Inventor
SUNG CHANG LIM
Inventor
KR
Overview
Patents· 401 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television93%
G06TImage data processing or generation, in general6%
G06FElectric digital data processing1%
G01BMeasuring length, thickness or similar linear dimensions0%
PatentTitleYear
12,593,047Method and apparatus for image encoding and decoding using temporal motion information202612,593,046Sub-block division-based image encoding/decoding method and device202612,593,031Image encoding/decoding method, device, and recording medium having bitstream stored therein202612,593,064Image encoding/decoding method and apparatus, and recording medium storing bitstream202612,587,643Image encoding/decoding method and device, and recording medium in which bitstream is stored for block division at picture boundary202612,581,103Video encoding/decoding method and device, and bitstream storage medium202612,574,503Method and device for encoding/decoding image, and recording medium storing bit stream202612,574,504Image encoding/decoding method, device, and recording medium having bitstream stored therein202612,574,514Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream202612,574,548Method and apparatus for encoding/decoding video, and recording medium storing bit stream202612,574,515Quantization matrix encoding/decoding method and device, and recording medium storing bitstream2026RE050819Method and apparatus for video-encoding/decoding using filter information prediction202612,568,210Method and device for encoding/decoding image, and recording medium in which bitstream is stored202612,556,690Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored202612,556,708Image encoding/decoding method and device, and recording medium in which bitstream is stored202612,556,689Intra prediction method and device202612,556,705Image encoding/decoding method and device, and recording medium storing bitstream202612,556,693Intra prediction method and device202612,556,685Image encoding/decoding method and apparatus, and recording medium storing bitstream202612,549,716Intra prediction method and device202612,549,720Adaptive in-loop filtering method and device202612,549,712Method and device for encoding/decoding image by using geometrically changed image202612,549,740Inter-prediction method and apparatus for same202612,549,715Method and device for encoding/decoding image, and recording medium in which bitstream is stored202612,549,717Intra prediction method and device202612,549,765Image encoding/decoding method and apparatus202612,542,925Method and device for intra-prediction202612,542,901Image encoding/decoding method and apparatus, and recording medium storing bitstream202612,526,449Image encoding/decoding method and device using same202612,519,949Image encoding/decoding method and apparatus, and recording medium for storing bitstream202612,519,934Method and device for encoding/decoding image, and recording medium in which bitstream is stored202612,519,971Image encoding/decoding method and device using same202612,513,304Image encoding/decoding method and apparatus, and recording medium for storing bitstream202512,513,284Method for encoding video information and method for decoding video information, and apparatus using same202512,501,034Intra prediction method and device202512,501,032Image encoding/decoding method and device, and recording medium in which bitstream is stored202512,501,035Method and device for encoding/decoding image, and recording medium in which bitstream is stored202512,501,028Method and device for encoding/decoding image using geometrically modified picture202512,495,144Block form-based prediction method and device202512,489,899Method for processing image providing improved arithmetic encoding, method for decoding and encoding image using same, and apparatus for same202512,489,896Image encoding/decoding method and apparatus, and recording medium storing bitstream202512,489,888Intra prediction method and device202512,477,145Method and device using inter prediction information202512,477,151Image encoding/decoding method and device, and recording medium in which bitstream is stored202512,470,702Image encoding/decoding method and device using MFM indicator and MPM indicator, and recording medium in which bitstream is stored202512,470,703Method and apparatus for deriving intra prediction mode202512,470,696Intra prediction mode encoding/decoding method and device, and recording medium in which bitstream is stored202512,470,718Method for encoding/decoding image using bi-directional optical flow prediction202512,464,157Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction202512,457,322Method and apparatus for encoding/decoding image in intra prediction and recording medium for storing bitstream202512,457,321Prediction method and device using reference block202512,457,345Method and apparatus for image encoding/decoding, and recording medium storing bitstream for intra predicition using reference samples202512,457,329Image encoding/decoding method, apparatus, and recording medium for storing bitstream202512,457,338Method and device for encoding/decoding images202512,452,412Method and device for encoding/decoding image, and recording medium in which bitstream is stored202512,452,451Intra block copy-based encoding/decoding method and device, and bitstream storage medium202512,445,641Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream202512,439,039Apparatus for encoding and decoding image by skip encoding and method for same202512,439,077Image encoding/decoding method and apparatus for throughput enhancement using motion vector refinement202512,439,052Image encoding/decoding method and apparatus, and recording