Inventor

JIN SOO CHOI

Inventor

KR

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 252 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television84%

G06TImage data processing or generation, in general6%

G06NComputing arrangements based on specific computational models4%

G06VImage or video recognition or understanding2%

G10LSpeech analysis techniques or speech synthesis2%

G06FElectric digital data processing2%

H04SStereophonic systems0%

PatentTitleYear

12,574,503Method and device for encoding/decoding image, and recording medium storing bit stream2026 RE050819Method and apparatus for video-encoding/decoding using filter information prediction2026 12,556,743Method, apparatus, and storage medium for encoding/decoding feature map for machine vision2026 12,556,693Intra prediction method and device2026 12,556,690Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored2026 12,556,689Intra prediction method and device2026 12,549,712Method and device for encoding/decoding image by using geometrically changed image2026 12,549,717Intra prediction method and device2026 12,549,716Intra prediction method and device2026 12,549,740Inter-prediction method and apparatus for same2026 12,542,925Method and device for intra-prediction2026 12,530,871Method, apparatus, and storage medium for encoding and decoding feature maps based on compressed feature frame information2026 12,526,449Image encoding/decoding method and device using same2026 12,519,971Image encoding/decoding method and device using same2026 12,513,284Method for encoding video information and method for decoding video information, and apparatus using same2025 12,501,032Image encoding/decoding method and device, and recording medium in which bitstream is stored2025 12,501,028Method and device for encoding/decoding image using geometrically modified picture2025 12,501,034Intra prediction method and device2025 12,489,888Intra prediction method and device2025 12,464,157Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction2025 12,457,329Image encoding/decoding method, apparatus, and recording medium for storing bitstream2025 12,457,331Video decoding method and apparatus using the same2025 12,457,338Method and device for encoding/decoding images2025 12,452,414Method, apparatus and storage medium for image encoding/decoding using filtering2025 12,439,039Apparatus for encoding and decoding image by skip encoding and method for same2025 12,417,557Method, apparatus, and storage medium using padding/trimming in compression neural network2025 12,401,800Method and apparatus for encoding/decoding a video using a motion compensation2025 12,401,799Image encoder and decoder using unidirectional prediction2025 12,382,019Method and device for encoding/decoding image, and recording medium storing bit stream2025 12,382,062Method and apparatus for encoding/decoding based on motion vector precision adjustment2025 12,382,030Intra prediction method and device2025 12,382,045Method for determining color difference component quantization parameter and device using the method2025 12,382,025Intra prediction mode encoding/decoding method and apparatus for same2025 12,375,647Method and device for encoding/decoding image, and recording medium storing bit stream2025 12,373,991Method, apparatus, system and computer-readable recording medium for feature information2025 12,368,847Method and device for filtering2025 12,355,967Method and device for encoding/decoding images2025 12,341,955Method and device for encoding/decoding image, and recording medium storing bit stream2025 12,341,954Method and device for encoding/decoding image, and recording medium storing bit stream2025 12,328,430Method for encoding and decoding quantized matrix and apparatus using same2025 12,323,586Method and device for encoding/decoding image using geometrically modified picture2025 12,309,411Method and device for simplifying the encoding and decoding of ultra-high definition images2025 12,309,390Method and apparatus for encoding/decoding a video using a motion compensation based on motion vector resolution information2025 12,301,859Method and apparatus for encoding/decoding images using a motion vector2025 12,294,723Method and apparatus for encoding/decoding a video using a motion compensation2025 12,289,449Method and apparatus for transform-based image encoding/decoding2025 12,289,459Decoding method and device for bit stream supporting plurality of layers2025 12,273,510Method and apparatus for encoding/decoding image and recording medium storing bit stream2025 12,273,538Method and apparatus for coding/decoding image2025 12,267,510Image information decoding method, image decoding method, and device using same2025 12,262,003Video encoding/decoding method and device, and recording medium having bitstream stored therein2025 12,260,599Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform2025 12,262,034Method for coding and decoding scalable video and apparatus using same2025 12,262,001Image encoding/decoding image method and device, and recording medium storing bit stream2025 12,244,855Image encoding/decoding method using prediction block and apparatus for same2025 12,231,630Intra prediction method and device2025 12,231,635Video encoding and decoding methods and device using same2025 12,231,678Inter prediction method and apparatus for same2025 12,225,240Image encoding/decoding method and device2025 12,225,189Image encoding/decoding method and apparatus and recording medium for storing bitstream2025 12,225,222Image encoding/decoding method and device, and