Jangwon CHOI

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Image decoding method using BDPCM and apparatus thereof
- Patent number 12,316,872
- Issue date May 27, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method and device and image encoding method and devi...
- Patent number 12,309,363
- Issue date May 20, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based image coding in image coding system
- Patent number 12,301,788
- Issue date May 13, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform coefficient coding method and device therefor
- Patent number 12,301,821
- Issue date May 13, 2025
- Rosedale Dynamics LLC
- Sunmi Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction device and method involving matrix-based intra pre...
- Patent number 12,301,867
- Issue date May 13, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based image decoding method and device therefor in...
- Patent number 12,301,868
- Issue date May 13, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of determining transform coefficient scan order based on hig...
- Patent number 12,294,711
- Issue date May 6, 2025
- VIVO MOBILE COMMUNICATION CO., LTD.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for performing image decoding on basis of intra p...
- Patent number 12,284,340
- Issue date Apr 22, 2025
- LG Electronics Inc.
- Sunmi Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-loop filtering-based image coding apparatus and method
- Patent number 12,284,355
- Issue date Apr 22, 2025
- LG Electronics Inc.
- Junghak Nam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix-based intra prediction device and method
- Patent number 12,273,560
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intra prediction-based image coding method and apparatus using unif...
- Patent number 12,273,558
- Issue date Apr 8, 2025
- LG Electronics Inc.
- Jin Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method related to residual coding, and device therefor
- Patent number 12,267,528
- Issue date Apr 1, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video decoding method using simplified residual data coding in vide...
- Patent number 12,262,018
- Issue date Mar 25, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image encoding/decoding method and apparatus for limiting size of c...
- Patent number 12,256,069
- Issue date Mar 18, 2025
- LG Electronics Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method and device therefor
- Patent number 12,250,407
- Issue date Mar 11, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for decoding image by using block partitioning in image codi...
- Patent number 12,244,802
- Issue date Mar 4, 2025
- LG Electroncis Inc.
- Jangwon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image decoding method for residual coding based on transform-skip-r...
- Patent number 12,238,287
- Issue date Feb 25, 2025
- LG Electronics Inc.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross component filtering-based image coding apparatus and method
- Patent number 12,231,633
- Issue date Feb 18, 2025
- LG Electronics Inc.
- Junghak Nam
- 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/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
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 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

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DECODING METHOD AND APPARATUS USING INTRA PREDICTION IN IMAGE...
- Publication number 20250193383
- Publication date Jun 12, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA-PREDICTION METHOD AND DEVICE BASED ON INTRA-PREDICTION MODE D...
- Publication number 20250184481
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD AND DEVICE THEREFOR
- Publication number 20250184534
- Publication date Jun 5, 2025
- LG ELECTRONICS INC.
- Jungah Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DECODING METHOD FOR RESIDUAL CODING IN IMAGE CODING SYSTEM, A...
- Publication number 20250168344
- Publication date May 22, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAV...
- Publication number 20250159178
- Publication date May 15, 2025
- LG ELECTRONICS INC.
- Naeri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...
- Publication number 20250159198
- Publication date May 15, 2025
- LG ELECTRONICS INC.
- Naeri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DECODING IMAGE ON BASIS OF CCLM PREDICTION IN IMAGE CODI...
- Publication number 20250159210
- Publication date May 15, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE FOR UTILIZING SIMPLIFIED...
- Publication number 20250159145
- Publication date May 15, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transform Coefficient Coding Method and Device Therefor
- Publication number 20250159182
- Publication date May 15, 2025
- Rosedale Dynamics LLC
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...
- Publication number 20250150583
- Publication date May 8, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS COMPONENT FILTERING-BASED IMAGE CODING APPARATUS AND METHOD
- Publication number 20250150585
- Publication date May 8, 2025
- LG ELECTRONICS INC.
- Junghak NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE/VIDEO CODING METHOD BASED ON INTRA PREDICTION INVOLVING PARSI...
- Publication number 20250133202
- Publication date Apr 24, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE/VIDEO CODING METHOD BASED ON INTRA PREDICTION INVOLVING PARSI...
- Publication number 20250119533
- Publication date Apr 10, 2025
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTRA PREDICTION-BASED IMAGE CODING METHOD AND DEVICE USING MPM LIST
- Publication number 20250113024
- Publication date Apr 3, 2025
- LG ELECTRONICS INC.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD AND APPARATUS BASED ON INTRA PREDICTION USING M...
- Publication number 20250113021
- Publication date Apr 3, 2025
- LG ELECTRONICS INC.
- Ling LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video Decoding Method Using Residual Information in Video Coding Sy...
- Publication number 20250088667
- Publication date Mar 13, 2025
- Rosedale Dynamics LLC
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CODING METHOD AND DEVICE IN IMAGE CODING SYSTEM
- Publication number 20250088673
- Publication date Mar 13, 2025
- LG ELECTRONICS INC.
- Jungah CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING AND DECODING METHOD AND DEVICE FOR LIMITING PARTITIO...
- Publication number 20250088629
- Publication date Mar 13, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM ON...
- Publication number 20250080720
- Publication date Mar 6, 2025
- LG ELECTRONICS INC.
- Naeri PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAV...
- Publication number 20250080741
- Publication date Mar 6, 2025
- LG ELECTRONICS INC.
- Junghak NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFEREN...
- Publication number 20250080754
- Publication date Mar 6, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE OR VIDEO CODING ON BASIS OF TRANSFORM SKIP - AND PALETTE CODI...
- Publication number 20250071285
- Publication date Feb 27, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE OR VIDEO CODING BASED ON SIGNALING OF TRANSFORM SKIP - AND PA...
- Publication number 20250071276
- Publication date Feb 27, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSS-COMPONENT LINEAR MODEL (CCLM) INTRA PREDICTION-BASED VIDEO EN...
- Publication number 20250063179
- Publication date Feb 20, 2025
- LG ELECTRONICS INC.
- Jangwon CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR CODING INTRA PREDICTION MODE
- Publication number 20250063180
- Publication date Feb 20, 2025
- LG ELECTRONICS INC.
- Sunmi YOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING PDPC AN...
- Publication number 20250063176
- Publication date Feb 20, 2025
- LG ELECTRONICS INC.
- Jin HEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Jangwon CHOI

