CN118945339A - 编码器和解码器、编码方法和解码方法 - Google Patents
编码器和解码器、编码方法和解码方法 Download PDFInfo
- Publication number
- CN118945339A CN118945339A CN202411142815.3A CN202411142815A CN118945339A CN 118945339 A CN118945339 A CN 118945339A CN 202411142815 A CN202411142815 A CN 202411142815A CN 118945339 A CN118945339 A CN 118945339A
- Authority
- CN
- China
- Prior art keywords
- sub
- chroma
- block
- motion vector
- format
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19162052 | 2019-03-11 | ||
| EP19162052.5 | 2019-03-11 | ||
| CN202080035030.XA CN113812151B (zh) | 2019-03-11 | 2020-03-10 | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 |
| PCT/EP2020/056355 WO2020182815A1 (en) | 2019-03-11 | 2020-03-10 | Encoder and decoder, encoding method and decoding method with profile and level dependent coding options |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080035030.XA Division CN113812151B (zh) | 2019-03-11 | 2020-03-10 | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118945339A true CN118945339A (zh) | 2024-11-12 |
Family
ID=65766854
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411142815.3A Pending CN118945339A (zh) | 2019-03-11 | 2020-03-10 | 编码器和解码器、编码方法和解码方法 |
| CN202080035030.XA Active CN113812151B (zh) | 2019-03-11 | 2020-03-10 | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080035030.XA Active CN113812151B (zh) | 2019-03-11 | 2020-03-10 | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12244816B2 (enExample) |
| EP (1) | EP3939271A1 (enExample) |
| JP (3) | JP7379518B2 (enExample) |
| KR (1) | KR20210152475A (enExample) |
| CN (2) | CN118945339A (enExample) |
| BR (1) | BR112021017841A2 (enExample) |
| MX (2) | MX2021010917A (enExample) |
| TW (2) | TWI761783B (enExample) |
| WO (1) | WO2020182815A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182815A1 (en) * | 2019-03-11 | 2020-09-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder and decoder, encoding method and decoding method with profile and level dependent coding options |
| JP7624926B2 (ja) * | 2019-09-11 | 2025-01-31 | 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 |
| WO2021049644A1 (ja) * | 2019-09-11 | 2021-03-18 | 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、および復号方法 |
| IL291689B2 (en) | 2019-09-24 | 2025-07-01 | Huawei Tech Co Ltd | Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS) |
| US11589037B2 (en) | 2019-12-20 | 2023-02-21 | Qualcomm Incorporated | Motion compensation using size of reference picture |
| EP4380153A1 (en) * | 2022-11-29 | 2024-06-05 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data using picture tiles |
| US20250184491A1 (en) * | 2023-11-30 | 2025-06-05 | Ati Technologies Ulc | Motion-based hybrid chroma subsampling |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3797209B2 (ja) * | 2001-11-30 | 2006-07-12 | ソニー株式会社 | 画像情報符号化方法及び装置、画像情報復号方法及び装置、並びにプログラム |
| EP2528344A1 (en) * | 2007-04-18 | 2012-11-28 | Thomson Licensing | Coding method using supplemental sequence parameter set for multi-view coding |
| JP5234368B2 (ja) * | 2009-09-30 | 2013-07-10 | ソニー株式会社 | 画像処理装置および方法 |
| CN107071459B (zh) * | 2010-12-14 | 2020-01-03 | M&K控股株式会社 | 用于编码运动画面的设备 |
| KR101729463B1 (ko) * | 2011-06-23 | 2017-04-21 | 가부시키가이샤 제이브이씨 켄우드 | 화상 인코딩 장치, 화상 인코딩 방법 및 화상 인코딩 프로그램, 및 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
| GB2562173B (en) * | 2011-10-19 | 2019-02-06 | Kt Corp | Video decoding comprising selecting transfrom method from set |
| US8934726B2 (en) * | 2011-12-19 | 2015-01-13 | Dolby Laboratories Licensing Corporation | Video codecs with integrated gamut management |
| US9716892B2 (en) * | 2012-07-02 | 2017-07-25 | Qualcomm Incorporated | Video parameter set including session negotiation information |
| US9161039B2 (en) * | 2012-09-24 | 2015-10-13 | Qualcomm Incorporated | Bitstream properties in video coding |
| US9749627B2 (en) * | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
| US10432963B2 (en) * | 2013-11-05 | 2019-10-01 | Arris Enterprises Llc | Bit depth variable for high precision data in weighted prediction syntax and semantics |
| US10171823B2 (en) * | 2014-05-26 | 2019-01-01 | Sharp Kabushiki Kaisha | Image decoding device and image coding device |
| US10412387B2 (en) * | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| CN113365069B (zh) | 2015-09-23 | 2024-07-16 | 康普英国有限公司 | 存储视频比特流的计算机可读存储装置和方法 |