recording medium in which bitstream is stored2025 12,225,223Method for encoding/decoding block information using quad tree, and device for using same2025 12,212,740Method and apparatus for setting reference picture index of temporal merging candidate2025 12,212,741Method and apparatus for setting reference picture index of temporal merging candidate2025 12,212,742Intra prediction method and device2025 12,212,739Adaptive video encoding device and method, and appartus using same2025 12,206,894Apparatus, method and storage medium for image encoding/decoding to perform intra prediction using artificial neutral network2025 12,206,843Adaptive video decoding and encoding method, and apparatus using same2025 12,206,887Method and device for encoding and decoding image2025 12,200,221Image encoding/decoding method and recording medium therefor2025 12,190,548Method, apparatus, system and computer-readable recording medium for feature information2025 12,192,483Image encoding/decoding method and apparatus with sub-block intra prediction2025 12,184,867Intra prediction mode encoding/decoding method and apparatus2024 12,184,838Method and device for encoding/decoding image, and recording medium storing bit stream2024 12,177,443Method and device for encoding/decoding images2024 12,177,461Image encoding/decoding method and device2024 12,177,453Image encoder and decoder using unidirectional prediction2024 12,166,975Method and apparatus for encoding/decoding intra prediction mode2024 12,166,976Method and apparatus for encoding/decoding intra prediction mode2024 12,160,589Intra prediction method and apparatus2024 12,160,565Method and device for encoding/decoding image by using geometrically changed image2024 12,154,302Method, apparatus and storage medium for image encoding/decoding using binary mask2024 12,155,821Method and device for encoding/decoding image, and recording medium storing bit stream2024 12,155,859Image encoding/decoding method and device, and recording medium having bitstream stored thereon2024 12,149,737Image encoding/decoding method using prediction block and apparatus for same2024 12,149,724Method and device for determining reference unit2024 12,149,713Method for scanning transform coefficient and device therefor2024 12,143,577Intra prediction method and device2024 12,143,575Intra prediction method and device2024 12,132,915Method and apparatus for encoding/decoding a video using a motion compensation2024 12,126,798Image encoding/decoding method, and transmitting method for bitstream based on intra prediction2024 12,126,826Method and apparatus for image coding/decoding2024 12,126,815Inter-prediction method and apparatus for same2024 12,101,470Method and apparatus for image encoding/decoding2024 12,095,999Image encoding/decoding method and recording medium for same2024 12,088,785Method and apparatus for encoding/decoding intra prediction mode2024 12,088,807United states method and apparatus for encoding video, and decoding method and apparatus2024 12,088,795Method and device for encoding/decoding image, and recording medium storing bit stream2024 12,081,741Method and apparatus for encoding and decoding image, and recording medium for storing bitstream2024 12,075,090Method and apparatus for performing intra-prediction using adaptive filter2024 12,069,237Method and apparatus for encoding/decoding intra prediction mode2024 12,069,258Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored2024 12,063,385Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction2024 12,058,345Method and apparatus for encoding/decoding a video using a motion compensation2024 12,047,563Method and apparatus for encoding and decoding image, and recording medium for storing bitstream2024 12,041,226Method and device for encoding/decoding image using geometrically modified picture2024 12,034,919Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored2024 12,028,538Image information decoding method, image decoding method, and device using same2024 12,028,545Method and apparatus for encoding/decoding images using a motion vector2024 12,022,110Image encoding/decoding method and device, and recording medium having bitstream stored thereon2024 12,010,312Method and device for encoding/decoding images2024 12,010,300Encoding method and decoding method, and device implementing the same2024 12,003,707Intra prediction mode encoding/decoding method and apparatus for same2024 12,003,753Method and apparatus for encoding/decoding images using a motion vector2024 12,003,752Method and device for encoding and decoding image2024 11,997,263Encoding method and decoding method, and device implementing the same2024 11,979,573Method for determining color difference component quantization parameter and device using the method2024 11,962,803Method and device for intra-prediction2024 11,962,766Encoding method and decoding method, and device using same2024 11,949,890Decoding method and device for bit stream supporting plurality of layers2024 11,936,853Image encoding/decoding method and apparatus and recording medium for storing bitstream2024 11,917,193Inter prediction method and apparatus for same2024 11,902,509Method and device for encoding/decoding image, and recording medium storing bit stream2024 11,895,329Image encoding/decoding method and recording medium therefor2024 11,889,052Method for encoding video information and method for decoding video information, and apparatus using same2024 11,882,292Image encoder and decoder using unidirectional prediction2024 11,882,272Image encoding/decoding method and device, and recording