medium for storing bitstream202512,439,060Image encoding/decoding method and apparatus, and recording media storing bitstream202512,425,622Method and apparatus for encoding and decoding using selective information sharing between channels between channels202512,418,677Image encoding/decoding method and device, and recording medium storing bit stream202512,413,713Image encoding/decoding method and device, and recording medium storing bitstream202512,413,744Image encoding/decoding method and device, and recording medium storing bitstream202512,413,778Intra block copy-based encoding/decoding method, device, and bitstream storage medium202512,413,705Method and apparatus for encoding/decoding image using geometrically modified reference picture202512,413,743Inter prediction information encoding/decoding method and device202512,401,800Method and apparatus for encoding/decoding a video using a motion compensation202512,401,799Image encoder and decoder using unidirectional prediction202512,395,668Image encoding/decoding method and device, and recording medium in which bitstream is stored202512,389,000Quantization matrix encoding/decoding method and device, and recording medium in which bitstream is stored202512,389,005Context adaptive binary arithmetic coding method and device202512,388,986Method and apparatus for encoding/decoding image, and recording medium for storing bitstream202512,389,006Image encoding/decoding method and apparatus, and recording medium storing bitstream202512,382,025Intra prediction mode encoding/decoding method and apparatus for same202512,382,030Intra prediction method and device202512,382,007Image conversion apparatus and method202512,382,062Method and apparatus for encoding/decoding based on motion vector precision adjustment202512,382,045Method for determining color difference component quantization parameter and device using the method202512,382,019Method and device for encoding/decoding image, and recording medium storing bit stream202512,382,033Image encoding/decoding method and apparatus using sample filtering202512,375,708Image encoding/decoding method and apparatus, and recording medium storing bitstream202512,375,682Image encoding/decoding method and device, and recording medium storing bitstream202512,375,647Method and device for encoding/decoding image, and recording medium storing bit stream202512,368,878Image encoding/decoding method and device, and recording medium in which bitstream is stored202512,368,847Method and device for filtering202512,363,291Image encoding/decoding method and apparatus, and recording medium for storing bitstream that involves performing intra prediction using constructed reference sample202512,355,967Method and device for encoding/decoding images202512,341,955Method and device for encoding/decoding image, and recording medium storing bit stream202512,341,954Method and device for encoding/decoding image, and recording medium storing bit stream202512,328,430Method for encoding and decoding quantized matrix and apparatus using same202512,323,586Method and device for encoding/decoding image using geometrically modified picture202512,309,390Method and apparatus for encoding/decoding a video using a motion compensation based on motion vector resolution information202512,309,387Image encoding/decoding method and apparatus, and recording medium for storing bitstream202512,309,411Method and device for simplifying the encoding and decoding of ultra-high definition images202512,309,396Method and device for image encoding/decoding, and recording medium having bitstream stored thereon202512,301,854Image encoding/decoding method using secondary transform based on a transform skip mode flag and a transform matrix index202512,301,859Method and apparatus for encoding/decoding images using a motion vector202512,301,835Method and apparatus for image encoding/decoding, transmitting for bitstream based on chroma intra prediction202512,301,864Method and device for image encoding and decoding, and recording medium having bit stream stored therein202512,294,721Image encoding/decoding method and apparatus, and recording medium for storing bitstream202512,294,723Method and apparatus for encoding/decoding a video using a motion compensation202512,289,454Method and apparatus for image encoding/decoding, transmitting for bitstream based on an MPM list using multiple reference lines202512,289,449Method and apparatus for transform-based image encoding/decoding202512,289,472Method and apparatus for video encoding/decoding using secondary transform and recording medium storing bitstream202512,284,338Image processing method, and image encoding/decoding method and device which use same202512,278,956Method and device for encoding/decoding image, and recording medium in which bitstream is stored202512,278,989Image encoding/decoding method and device, and recording medium in which bitstream is stored202512,273,510Method and apparatus for encoding/decoding image and recording medium storing bit stream202512,273,538Method and apparatus for coding/decoding image202512,267,492Image encoding/decoding method and device employing in-loop filtering202512,262,001Image encoding/decoding image method and device, and recording medium storing bit stream202512,260,599Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform202512,262,021Video encoding/decoding method, apparatus, and recording medium having bitstream stored thereon202512,262,003Video encoding/decoding method and device, and recording medium having bitstream stored therein202512,256,062Method and device for encoding/decoding image and recording medium having bitstream stored thereon202512,244,853Bidirectional intra prediction method and