date Jan 14, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based video coding method and device using MPM list
- Patent number 12,192,517
- Issue date Jan 7, 2025
- XIAOMI
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method using image information comprising TSRC avail...
- Patent number 12,192,468
- Issue date Jan 7, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method and device in image coding system
- Patent number 12,184,900
- Issue date Dec 31, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method and apparatus based on intra prediction using M...
- Patent number 12,177,420
- Issue date Dec 24, 2024
- LG Electronics Inc.
- Ling Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video encoding/decoding method and apparatus for performing PDPC an...
- Patent number 12,177,450
- Issue date Dec 24, 2024
- LG Electronics Inc.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of coding transform coefficient based on high frequency zero...
- Patent number 12,170,792
- Issue date Dec 17, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image or video coding on basis of transform skip—and palette coding...
- Patent number 12,166,990
- Issue date Dec 10, 2024
- LG Electronics Inc.
- Sunmi Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method using residual information in image coding sy...
- Patent number 12,166,993
- Issue date Dec 10, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image or video coding based on signaling of transform skip—and pale...
- Patent number 12,166,985
- Issue date Dec 10, 2024
- LG Electronics Inc.
- Sunmi Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conversion factor level coding method and device therefor
- Patent number 12,160,581
- Issue date Dec 3, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding method using residual information in video coding sy...
- Patent number 12,155,864
- Issue date Nov 26, 2024
- Rosedale Dynamics LLC
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Residual coding method and device for same
- Patent number 12,155,830
- Issue date Nov 26, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method using transform skip enabled flag and depende...
- Patent number 12,155,863
- Issue date Nov 26, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction method and apparatus based on multi-reference line...
- Patent number 12,149,679
- Issue date Nov 19, 2024
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CCLM-based intra-prediction method and apparatus therefor
- Patent number 12,143,574
- Issue date Nov 12, 2024
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and apparatus for performing intra p...
- Patent number 12,132,908
- Issue date Oct 29, 2024
- LG Electronics Inc.
- Hyeong Moon Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based video coding method and device using MPM list
- Patent number 12,126,830
- Issue date Oct 22, 2024
- Xiaomi Inc.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding and decoding method and device for limiting partitio...
- Patent number 12,126,800
- Issue date Oct 22, 2024
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for decoding images using CCLM prediction in imag...
- Patent number 12,126,797
- Issue date Oct 22, 2024
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for coding transform coefficient and device therefor
- Patent number 12,113,979
- Issue date Oct 8, 2024
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CCLM-based intra-prediction method and device
- Patent number 12,113,982
- Issue date Oct 8, 2024
- TCL King Electrical Appliances (Huizhou) Co. Ltd.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image coding method and device for carrying out MRL-based intra pre...
- Patent number 12,108,033
- Issue date Oct 1, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for coding transform coefficient
- Patent number 12,108,043
- Issue date Oct 1, 2024
- TCL King Electrical Appliances (Huizhou) Co. Ltd.
- Sunmi Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for image coding based on filtering
- Patent number 12,108,044
- Issue date Oct 1, 2024
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for decoding image by using intra prediction mode...
- Patent number 12,101,464
- Issue date Sep 24, 2024
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DECODING APPARATUS, ENCODING APPARATUS, AND TRANSMITTING APPARATUS
- Publication number 20250056000
- Publication date Feb 13, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND APPARATUS THEREFOR
- Publication number 20250047903
- Publication date Feb 6, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESIDUAL CODING METHOD AND DEVICE FOR SAME
- Publication number 20250039382
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION METHOD AND APPARATUS BASED ON MULTI-REFERENCE LINE...
- Publication number 20250039366
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CCLM-BASED INTRA-PREDICTION METHOD AND APPARATUS THEREFOR
- Publication number 20250030840
- Publication date Jan 23, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS
- Publication number 20250024081
- Publication date Jan 16, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND APPARATUS THEREFOR
- Publication number 20250008111
- Publication date Jan 2, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR IMAGE CODING BASED ON FILTERING
- Publication number 20240422322
- Publication date Dec 19, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD AND DEVICE FOR CARRYING OUT MRL-BASED INTRA PRE...
- Publication number 20240422308
- Publication date Dec 19, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS
- Publication number 20240414374
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CODING INTRA PREDICTION MODE
- Publication number 20240414328
- Publication date Dec 12, 2024
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING/DECODING METHOD AND DEVICE USING BDPCM, AND METHOD F...
- Publication number 20240406439
- Publication date Dec 5, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD, METHOD OF TRANSMITTING BITSTREAM, A...
- Publication number 20240406387
- Publication date Dec 5, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR DECODING IMAGE BY USING INTRA PREDICTION MODE...
- Publication number 20240406383
- Publication date Dec 5, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO OR IMAGE CODING METHOD AND DEVICE THEREFOR
- Publication number 20240380901
- Publication date Nov 14, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE FOR PERFORMING PREDICTION...
- Publication number 20240380884
- Publication date Nov 14, 2024
- LG ELECTRONICS INC.
- Nae Ri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CODING TRANSFORM COEFFICIENT AND DEVICE THEREFOR
- Publication number 20240373022
- Publication date Nov 7, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND DEVICE USING RESIDUAL INFORMATION IN IMAG...
- Publication number 20240373014
- Publication date Nov 7, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS-COMPONENT ADAPTIVE LOOP FILTERING-BASED IMAGE CODING APPARATU...
- Publication number 20240357099
- Publication date Oct 24, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-SEPARABLE PRIMARY TRANSFORM-BASED IMAGE ENCODING/DECODING METHO...
- Publication number 20240357111
- Publication date Oct 24, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND DEVICE THEREFOR
- Publication number 20240357130
- Publication date Oct 24, 2024
- LG ELECTRONICS INC.
- Naeri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE USING ADAPTIVE SIZE LIMIT...
- Publication number 20240348780
- Publication date Oct 17, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND DEVICE AND IMAGE ENCODING METHOD AND DEVI...
- Publication number 20240348776
- Publication date Oct 17, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DERIVING RICE PARAMETER IN VIDEO/IMAGE COD...
- Publication number 20240333944
- Publication date Oct 3, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MPM LIST-BASED INTRA PREDICTION METHOD AND DEVICE
- Publication number 20240323355
- Publication date Sep 26, 2024
- LG ELECTRONICS INC.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM COEFFICIENT CODING METHOD AND DEVICE
- Publication number 20240305823
- Publication date Sep 12, 2024
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CCLM PREDICTION-BASED IMAGE DECODING METHOD AND APPARATUS IN IMAGE...
- Publication number 20240305814
- Publication date Sep 12, 2024
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD USING BDPCM AND APPARATUS THEREOF
- Publication number 20240298027
- Publication date Sep 5, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD
- Publication number 20240298038
- Publication date Sep 5, 2024
- LG ELECTRONICS INC.
- Junghak NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CODING TRANSFORM COEFFICIENT IN VIDEO/IMAG...
- Publication number 20240297984
- Publication date Sep 5, 2024
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jangwon CHOI