medium in which bitstream is stored2024 11,871,031Method for inducing prediction motion vector and apparatuses using same2024 11,863,798Image encoding/decoding method and device2024 11,849,110Apparatus for encoding and decoding image by skip encoding and method for same2023 11,843,773Video decoding method and apparatus using the same2023 11,843,769Method and apparatus for setting reference picture index of temporal merging candidate2023 11,843,768Method and apparatus for setting reference picture index of temporal merging candidate2023 11,843,795Method and device for determining reference unit2023 11,837,220Apparatus and method for speech processing using a densely connected hybrid neural network2023 11,838,524Method for coding and decoding scalable video and apparatus using same2023 11,825,077Image encoding/decoding image method and device, and recording medium storing bit stream2023 11,812,012Adaptive image encoding device and method2023 11,812,038Method for scanning transform coefficient and device therefor2023 11,805,243Adaptive image encoding device and method2023 11,805,247Video encoding/decoding method and device, and recording medium having bitstream stored therein2023 11,800,116Image encoding/decoding method and apparatus with sub-block intra prediction2023 11,800,113Image encoding/decoding method and recording medium therefor2023 11,790,926Method and apparatus for processing audio signal2023 11,778,206Image encoding/decoding method and device2023 11,778,189Method for encoding and decoding quantized matrix and apparatus using same2023 11,769,276Method, apparatus, and storage medium using padding/trimming in compression neural network2023 11,770,550Method and device for simplifying the encoding and decoding of ultra-high definition images2023 11,770,534Method and device for encoding/decoding images2023 11,765,356Method and device for encoding/decoding images2023 11,758,136Method and apparatus for transform-based image encoding/decoding2023 11,758,128Method and device for encoding/decoding image using geometrically modified picture2023 11,743,470Image encoding/decoding method and recording medium for same2023 11,743,473Method and apparatus for encoding/decoding a video using a motion compensation2023 11,743,491Image encoding/decoding method and device using same2023 11,743,486Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction2023 11,736,696Method for encoding and decoding quantized matrix and apparatus using same2023 11,729,380Method and apparatus for encoding/decoding intra prediction mode2023 11,711,523Method and device for sharing a candidate list2023 11,711,541Image encoding/decoding method using prediction block and apparatus for same2023 11,706,423Inter-prediction method and apparatus for same2023 11,706,449Method and device for intra-prediction2023 11,706,438Method and device for encoding and decoding image2023 11,706,430Method for encoding/decoding block information using quad tree, and device for using same2023 11,689,716Image encoding/decoding method, apparatus, and recording medium for storing bitstream2023 11,689,742Image encoding/decoding method using prediction block and apparatus for same2023 11,689,728Intra prediction mode encoding/decoding method and apparatus2023 11,683,475Method and apparatus for image encoding/decoding2023 11,683,502Image encoder and decoder using unidirectional prediction2023 11,677,942Video encoding and decoding methods and device using same2023 11,663,476Method and device for providing compression and transmission of training parameters in distributed processing environment2023 11,665,363Method, apparatus, system and computer-readable recording medium for feature map information2023 11,659,159Adaptive image encoding device and method2023 11,652,989Encoding method and decoding method, and device using same2023 11,647,184Encoding method and decoding method, and device using same2023 11,627,325Intra prediction method and apparatus2023 11,616,951Encoding method and decoding method, and device using same2023 11,606,567Method for scanning transform coefficient and device therefor2023 11,601,649Method and apparatus for encoding video, and decoding method and apparatus2023 11,601,673Method and apparatus for performing intra-prediction using adaptive filter2023 11,595,655Method and device for encoding/decoding images2023 11,595,643Encoding method and decoding method, and device using same2023 11,575,885Image encoding/decoding method and apparatus and recording medium for storing bitstream2023 11,562,757Method of encoding and decoding audio signal using linear predictive coding and encoder and decoder performing the method2023 11,553,183Method and device for encoding/decoding image2023 11,538,198Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform2022 11,539,943Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored2022 11,516,463Method and device for encoding/decoding image by using geometrically changed image2022 11,516,498Image encoding/decoding apparatus and method2022 RE049308Method and apparatus for video-encoding/decoding using filter information prediction2022 11,508,386Audio coding method based on spectral recovery scheme2022 11,509,930Image encoding/decoding method and recording medium therefor2022 11,503,282Intra prediction mode encoding/decoding method and apparatus for same2022 11,503,316Image encoding/decoding method and device, and recording medium in which bitstream is stored2022 11,503,286Method and device for filtering2022 11,490,100Decoding method and device for bit stream supporting plurality of