apparatus202512,244,855Image encoding/decoding method using prediction block and apparatus for same202512,238,285Method and device for encoding/decoding image, and recording medium for storing bitstream202512,231,630Intra prediction method and device202512,231,635Video encoding and decoding methods and device using same202512,231,678Inter prediction method and apparatus for same202512,225,191Intra prediction mode, and entropy encoding/decoding method and device202512,225,211Image encoding and decoding methods with implicit splitting202512,225,222Image encoding/decoding method and device, and recording medium in which bitstream is stored202512,225,240Image encoding/decoding method and device202512,225,223Method for encoding/decoding block information using quad tree, and device for using same202512,225,189Image encoding/decoding method and apparatus and recording medium for storing bitstream202512,212,739Adaptive video encoding device and method, and appartus using same202512,212,741Method and apparatus for setting reference picture index of temporal merging candidate202512,212,742Intra prediction method and device202512,212,740Method and apparatus for setting reference picture index of temporal merging candidate202512,206,843Adaptive video decoding and encoding method, and apparatus using same202512,206,887Method and device for encoding and decoding image202512,200,221Image encoding/decoding method and recording medium therefor202512,200,227Method and device for image encoding/decoding on basis of asymmetric sub-block202512,200,203Image encoding/decoding method and device, and recording medium using intra prediction based on reference samples of reference sample line202512,200,215Image encoding/decoding method and apparatus, and recording medium storing bitstream202512,192,491Image encoding/decoding method and apparatus, and recording medium storing bitstream202512,192,451Method and device for encoding/decoding image, and recording medium in which bitstream is stored202512,192,483Image encoding/decoding method and apparatus with sub-block intra prediction202512,184,838Method and device for encoding/decoding image, and recording medium storing bit stream202412,184,867Intra prediction mode encoding/decoding method and apparatus202412,177,453Image encoder and decoder using unidirectional prediction202412,177,443Method and device for encoding/decoding images202412,177,471Image encoding/decoding method and device, and recording medium in which bitstream is stored202412,170,756Image encoding/decoding method and device, and recording medium in which bitstream is stored202412,166,974Method and device for signaling prediction mode-related signal in intra prediction202412,166,976Method and apparatus for encoding/decoding intra prediction mode202412,166,975Method and apparatus for encoding/decoding intra prediction mode202412,160,565Method and device for encoding/decoding image by using geometrically changed image202412,160,589Intra prediction method and apparatus202412,155,843Image encoding/decoding method and device, and recording medium storing bitstream202412,155,821Method and device for encoding/decoding image, and recording medium storing bit stream202412,155,859Image encoding/decoding method and device, and recording medium having bitstream stored thereon202412,155,826Image encoding/decoding method and apparatus, and recording medium in which bitstream is stored202412,149,724Method and device for determining reference unit202412,149,737Image encoding/decoding method using prediction block and apparatus for same202412,149,713Method for scanning transform coefficient and device therefor202412,149,685Method and device for encoding/decoding image, and recording medium in which bitstream is stored202412,143,598Image encoding/decoding, method for an inter-component prediction of a chroma block202412,143,575Intra prediction method and device202412,143,576Method and device for encoding/decoding image, and recording medium in which bitstream is stored202412,143,577Intra prediction method and device202412,137,229Image encoding/decoding method and device, and recording medium storing bitstream202412,132,915Method and apparatus for encoding/decoding a video using a motion compensation202412,126,826Method and apparatus for image coding/decoding202412,126,815Inter-prediction method and apparatus for same202412,126,798Image encoding/decoding method, and transmitting method for bitstream based on intra prediction202412,113,977Method and apparatus for encoding/decoding image by using boundary processing, and recording medium for storing bitstream202412,108,035Method and device for encoding/decoding image, and recording medium in which bitstream is stored202412,108,051Image encoding/decoding method and device, and recording medium using intra block copy202412,108,071Image encoding/decoding method and apparatus, and recording medium storing bitstream202412,101,483Image encoding/decoding method and apparatus, and recording medium storing bitstream202412,101,476Adaptive in-loop filtering method and device202412,101,470Method and apparatus for image encoding/decoding202412,095,999Image encoding/decoding method and recording medium for same202412,088,785Method and apparatus for encoding/decoding intra prediction mode202412,088,809Image encoding/decoding method and device, and recording medium in which bitstream is stored202412,088,807United states method and apparatus for encoding video, and decoding method and apparatus202412,088,795Method and device for encoding/decoding image, and recording medium storing bit stream202412,081,741Method and apparatus for encoding and decoding image, and recording medium for storing bitstream202412,081,768Image