Person

Patents Grantslast 30 patents

Image/video coding method based on intra prediction involving parsi...

Method for decoding image on basis of CCLM prediction in image codi...

Image encoding/decoding method and device for utilizing simplified...

Intra prediction-based image coding method and device using MPM list

Image decoding method and apparatus using intra prediction in image...

Intra prediction-based video coding method and device using MPM list

Image decoding method using image information comprising TSRC avail...

Image coding method and device in image coding system

Image coding method and apparatus based on intra prediction using M...

Video encoding/decoding method and apparatus for performing PDPC an...

Method of coding transform coefficient based on high frequency zero...

Image or video coding on basis of transform skip—and palette coding...

Image decoding method using residual information in image coding sy...

Image or video coding based on signaling of transform skip—and pale...

Conversion factor level coding method and device therefor

Video decoding method using residual information in video coding sy...

Residual coding method and device for same

Image decoding method using transform skip enabled flag and depende...

Intra prediction method and apparatus based on multi-reference line...

CCLM-based intra-prediction method and apparatus therefor

Image encoding/decoding method and apparatus for performing intra p...

Intra prediction-based video coding method and device using MPM list

Image encoding and decoding method and device for limiting partitio...

Method and device for decoding images using CCLM prediction in imag...

Method for coding transform coefficient and device therefor

CCLM-based intra-prediction method and device

Image coding method and device for carrying out MRL-based intra pre...

Method and device for coding transform coefficient

Apparatus and method for image coding based on filtering

Method and device for decoding image by using intra prediction mode...

Patents Applicationslast 30 patents

DECODING APPARATUS, ENCODING APPARATUS, AND TRANSMITTING APPARATUS

IMAGE DECODING METHOD AND APPARATUS THEREFOR

RESIDUAL CODING METHOD AND DEVICE FOR SAME

INTRA PREDICTION METHOD AND APPARATUS BASED ON MULTI-REFERENCE LINE...

CCLM-BASED INTRA-PREDICTION METHOD AND APPARATUS THEREFOR

NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS

IMAGE DECODING METHOD AND APPARATUS THEREFOR

APPARATUS AND METHOD FOR IMAGE CODING BASED ON FILTERING

IMAGE CODING METHOD AND DEVICE FOR CARRYING OUT MRL-BASED INTRA PRE...

NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS

METHOD AND APPARATUS FOR CODING INTRA PREDICTION MODE

VIDEO ENCODING/DECODING METHOD AND DEVICE USING BDPCM, AND METHOD F...

IMAGE ENCODING/DECODING METHOD, METHOD OF TRANSMITTING BITSTREAM, A...

METHOD AND DEVICE FOR DECODING IMAGE BY USING INTRA PREDICTION MODE...

VIDEO OR IMAGE CODING METHOD AND DEVICE THEREFOR

IMAGE ENCODING/DECODING METHOD AND DEVICE FOR PERFORMING PREDICTION...

METHOD FOR CODING TRANSFORM COEFFICIENT AND DEVICE THEREFOR

IMAGE DECODING METHOD AND DEVICE USING RESIDUAL INFORMATION IN IMAG...

CROSS-COMPONENT ADAPTIVE LOOP FILTERING-BASED IMAGE CODING APPARATU...

NON-SEPARABLE PRIMARY TRANSFORM-BASED IMAGE ENCODING/DECODING METHO...

IMAGE DECODING METHOD AND DEVICE THEREFOR

IMAGE ENCODING/DECODING METHOD AND DEVICE USING ADAPTIVE SIZE LIMIT...

IMAGE DECODING METHOD AND DEVICE AND IMAGE ENCODING METHOD AND DEVI...

METHOD AND APPARATUS FOR DERIVING RICE PARAMETER IN VIDEO/IMAGE COD...

MPM LIST-BASED INTRA PREDICTION METHOD AND DEVICE

TRANSFORM COEFFICIENT CODING METHOD AND DEVICE

CCLM PREDICTION-BASED IMAGE DECODING METHOD AND APPARATUS IN IMAGE...

IMAGE DECODING METHOD USING BDPCM AND APPARATUS THEREOF

ADAPTIVE LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD

METHOD AND APPARATUS FOR CODING TRANSFORM COEFFICIENT IN VIDEO/IMAG...