PL3932057T3 - Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej - Google Patents
Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowejInfo
- Publication number
- PL3932057T3 PL3932057T3 PL20779704.4T PL20779704T PL3932057T3 PL 3932057 T3 PL3932057 T3 PL 3932057T3 PL 20779704 T PL20779704 T PL 20779704T PL 3932057 T3 PL3932057 T3 PL 3932057T3
- Authority
- PL
- Poland
- Prior art keywords
- decoder
- encoder
- image prediction
- prediction methods
- appropriate intra
- Prior art date
Links
Classifications
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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]
-
- 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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962822865P | 2019-03-23 | 2019-03-23 | |
| US201962824282P | 2019-03-26 | 2019-03-26 | |
| US201962824360P | 2019-03-27 | 2019-03-27 | |
| PCT/CN2020/080650 WO2020192625A1 (en) | 2019-03-23 | 2020-03-23 | An encoder, a decoder and corresponding methods for intra prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3932057T3 true PL3932057T3 (pl) | 2024-10-21 |
Family
ID=72610950
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20777477.9T PL3932076T3 (pl) | 2019-03-23 | 2020-03-23 | Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej |
| PL20779704.4T PL3932057T3 (pl) | 2019-03-23 | 2020-03-23 | Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20777477.9T PL3932076T3 (pl) | 2019-03-23 | 2020-03-23 | Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej |
Country Status (17)
| Country | Link |
|---|---|
| US (7) | US11070799B2 (pl) |
| EP (4) | EP3932057B1 (pl) |
| JP (7) | JP7303322B2 (pl) |
| KR (4) | KR102794366B1 (pl) |
| CN (4) | CN114173115B (pl) |
| AU (5) | AU2020246735B2 (pl) |
| CA (4) | CA3258356A1 (pl) |
| DK (1) | DK3932057T3 (pl) |
| ES (2) | ES2966479T3 (pl) |
| FI (1) | FI3932057T3 (pl) |
| HU (2) | HUE063890T2 (pl) |
| MX (5) | MX2021011419A (pl) |
| PL (2) | PL3932076T3 (pl) |
| PT (2) | PT3932057T (pl) |
| SG (1) | SG11202110425VA (pl) |
| UA (1) | UA129651C2 (pl) |
| WO (2) | WO2020192629A1 (pl) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019151280A1 (ja) | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| EP3811612A1 (en) * | 2018-06-21 | 2021-04-28 | Telefonaktiebolaget LM Ericsson (publ) | Tile partitions with sub-tiles in video coding |
| CN112602329B (zh) | 2018-06-21 | 2023-08-11 | 瑞典爱立信有限公司 | 用于360度视频解码的块置乱 |
| EP3811613B1 (en) | 2018-06-21 | 2025-11-12 | Telefonaktiebolaget LM Ericsson (publ) | Flexible tile partitions |
| KR20240024330A (ko) * | 2018-07-05 | 2024-02-23 | 텐센트 아메리카 엘엘씨 | 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 |
| US11997311B2 (en) * | 2018-09-17 | 2024-05-28 | Hfi Innovation Inc. | Methods and apparatuses of combining multiple predictors for block prediction in video coding systems |
| CN118741097A (zh) | 2018-12-12 | 2024-10-01 | 数码士有限公司 | 使用当前图片参考的视频信号处理方法和设备 |
| KR20250152694A (ko) | 2019-02-19 | 2025-10-23 | (주)휴맥스 | 인트라 예측 기반 비디오 신호 처리 방법 및 장치 |
| CA3250568A1 (en) | 2019-03-23 | 2025-11-29 | Lg Electronics Inc. | Method for coding image on basis of intra prediction using mpm list and apparatus therefor |
| WO2020192629A1 (en) * | 2019-03-23 | 2020-10-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
| US11936916B2 (en) * | 2019-06-25 | 2024-03-19 | Lg Electronics Inc. | Image decoding method using lossless coding in image coding system and apparatus therefor |
| KR102794273B1 (ko) * | 2019-07-24 | 2025-04-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 예측 모드에 관련된 인코더, 디코더 및 대응하는 방법들 |
| US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
| US11375223B2 (en) * | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for signaling output layer set with sub-picture |
| CN114531953A (zh) * | 2019-09-24 | 2022-05-24 | 交互数字Vc控股法国公司 | 使用多参考行帧内预测的最可能模式信令 |
| US12267528B2 (en) * | 2020-02-25 | 2025-04-01 | Lg Electronics Inc. | Image decoding method related to residual coding, and device therefor |
| US12537946B2 (en) * | 2021-05-19 | 2026-01-27 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| WO2023106603A1 (ko) * | 2021-12-10 | 2023-06-15 | 현대자동차주식회사 | 템플릿 매칭 기반 이차적인 mpm 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치 |
| WO2023163374A1 (ko) * | 2022-02-22 | 2023-08-31 | 현대자동차주식회사 | 인트라 예측에서 mpm 리스트 구성하기 위한 방법 |
| WO2023195646A1 (ko) * | 2022-04-05 | 2023-10-12 | 현대자동차주식회사 | 선택적 다중 참조라인을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| EP4554213A4 (en) * | 2022-07-05 | 2026-04-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | METHOD AND DEVICE FOR SORTING LISTS OF MULTIPLE REFERENCE LINE INDEXES, METHOD AND DEVICE FOR VIDEO ENCODING, METHOD AND DEVICE FOR VIDEO DECODING, AND SYSTEM |
