CN118972586A - 图像编码设备和方法以及图像解码设备和方法 - Google Patents
图像编码设备和方法以及图像解码设备和方法 Download PDFInfo
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- CN118972586A CN118972586A CN202411315584.1A CN202411315584A CN118972586A CN 118972586 A CN118972586 A CN 118972586A CN 202411315584 A CN202411315584 A CN 202411315584A CN 118972586 A CN118972586 A CN 118972586A
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Classifications
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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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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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
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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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
- H04N19/169—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
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- H—ELECTRICITY
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- 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
- H04N19/18—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 set of transform coefficients
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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
- H04N19/169—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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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 Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-170810 | 2019-09-19 | ||
| JP2019170810A JP2021048532A (ja) | 2019-09-19 | 2019-09-19 | 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム |
| PCT/JP2020/030904 WO2021054012A1 (ja) | 2019-09-19 | 2020-08-14 | 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム |
| CN202080065877.2A CN114424551B (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法、图像解码设备和方法和存储介质 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080065877.2A Division CN114424551B (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法、图像解码设备和方法和存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118972586A true CN118972586A (zh) | 2024-11-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411315584.1A Pending CN118972586A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202411315621.9A Pending CN118972588A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202411315492.3A Pending CN118972585A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202411315591.1A Pending CN118972587A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202080065877.2A Active CN114424551B (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法、图像解码设备和方法和存储介质 |
| CN202411315495.7A Pending CN118945353A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411315621.9A Pending CN118972588A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202411315492.3A Pending CN118972585A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202411315591.1A Pending CN118972587A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
| CN202080065877.2A Active CN114424551B (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法、图像解码设备和方法和存储介质 |
| CN202411315495.7A Pending CN118945353A (zh) | 2019-09-19 | 2020-08-14 | 图像编码设备和方法以及图像解码设备和方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (6) | US12137224B2 (https=) |
| EP (1) | EP4033762A4 (https=) |
| JP (3) | JP2021048532A (https=) |
| KR (1) | KR20220058959A (https=) |
| CN (6) | CN118972586A (https=) |
| BR (1) | BR112022005002A2 (https=) |
| TW (1) | TWI856179B (https=) |
| WO (1) | WO2021054012A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021048532A (ja) * | 2019-09-19 | 2021-03-25 | キヤノン株式会社 | 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム |
| JP2024093502A (ja) * | 2022-12-27 | 2024-07-09 | トヨタ自動車株式会社 | 情報処理装置、及び、方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995007005A1 (fr) * | 1993-08-30 | 1995-03-09 | Sony Corporation | Dispositif et procede pour le codage d'images |
| EP1675402A1 (en) * | 2004-12-22 | 2006-06-28 | Thomson Licensing | Optimisation of a quantisation matrix for image and video coding |