layers2022 11,488,613Residual coding method of linear prediction coding coefficient based on collaborative quantization, and computing device for performing the method2022 11,483,578Image information decoding method, image decoding method, and device using same2022 11,477,468Method and device for compressing image and neural network using hidden variable2022 11,477,442Method and apparatus for encoding and decoding image, and recording medium for storing bitstream2022 11,470,342Method and apparatus for image coding/decoding2022 11,451,767Method and apparatus for encoding/decoding intra prediction mode2022 11,445,196Method for determining color difference component quantization parameter and device using the method2022 11,438,593Method for determining color difference component quantization parameter and device using the method2022 11,438,589Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored2022 11,425,370Method and device for encoding/decoding image using geometrically modified picture2022 11,412,225Method and apparatus for image processing using context-adaptive entropy model2022 11,412,209Method and device for encoding/decoding image using geometrically modified picture2022 11,412,240Method for coding and decoding scalable video and apparatus using same2022 11,412,231Inter-prediction method and apparatus for same2022 11,405,620Image encoding/decoding method and apparatus with sub-block intra prediction2022 11,399,185Method and device for encoding/decoding images2022 11,399,182Method and device for encoding/decoding images2022 11,399,186Method and device for encoding/decoding images2022 11,399,184Method and device for encoding/decoding images2022 11,399,183Method and device for encoding/decoding images2022 11,399,181Method and device for encoding/decoding images2022 11,388,393Method for encoding video information and method for decoding video information, and apparatus using same2022 11,368,681Image encoding/decoding method and device, and recording medium in which bitstream is stored2022 11,356,665Method for determining color difference component quantization parameter and device using the method2022 11,350,125Method and device for intra-prediction2022 11,343,490Image encoding/decoding image method and device, and recording medium storing bit stream2022 11,343,530Image encoding/decoding method and device, and recording medium having bitstream stored thereon2022 11,336,901Intra prediction method and apparatus2022 11,336,899Method and apparatus for encoding/decoding a video using a motion compensation2022 11,328,734Encoding method and encoder for multi-channel audio signal, and decoding method and decoder for multi-channel audio signal2022 11,323,704Apparatus for encoding and decoding image by skip encoding and method for same2022 11,323,699Encoding method and decoding method, and device using same2022 11,284,067Method and apparatus for setting reference picture index of temporal merging candidate2022 11,277,622Image encoder and decoder using unidirectional prediction2022 11,265,546Method and apparatus for encoding video, and decoding method and apparatus2022 11,252,407Method and apparatus for encoding/decoding intra prediction mode2022 11,252,411Method for encoding and decoding quantized matrix and apparatus using same2022 11,252,424Method and device for determining reference unit2022 11,245,917Method for encoding/decoding images, and apparatus using same2022 11,234,018Image encoding/decoding method and device using same2022 11,228,785Image encoding/decoding method and device using same2022 11,228,778Method and device for encoding and decoding image2022 11,223,839Method for encoding/decoding block information using quad tree, and device for using same2022 11,212,526Video decoding method and apparatus using the same2021 11,205,257Method and apparatus for measuring video quality based on detection of change in perceptually sensitive region2021 11,206,407Image encoding/decoding method and recording medium for same2021 11,206,424Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction2021 11,206,411Method and device for sharing a candidate list2021 11,202,096Image encoding/decoding method and device using same2021 11,202,063Method and device for encoding/decoding image, and recording medium storing bit stream2021 11,202,095Image encoding/decoding method and device using same2021 11,202,094Image encoding/decoding method and device using same2021 11,190,767Video encoding and decoding methods and device using same2021 11,184,609Image encoding/decoding method, apparatus, and recording medium for storing bitstream2021 11,176,711Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform2021 11,166,014Image encoding and decoding method and device using prediction network2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (203)· patent assignee history

2021–2026Patents assigned to UNIV INDUSTRY COOPERATION GROUP KYUNG HEE UNIV (69)· patent assignee history

2021–2026Based in KR· patent location history

2022–2025Patents assigned to UNIV KWANGWOON IND ACAD COLLAB (12)· patent assignee history

2022–2025Patents assigned to DOLBY LABORATORIES LICENSING CORP (8)· patent assignee history

2023–2026Patents assigned to LX SEMICON CO LTD (32)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELECTRONICS & TELECOMMUNICATIONS RES INST	203	2021–2026
UNIV INDUSTRY COOPERATION GROUP KYUNG HEE UNIV	69	2021–2026
LX SEMICON CO LTD	32	2023–2026
UNIV KWANGWOON IND ACAD COLLAB	12	2022–2025
DOLBY LABORATORIES LICENSING CORP	8	2022–2025

Locations

Location	Patents	Span
KR	252	2021–2026