encoding/decoding method and apparatus202412,081,754Image encoding/decoding method and apparatus, and recording medium storing bitstream202412,081,774Image encoding/decoding method and apparatus, and recording medium having stored bitstream thereon202412,075,028Image encoding/decoding method and device, and recording medium storing bitstream202412,075,075Video encoding/decoding method, device, and recording medium storing bitstream therein202412,075,090Method and apparatus for performing intra-prediction using adaptive filter202412,075,087Video encoding/decoding method and device, and recording medium storing bit stream202412,069,273Image encoding/decoding method and apparatus, and recording medium for storing bitstream202412,069,300Image encoding/decoding method and device, and recording medium in which bitstream is stored202412,069,258Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored202412,069,237Method and apparatus for encoding/decoding intra prediction mode202412,069,247Image encoding/decoding method, device, and recording medium having bitstream stored therein202412,069,265Quantization matrix encoding/decoding method and device, and recording medium storing bitstream202412,069,299Image encoding/decoding method and apparatus, and recording medium storing bitstream202412,063,385Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction202412,063,365Sub-block division-based image encoding/decoding method and device202412,058,368Intra block copy-based encoding/decoding method, device, and bitstream storage medium202412,058,345Method and apparatus for encoding/decoding a video using a motion compensation202412,058,311Image encoding/decoding method and apparatus, and recording medium storing bitstream202412,047,563Method and apparatus for encoding and decoding image, and recording medium for storing bitstream202412,041,242Image encoding/decoding method and apparatus, and recording medium for storing bitstream202412,041,224Intra prediction mode encoding/decoding method and device, and recording medium in which bitstream is stored202412,041,265Image encoding/decoding method and apparatus, and recording medium in which bitstream is stored202412,041,227Image encoding/decoding method and device, and recording medium storing bitstream202412,041,226Method and device for encoding/decoding image using geometrically modified picture202412,034,919Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored202412,034,930Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream202412,034,977Video encoding/decoding method and device, and recording medium for storing bitstream202412,034,929Quantization matrix encoding/decoding method and device, and recording medium in which bitstream is stored202412,028,545Method and apparatus for encoding/decoding images using a motion vector202412,022,119Image encoding/decoding method and device using secondary transform, and recording medium storing bitstream202412,022,110Image encoding/decoding method and device, and recording medium having bitstream stored thereon202412,015,778Context adaptive binary arithmetic coding method and device202412,010,312Method and device for encoding/decoding images202412,010,326Image encoding/decoding method and apparatus, and recording medium for storing bitstream202412,010,300Encoding method and decoding method, and device implementing the same202412,003,752Method and device for encoding and decoding image202412,003,713Image encoding/decoding method and apparatus using sample filtering202412,003,707Intra prediction mode encoding/decoding method and apparatus for same202412,003,753Method and apparatus for encoding/decoding images using a motion vector202411,997,263Encoding method and decoding method, and device implementing the same202411,997,304Image encoding/decoding method and device, and recording medium in which bitstream is stored202411,985,348Intra block copy-based encoding/decoding method and device, and bitstream storage medium202411,979,573Method for determining color difference component quantization parameter and device using the method202411,979,555Method and apparatus for deriving intra-prediction mode202411,973,944Image encoding/decoding method and device, and recording medium in which bitstream is stored for block division at picture boundary202411,962,803Method and device for intra-prediction202411,962,766Encoding method and decoding method, and device using same202411,956,426Method and apparatus for deriving intra prediction mode202411,943,475Image encoding/decoding method and device, and recording medium storing bitstream202411,943,447Method and apparatus for image encoding and decoding using temporal motion information202411,943,436Image encoding/decoding method and device employing in-loop filtering202411,936,853Image encoding/decoding method and apparatus and recording medium for storing bitstream202411,930,179Video encoding/decoding method, apparatus, and recording medium having bitstream stored thereon202411,924,412Image encoding/decoding method and device, and recording medium having bitstream stored therein202411,917,148Block form-based prediction method and device202411,917,193Inter prediction method and apparatus for same202411,909,961Image encoding/decoding method and apparatus, and recording medium for storing bitstream that involves performing intra prediction using constructed reference sample202411,902,553Method and apparatus for encoding and decoding using selective information sharing between channels202411,902,509Method and device for encoding/decoding image, and recording medium storing bit stream202411,895,329Image encoding/decoding method and recording medium therefor202411,889,052Method for encoding