Person

Patents Grantslast 30 patents

Image decoding method using BDPCM and apparatus thereof

Image decoding method and device and image encoding method and devi...

Intra prediction-based image coding in image coding system

Transform coefficient coding method and device therefor

Intra prediction device and method involving matrix-based intra pre...

Intra prediction-based image decoding method and device therefor in...

Method of determining transform coefficient scan order based on hig...

Method and device for performing image decoding on basis of intra p...

In-loop filtering-based image coding apparatus and method

Matrix-based intra prediction device and method

Intra prediction-based image coding method and apparatus using unif...

Image decoding method related to residual coding, and device therefor

Video decoding method using simplified residual data coding in vide...

Image encoding/decoding method and apparatus for limiting size of c...

Image decoding method and device therefor

Method for decoding image by using block partitioning in image codi...

Image decoding method for residual coding based on transform-skip-r...

Cross component filtering-based image coding apparatus and method

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

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

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

Patents Applicationslast 30 patents

IMAGE DECODING METHOD AND APPARATUS USING INTRA PREDICTION IN IMAGE...

INTRA-PREDICTION METHOD AND DEVICE BASED ON INTRA-PREDICTION MODE D...

IMAGE DECODING METHOD AND DEVICE THEREFOR

IMAGE DECODING METHOD FOR RESIDUAL CODING IN IMAGE CODING SYSTEM, A...

IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAV...

IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...

METHOD FOR DECODING IMAGE ON BASIS OF CCLM PREDICTION IN IMAGE CODI...

IMAGE ENCODING/DECODING METHOD AND DEVICE FOR UTILIZING SIMPLIFIED...

Transform Coefficient Coding Method and Device Therefor

IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM...

CROSS COMPONENT FILTERING-BASED IMAGE CODING APPARATUS AND METHOD

IMAGE/VIDEO CODING METHOD BASED ON INTRA PREDICTION INVOLVING PARSI...

IMAGE/VIDEO CODING METHOD BASED ON INTRA PREDICTION INVOLVING PARSI...

INTRA PREDICTION-BASED IMAGE CODING METHOD AND DEVICE USING MPM LIST

IMAGE CODING METHOD AND APPARATUS BASED ON INTRA PREDICTION USING M...

Video Decoding Method Using Residual Information in Video Coding Sy...

IMAGE CODING METHOD AND DEVICE IN IMAGE CODING SYSTEM

IMAGE ENCODING AND DECODING METHOD AND DEVICE FOR LIMITING PARTITIO...

IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM ON...

IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAV...

IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFEREN...

IMAGE OR VIDEO CODING ON BASIS OF TRANSFORM SKIP - AND PALETTE CODI...

IMAGE OR VIDEO CODING BASED ON SIGNALING OF TRANSFORM SKIP - AND PA...

CROSS-COMPONENT LINEAR MODEL (CCLM) INTRA PREDICTION-BASED VIDEO EN...

METHOD AND DEVICE FOR CODING INTRA PREDICTION MODE

VIDEO ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING PDPC AN...

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...