| US7373009B2 (en) * | 2005-02-09 | 2008-05-13 | Lsi Corporation | Method and apparatus for efficient transmission and decoding of quantization matrices |
| JP2012108237A (ja) * | 2010-11-16 | 2012-06-07 | Toshiba Mobile Display Co Ltd | 表示装置 |
| JP5966932B2 (ja) * | 2011-02-10 | 2016-08-10 | ソニー株式会社 | 画像処理装置、画像処理方法、プログラム及び媒体 |
| WO2012160890A1 (ja) * | 2011-05-20 | 2012-11-29 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| CN103765887B (zh) * | 2011-07-01 | 2017-04-12 | 三星电子株式会社 | 用于使用分层数据单元进行熵编码的方法 |
| JP2013038758A (ja) | 2011-07-13 | 2013-02-21 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| BR122020017515B1 (pt) * | 2012-01-20 | 2022-11-22 | Electronics And Telecommunications Research Institute | Método de decodificação de vídeo |
| BR122021002351B1 (pt) | 2012-04-16 | 2023-03-14 | Electronics And Telecommunications Research Institute | Método e mídia de gravação não transitória legível por computador para decodificar vídeo |
| JP6041554B2 (ja) * | 2012-06-27 | 2016-12-07 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| US9253483B2 (en) * | 2012-09-25 | 2016-02-02 | Google Technology Holdings LLC | Signaling of scaling list |
| JP7235439B2 (ja) | 2018-03-29 | 2023-03-08 | 株式会社バンダイナムコエンターテインメント | ゲームシステム、ゲーム提供方法及びプログラム |
| CN119967176A (zh) * | 2018-12-26 | 2025-05-09 | 韩国电子通信研究院 | 量化矩阵编码/解码方法和装置以及存储比特流的记录介质 |
| CN118524208A (zh) * | 2019-06-14 | 2024-08-20 | 韩国电子通信研究院 | 量化矩阵编码/解码方法和装置、以及存储比特流的记录介质 |
| TWI862567B (zh) * | 2019-06-21 | 2024-11-21 | 法商內數位Ｃｅ專利控股公司 | 用於視訊編碼及解碼的單一索引量化矩陣設計 |
| JP2021048532A (ja) * | 2019-09-19 | 2021-03-25 | キヤノン株式会社 | 画像符号化装置、画像復号装置及びそれらの制御方法及びプログラム |
-
2019
- 2019-09-19 JP JP2019170810A patent/JP2021048532A/ja active Pending
-
2020
- 2020-08-14 KR KR1020227012431A patent/KR20220058959A/ko not_active Ceased
- 2020-08-14 CN CN202411315584.1A patent/CN118972586A/zh active Pending
- 2020-08-14 WO PCT/JP2020/030904 patent/WO2021054012A1/ja not_active Ceased
- 2020-08-14 CN CN202411315621.9A patent/CN118972588A/zh active Pending
- 2020-08-14 CN CN202411315492.3A patent/CN118972585A/zh active Pending
- 2020-08-14 CN CN202411315591.1A patent/CN118972587A/zh active Pending
- 2020-08-14 BR BR112022005002A patent/BR112022005002A2/pt unknown
- 2020-08-14 CN CN202080065877.2A patent/CN114424551B/zh active Active
- 2020-08-14 EP EP20864993.9A patent/EP4033762A4/en active Pending
- 2020-08-14 CN CN202411315495.7A patent/CN118945353A/zh active Pending
- 2020-09-16 TW TW109131784A patent/TWI856179B/zh active
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2022
- 2022-03-15 US US17/695,638 patent/US12137224B2/en active Active
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2024
- 2024-04-17 JP JP2024066821A patent/JP7695438B2/ja active Active
- 2024-10-09 US US18/910,585 patent/US20250030859A1/en active Pending
- 2024-10-09 US US18/910,615 patent/US20250030861A1/en active Pending
- 2024-10-09 US US18/910,566 patent/US20250030858A1/en active Pending
- 2024-10-09 US US18/910,632 patent/US20250030862A1/en active Pending
- 2024-10-09 US US18/910,601 patent/US20250030860A1/en active Pending
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2025
- 2025-05-21 JP JP2025085070A patent/JP7829779B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20250030862A1 (en) | 2025-01-23 |
| JP2021048532A (ja) | 2021-03-25 |
| TWI856179B (zh) | 2024-09-21 |
| US20250030858A1 (en) | 2025-01-23 |
| JP2025118987A (ja) | 2025-08-13 |
| TW202114423A (zh) | 2021-04-01 |
| EP4033762A1 (en) | 2022-07-27 |
| CN118972588A (zh) | 2024-11-15 |
| CN118972587A (zh) | 2024-11-15 |
| US12137224B2 (en) | 2024-11-05 |
| KR20220058959A (ko) | 2022-05-10 |
| WO2021054012A1 (ja) | 2021-03-25 |
| JP7695438B2 (ja) | 2025-06-18 |
| US20220210421A1 (en) | 2022-06-30 |
| JP7829779B2 (ja) | 2026-03-13 |
| CN114424551A (zh) | 2022-04-29 |
| EP4033762A4 (en) | 2023-08-23 |
| JP2024096938A (ja) | 2024-07-17 |
| CN118945353A (zh) | 2024-11-12 |
| US20250030860A1 (en) | 2025-01-23 |
| US20250030859A1 (en) | 2025-01-23 |
| CN114424551B (zh) | 2024-09-17 |
| US20250030861A1 (en) | 2025-01-23 |
| CN118972585A (zh) | 2024-11-15 |
| BR112022005002A2 (pt) | 2022-06-14 |
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