KR20240119193A - 비디오 디코딩 또는 인코딩을 위한 방법 및 장치 - Google Patents
비디오 디코딩 또는 인코딩을 위한 방법 및 장치 Download PDFInfo
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- KR20240119193A KR20240119193A KR1020247025727A KR20247025727A KR20240119193A KR 20240119193 A KR20240119193 A KR 20240119193A KR 1020247025727 A KR1020247025727 A KR 1020247025727A KR 20247025727 A KR20247025727 A KR 20247025727A KR 20240119193 A KR20240119193 A KR 20240119193A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862777041P | 2018-12-07 | 2018-12-07 | |
| US62/777,041 | 2018-12-07 | ||
| US16/393,439 | 2019-04-24 | ||
| US16/393,439 US11115652B2 (en) | 2018-12-07 | 2019-04-24 | Method and apparatus for further improved context design for prediction mode and coded block flag (CBF) |
| KR1020217019396A KR102691332B1 (ko) | 2018-12-07 | 2019-11-27 | 비디오 디코딩 또는 인코딩을 위한 방법 및 장치 |
| PCT/US2019/063516 WO2020117583A1 (en) | 2018-12-07 | 2019-11-27 | Method and apparatus for further improved context design for prediction mode and coded block flag (cbf) |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217019396A Division KR102691332B1 (ko) | 2018-12-07 | 2019-11-27 | 비디오 디코딩 또는 인코딩을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240119193A true KR20240119193A (ko) | 2024-08-06 |
Family
ID=70971204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247025727A Pending KR20240119193A (ko) | 2018-12-07 | 2019-11-27 | 비디오 디코딩 또는 인코딩을 위한 방법 및 장치 |
| KR1020217019396A Active KR102691332B1 (ko) | 2018-12-07 | 2019-11-27 | 비디오 디코딩 또는 인코딩을 위한 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217019396A Active KR102691332B1 (ko) | 2018-12-07 | 2019-11-27 | 비디오 디코딩 또는 인코딩을 위한 방법 및 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US11115652B2 (https=) |
| EP (2) | EP3891996B1 (https=) |
| JP (3) | JP7132352B2 (https=) |
| KR (2) | KR20240119193A (https=) |
| CN (2) | CN113424546B (https=) |
| ES (1) | ES3035918T3 (https=) |
| WO (1) | WO2020117583A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102573294B1 (ko) * | 2018-10-27 | 2023-08-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 서브블록 병합 후보를 위한 개별적인 병합 목록 및 비디오 코딩을 위한 인트라-인터 기술 조화 |
| CN112997489B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测的边信息信令 |
| CN113170166B (zh) | 2018-12-30 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测在视频处理中有条件的应用 |
| EP3991410B1 (en) * | 2019-06-28 | 2023-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video decoder, video encoder, methods for encoding and decoding video signals and computer program adjusting one or more denoising operations |
| CN120302041A (zh) * | 2019-07-05 | 2025-07-11 | Lg 电子株式会社 | 图像解码方法及其设备 |
| EP4026322A4 (en) * | 2019-09-07 | 2024-01-03 | Beijing Dajia Internet Information Technology Co., Ltd. | PREDICTION MODE SIGNALING IN VIDEO CODING |
| US12137237B2 (en) * | 2021-06-10 | 2024-11-05 | Tencent America LLC | Zero residual flag coding |
| US12316868B2 (en) * | 2021-09-29 | 2025-05-27 | Qualcomm Incorporated | Motion vector (MV) candidate reordering |
| WO2023239879A1 (en) * | 2022-06-09 | 2023-12-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for geometric partitioning mode with adaptive blending |
| US20250106404A1 (en) * | 2023-09-22 | 2025-03-27 | Tencent America LLC | Recursive Intra Region Partitioning |
| EP4668737A1 (en) * | 2024-06-20 | 2025-12-24 | InterDigital CE Patent Holdings, SAS | Merge skip specialization for intra modes |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101568708B1 (ko) | 2007-09-02 | 2015-11-12 | 엘지전자 주식회사 | 비디오 신호처리 방법 및 장치 |
| CN101415121B (zh) * | 2007-10-15 | 2010-09-29 | 华为技术有限公司 | 一种自适应的帧预测的方法及装置 |