| JP6559337B2 (ja) * | 2015-09-23 | 2019-08-14 | ノキア テクノロジーズ オーユー | 360度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム |
| WO2017075804A1 (en) * | 2015-11-06 | 2017-05-11 | Microsoft Technology Licensing, Llc | Flexible reference picture management for video encoding and decoding |
| WO2017143467A1 (en) * | 2016-02-22 | 2017-08-31 | Mediatek Singapore Pte. Ltd. | Localized luma mode prediction inheritance for chroma coding |
| JP7249948B2 (ja) * | 2017-03-17 | 2023-03-31 | ヴィド スケール インコーポレイテッド | ジオメトリパディングに基づいた360度ビデオのための予測符号化 |
| EP3843403A4 (en) * | 2018-08-24 | 2022-06-08 | Samsung Electronics Co., Ltd. | METHODS AND APPARATUS FOR PICTURE CODING, AND METHODS AND APPARATUS FOR PICTURE DECODING |
| JP7317965B2 (ja) * | 2018-12-07 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | コンテキストベースのイントラ予測 |
| WO2020125754A1 (en) * | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation using higher bit-depth precision |
| CN118694944B (zh) * | 2018-12-21 | 2025-05-13 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、装置、存储介质、计算机程序产品和存储比特流的方法 |
| US11252434B2 (en) * | 2018-12-31 | 2022-02-15 | Tencent America LLC | Method for wrap-around padding for omnidirectional media coding |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| WO2020169114A1 (en) | 2019-02-22 | 2020-08-27 | Huawei Technologies Co., Ltd. | Method and apparatus for affine based inter prediction of chroma subblocks |
| WO2020182815A1 (en) * | 2019-03-11 | 2020-09-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder and decoder, encoding method and decoding method with profile and level dependent coding options |
| CN118433426A (zh) * | 2019-03-12 | 2024-08-02 | 腾讯美国有限责任公司 | 对视频进行编码或解码的方法和装置 |
-
2020
- 2020-03-10 WO PCT/EP2020/056355 patent/WO2020182815A1/en not_active Ceased
- 2020-03-10 TW TW109107864A patent/TWI761783B/zh active
- 2020-03-10 BR BR112021017841A patent/BR112021017841A2/pt unknown
- 2020-03-10 CN CN202411142815.3A patent/CN118945339A/zh active Pending
- 2020-03-10 KR KR1020217032554A patent/KR20210152475A/ko active Pending
- 2020-03-10 JP JP2021553135A patent/JP7379518B2/ja active Active
- 2020-03-10 MX MX2021010917A patent/MX2021010917A/es unknown
- 2020-03-10 CN CN202080035030.XA patent/CN113812151B/zh active Active
- 2020-03-10 EP EP20708121.7A patent/EP3939271A1/en active Pending
- 2020-03-10 TW TW111110144A patent/TWI826969B/zh active
-
2021
- 2021-09-02 US US17/465,007 patent/US12244816B2/en active Active
- 2021-09-09 MX MX2025012116A patent/MX2025012116A/es unknown
-
2023
- 2023-11-01 JP JP2023187847A patent/JP7651652B2/ja active Active
-
2025
- 2025-01-29 US US19/039,960 patent/US20250175612A1/en active Pending
- 2025-03-13 JP JP2025040367A patent/JP2025090775A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113812151B (zh) | 2024-08-23 |
| TW202301875A (zh) | 2023-01-01 |
| CN113812151A (zh) | 2021-12-17 |
| US12244816B2 (en) | 2025-03-04 |
| JP2022524110A (ja) | 2022-04-27 |
| MX2025012116A (es) | 2025-11-03 |
| MX2021010917A (es) | 2021-11-12 |
| TW202042554A (zh) | 2020-11-16 |
| TWI826969B (zh) | 2023-12-21 |
| WO2020182815A1 (en) | 2020-09-17 |
| BR112021017841A2 (pt) | 2021-11-30 |
| KR20210152475A (ko) | 2021-12-15 |
| JP7651652B2 (ja) | 2025-03-26 |
| EP3939271A1 (en) | 2022-01-19 |
| US20210409718A1 (en) | 2021-12-30 |
| JP7379518B2 (ja) | 2023-11-14 |
| JP2024001318A (ja) | 2024-01-09 |
| US20250175612A1 (en) | 2025-05-29 |
| JP2025090775A (ja) | 2025-06-17 |
| TWI761783B (zh) | 2022-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113812151B (zh) | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 | |
| US11218694B2 (en) | Adaptive multiple transform coding | |
| JP6549223B2 (ja) | ビデオコーディングにおける適応色変換のためのqp導出およびオフセット | |
| WO2020005506A1 (en) | Position dependent intra prediction combination with multiple reference lines for intra prediction | |
| AU2024202855B2 (en) | Encoder and decoder, encoding method and decoding method for reference picture resampling extensions | |
| JP2023518440A (ja) | 参照ピクチャリサンプリング | |
| US20250150633A1 (en) | Conditionally parsed extension syntax for hevc extension processing | |
| US20250030888A1 (en) | Intra prediction using enhanced interpolation filters | |
| HK40066115B (zh) | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 | |
| HK40066115A (zh) | 具有配置文件和级别相关编码选项的编码器和解码器、编码方法和解码方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40119598 Country of ref document: HK |