| WO2024050099A1 (en) * | 2022-09-02 | 2024-03-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for intra block copy |
| US20250211798A1 (en) * | 2023-12-20 | 2025-06-26 | Tencent America LLC | Intra prediction with in-loop filters |
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| CN102685474B (zh) * | 2011-03-10 | 2014-11-05 | 华为技术有限公司 | 预测模式的编解码方法、编解码设备及网络系统 |
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| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
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| KR20170058837A (ko) | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면내 예측모드 부호화/복호화 방법 및 장치 |
| CN107925763B (zh) | 2015-12-23 | 2020-01-10 | 华为技术有限公司 | 等级分割中的块级别变换选择和隐式信令的编码变换方法和设备 |
| US11259047B2 (en) * | 2016-04-06 | 2022-02-22 | Kt Corporation | Method and apparatus for processing video signal |
| US10764576B2 (en) * | 2016-05-04 | 2020-09-01 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| US10547854B2 (en) * | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
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| WO2018026219A1 (ko) | 2016-08-03 | 2018-02-08 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
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| US10560723B2 (en) * | 2017-05-08 | 2020-02-11 | Qualcomm Incorporated | Context modeling for transform coefficient coding |
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| EP3618446A4 (en) * | 2017-06-22 | 2020-05-13 | Huawei Technologies Co., Ltd. | APPARATUS AND METHOD FOR IN-FRAME PREDICTION |
| WO2019047883A1 (en) * | 2017-09-08 | 2019-03-14 | Fg Innovation Ip Company Limited | DEVICE AND METHOD FOR ENCODING VIDEO DATA BASED ON MULTIPLE REFERENCE LINES |
| WO2019107927A1 (ko) * | 2017-11-28 | 2019-06-06 | 한국전자통신연구원 | 양방향 인트라 예측 방법 및 장치 |
| WO2019151280A1 (ja) * | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| KR102448401B1 (ko) * | 2018-03-16 | 2022-09-28 | 엘지전자 주식회사 | 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치 |
| US10819977B2 (en) * | 2018-07-05 | 2020-10-27 | Tencent America LLC | Methods and apparatus for multiple line intra prediction in video compression |
| US10771778B2 (en) * | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| US10469845B1 (en) * | 2018-09-21 | 2019-11-05 | Tencent America, Llc | Method and apparatus for intra mode coding |
| US10848763B2 (en) * | 2018-11-14 | 2020-11-24 | Tencent America LLC | Method and apparatus for improved context design for prediction mode and coded block flag (CBF) |
| KR102954705B1 (ko) | 2019-02-20 | 2026-04-17 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | Mpm 리스트 기반 인트라 예측 방법 및 장치 |
| WO2020192629A1 (en) * | 2019-03-23 | 2020-10-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
| CA3250568A1 (en) | 2019-03-23 | 2025-11-29 | Lg Electronics Inc. | Method for coding image on basis of intra prediction using mpm list and apparatus therefor |
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2020
- 2020-03-23 WO PCT/CN2020/080674 patent/WO2020192629A1/en not_active Ceased
- 2020-03-23 MX MX2021011419A patent/MX2021011419A/es unknown
- 2020-03-23 KR KR1020217033324A patent/KR102794366B1/ko active Active
- 2020-03-23 CN CN202111229874.0A patent/CN114173115B/zh active Active
- 2020-03-23 HU HUE20777477A patent/HUE063890T2/hu unknown
- 2020-03-23 CN CN202111229641.0A patent/CN114650419B/zh active Active
- 2020-03-23 SG SG11202110425VA patent/SG11202110425VA/en unknown
- 2020-03-23 JP JP2021556948A patent/JP7303322B2/ja active Active
- 2020-03-23 ES ES20777477T patent/ES2966479T3/es active Active
- 2020-03-23 FI FIEP20779704.4T patent/FI3932057T3/fi active
- 2020-03-23 EP EP20779704.4A patent/EP3932057B1/en active Active
- 2020-03-23 CA CA3258356A patent/CA3258356A1/en active Pending
- 2020-03-23 MX MX2021011421A patent/MX2021011421A/es unknown
- 2020-03-23 CA CA3134410A patent/CA3134410A1/en active Pending
- 2020-03-23 CA CA3258376A patent/CA3258376A1/en active Pending
- 2020-03-23 PT PT207797044T patent/PT3932057T/pt unknown
- 2020-03-23 PL PL20777477.9T patent/PL3932076T3/pl unknown
- 2020-03-23 PT PT207774779T patent/PT3932076T/pt unknown
- 2020-03-23 AU AU2020246735A patent/AU2020246735B2/en active Active
- 2020-03-23 UA UAA202105884A patent/UA129651C2/uk unknown
- 2020-03-23 EP EP23213846.1A patent/EP4307675A3/en active Pending
- 2020-03-23 PL PL20779704.4T patent/PL3932057T3/pl unknown
- 2020-03-23 CN CN202080022916.0A patent/CN113615198A/zh active Pending
- 2020-03-23 HU HUE20779704A patent/HUE068015T2/hu unknown
- 2020-03-23 KR KR1020257011263A patent/KR20250053975A/ko active Pending
- 2020-03-23 DK DK20779704.4T patent/DK3932057T3/da active
- 2020-03-23 CA CA3134398A patent/CA3134398A1/en active Pending
- 2020-03-23 AU AU2020246733A patent/AU2020246733B2/en active Active
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