| CN102215396A (zh) | 2010-04-09 | 2011-10-12 | 华为技术有限公司 | 一种视频编解码方法和系统 |
| KR101791242B1 (ko) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
| HUE072362T2 (hu) | 2010-11-04 | 2025-11-28 | Ge Video Compression Llc | Blokkegyesítési és kihagyási módot támogató képkódolás |
| KR101539312B1 (ko) * | 2011-05-27 | 2015-07-24 | 미디어텍 인크. | 비디오 프로세싱에 대한 라인 버퍼 감소를 위한 방법 및 장치 |
| KR102404121B1 (ko) * | 2011-07-11 | 2022-05-31 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| CA2908115C (en) * | 2013-07-08 | 2019-02-12 | Mediatek Singapore Pte. Ltd. | Method of simplified cabac coding in 3d video coding |
| JP6359101B2 (ja) | 2013-10-14 | 2018-07-18 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴 |
| KR20170084055A (ko) | 2014-11-06 | 2017-07-19 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR102775879B1 (ko) | 2015-09-10 | 2025-02-28 | 엘지전자 주식회사 | 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| EP3355582B1 (en) | 2015-09-24 | 2021-04-28 | LG Electronics Inc. | Amvr-based image coding method and apparatus in image coding system |
| EP3363199B1 (en) * | 2015-11-27 | 2021-05-19 | MediaTek Inc. | Method and apparatus of entropy coding and context modelling for video and image coding |
| US11032550B2 (en) * | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| WO2018135885A1 (ko) | 2017-01-19 | 2018-07-26 | 가온미디어 주식회사 | 변환 처리를 제공하는 영상 복호화 및 부호화 방법 |
| US10701393B2 (en) * | 2017-05-10 | 2020-06-30 | Mediatek Inc. | Method and apparatus of reordering motion vector prediction candidate set for video coding |
-
2019
- 2019-04-24 US US16/393,439 patent/US11115652B2/en active Active
- 2019-11-27 CN CN201980080081.1A patent/CN113424546B/zh active Active
- 2019-11-27 EP EP19891775.9A patent/EP3891996B1/en active Active
- 2019-11-27 CN CN202410630560.9A patent/CN118368424A/zh active Pending
- 2019-11-27 KR KR1020247025727A patent/KR20240119193A/ko active Pending
- 2019-11-27 WO PCT/US2019/063516 patent/WO2020117583A1/en not_active Ceased
- 2019-11-27 JP JP2020557988A patent/JP7132352B2/ja active Active
- 2019-11-27 KR KR1020217019396A patent/KR102691332B1/ko active Active
- 2019-11-27 EP EP25171605.6A patent/EP4568248A3/en active Pending
- 2019-11-27 ES ES19891775T patent/ES3035918T3/es active Active
-
2021
- 2021-06-30 US US17/363,910 patent/US11533473B2/en active Active
-
2022
- 2022-08-25 JP JP2022133952A patent/JP7601833B2/ja active Active
- 2022-10-28 US US17/975,850 patent/US12088792B2/en active Active
-
2024
- 2024-07-18 US US18/776,911 patent/US20240372995A1/en active Pending
- 2024-12-05 JP JP2024211961A patent/JP7835833B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113424546B (zh) | 2024-04-19 |
| US11533473B2 (en) | 2022-12-20 |
| US20240372995A1 (en) | 2024-11-07 |
| JP7601833B2 (ja) | 2024-12-17 |
| JP7132352B2 (ja) | 2022-09-06 |
| US20210329228A1 (en) | 2021-10-21 |
| CN118368424A (zh) | 2024-07-19 |
| EP3891996A4 (en) | 2022-01-26 |
| EP4568248A3 (en) | 2025-08-13 |
| EP4568248A2 (en) | 2025-06-11 |
| US12088792B2 (en) | 2024-09-10 |
| JP2025026534A (ja) | 2025-02-21 |
| JP2022162101A (ja) | 2022-10-21 |
| CN113424546A (zh) | 2021-09-21 |
| ES3035918T3 (en) | 2025-09-11 |
| JP2021520150A (ja) | 2021-08-12 |
| KR102691332B1 (ko) | 2024-08-05 |
| KR20210090270A (ko) | 2021-07-19 |
| EP3891996A1 (en) | 2021-10-13 |
| US11115652B2 (en) | 2021-09-07 |
| US20230068825A1 (en) | 2023-03-02 |
| EP3891996B1 (en) | 2025-06-18 |
| US20200186792A1 (en) | 2020-06-11 |
| WO2020117583A1 (en) | 2020-06-11 |
| JP7835833B2 (ja) | 2026-03-25 |
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