video information and method for decoding video information, and apparatus using same202411,882,272Image encoding/decoding method and device, and recording medium in which bitstream is stored202411,882,292Image encoder and decoder using unidirectional prediction202411,871,031Method for inducing prediction motion vector and apparatuses using same202411,871,001Image encoding/decoding method and device, and recording medium storing bitstream202411,863,798Image encoding/decoding method and device202411,856,221Method and device for image encoding and decoding, and recording medium having bit stream stored therein202311,856,197Image encoding/decoding method and apparatus, and recording medium storing bitstream202311,849,110Apparatus for encoding and decoding image by skip encoding and method for same202311,843,768Method and apparatus for setting reference picture index of temporal merging candidate202311,843,795Method and device for determining reference unit202311,843,769Method and apparatus for setting reference picture index of temporal merging candidate202311,838,502Image processing method, and image encoding/decoding method and device which use same202311,838,540Image encoding/decoding method and device, and recording medium in which bitstream is stored202311,838,514Image encoding/decoding method and device, and recording medium storing bitstream202311,831,910Method and apparatus for encoding/decoding video, and recording medium storing bit stream202311,825,077Image encoding/decoding image method and device, and recording medium storing bit stream202311,818,340Image encoding/decoding method and device, and recording medium in which bitstream is stored202311,812,012Adaptive image encoding device and method202311,812,038Method for scanning transform coefficient and device therefor202311,805,256Image encoding/decoding method and device, and recording medium storing bitstream202311,805,247Video encoding/decoding method and device, and recording medium having bitstream stored therein202311,805,243Adaptive image encoding device and method202311,800,099Method and device for encoding/decoding image, and recording medium for storing bitstream202311,800,116Image encoding/decoding method and apparatus with sub-block intra prediction202311,800,113Image encoding/decoding method and recording medium therefor202311,792,424Method and device using inter prediction information202311,778,189Method for encoding and decoding quantized matrix and apparatus using same202311,770,550Method and device for simplifying the encoding and decoding of ultra-high definition images202311,770,534Method and device for encoding/decoding images202311,765,386Image encoding/decoding method and device, and recording medium in which bitstream is stored202311,765,356Method and device for encoding/decoding images202311,758,128Method and device for encoding/decoding image using geometrically modified picture202311,758,136Method and apparatus for transform-based image encoding/decoding202311,743,456Method and device for encoding/decoding image, and recording medium in which bitstream is stored202311,743,473Method and apparatus for encoding/decoding a video using a motion compensation202311,743,486Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction202311,743,470Image encoding/decoding method and recording medium for same202311,743,491Image encoding/decoding method and device using same202311,743,452Video encoding/decoding method and device, and recording medium for storing bitstream202311,736,696Method for encoding and decoding quantized matrix and apparatus using same202311,729,380Method and apparatus for encoding/decoding intra prediction mode202311,729,383Image encoding/decoding method and apparatus, and recording medium storing bitstream202311,711,541Image encoding/decoding method using prediction block and apparatus for same202311,711,523Method and device for sharing a candidate list202311,706,418Method for processing image providing improved arithmetic encoding, method for decoding and encoding image using same, and apparatus for same202311,704,839Multiview video encoding and decoding method202311,706,438Method and device for encoding and decoding image202311,706,430Method for encoding/decoding block information using quad tree, and device for using same202311,706,423Inter-prediction method and apparatus for same202311,706,449Method and device for intra-prediction202311,695,926Method and apparatus for encoding/decoding image, and recording medium for storing bitstream202311,689,728Intra prediction mode encoding/decoding method and apparatus202311,689,742Image encoding/decoding method using prediction block and apparatus for same202311,689,720Method and apparatus for encoding/decoding image by using boundary processing, and recording medium for storing bitstream202311,689,716Image encoding/decoding method, apparatus, and recording medium for storing bitstream2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (316)· patent assignee history
2021–2026Patents assigned to UNIV INDUSTRY COOPERATION GROUP KYUNG HEE UNIV (78)· patent assignee history
2021–2026Based in KR· patent location history
2022–2026Patents assigned to IUCF KOREA AEROSPACE UNIV (42)· patent assignee history
2022–2026Patents assigned to UNIV SEJONG IND ACAD COOP FOUD (28)· patent assignee history
2023–2026Patents assigned to LX SEMICON CO LTD (55)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 316 | 2021–2026 |
| UNIV INDUSTRY COOPERATION GROUP KYUNG HEE UNIV | 78 | 2021–2026 |
| LX SEMICON CO LTD | 55 | 2023–2026 |
| IUCF KOREA AEROSPACE UNIV | 42 | 2022–2026 |
| UNIV SEJONG IND ACAD COOP FOUD | 28 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 401 | 2021–2026 |