TWI856179B - 影像編碼裝置及其控制方法、以及影像解碼裝置及其控制方法 - Google Patents
影像編碼裝置及其控制方法、以及影像解碼裝置及其控制方法 Download PDFInfo
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- TWI856179B TWI856179B TW109131784A TW109131784A TWI856179B TW I856179 B TWI856179 B TW I856179B TW 109131784 A TW109131784 A TW 109131784A TW 109131784 A TW109131784 A TW 109131784A TW I856179 B TWI856179 B TW I856179B
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| JP2019-170810 | 2019-09-19 |
Publications (2)
| Publication Number | Publication Date |
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| TW202114423A TW202114423A (zh) | 2021-04-01 |
| TWI856179B true TWI856179B (zh) | 2024-09-21 |
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| TW109131784A TWI856179B (zh) | 2019-09-19 | 2020-09-16 | 影像編碼裝置及其控制方法、以及影像解碼裝置及其控制方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (6) | US12137224B2 (https=) |
| EP (1) | EP4033762A4 (https=) |
| JP (3) | JP2021048532A (https=) |
| KR (1) | KR20220058959A (https=) |
| CN (6) | CN118972588A (https=) |
| BR (1) | BR112022005002A2 (https=) |
| TW (1) | TWI856179B (https=) |
| WO (1) | WO2021054012A1 (https=) |
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| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060133479A1 (en) * | 2004-12-22 | 2006-06-22 | Ying Chen | Method and apparatus for generating a quantisation matrix that can be used for encoding an image or a picture sequence |
| US20130251032A1 (en) * | 2011-02-10 | 2013-09-26 | Sony Corporation | Image processing device and image processing method |
| US20170214934A1 (en) * | 2011-11-07 | 2017-07-27 | Infobridge Pte. Ltd. | Method of encoding video data |
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| KR100311295B1 (ko) * | 1993-08-30 | 2001-12-17 | 이데이 노부유끼 | 화상처리장치및방법 |
| 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 |
| US9641840B2 (en) * | 2011-05-20 | 2017-05-02 | Sony Corporation | Processing device and image processing method for encoding and decoding image |
| CN104980746B (zh) * | 2011-07-01 | 2018-07-31 | 三星电子株式会社 | 用于使用分层数据单元进行编码和解码的方法和设备 |
| 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 |
| KR101627085B1 (ko) * | 2012-01-20 | 2016-06-03 | 한국전자통신연구원 | 양자화 행렬의 부호화 방법 및 복호화 방법과 이를 이용하는 장치 |
| PT2840791T (pt) * | 2012-04-16 | 2018-04-16 | Electronics & Telecommunications Res Inst | Método e dispositivo para codificação/descodificação de imagem |
| 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 |
| KR102951865B1 (ko) * | 2018-12-26 | 2026-04-14 | 한국전자통신연구원 | 양자화 행렬 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN118524210A (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 |
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2019
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- 2020-08-14 KR KR1020227012431A patent/KR20220058959A/ko not_active Ceased
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2025
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060133479A1 (en) * | 2004-12-22 | 2006-06-22 | Ying Chen | Method and apparatus for generating a quantisation matrix that can be used for encoding an image or a picture sequence |
| US20130251032A1 (en) * | 2011-02-10 | 2013-09-26 | Sony Corporation | Image processing device and image processing method |
| US20170214934A1 (en) * | 2011-11-07 | 2017-07-27 | Infobridge Pte. Ltd. | Method of encoding video data |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220058959A (ko) | 2022-05-10 |
| JP7695438B2 (ja) | 2025-06-18 |
| US20250030861A1 (en) | 2025-01-23 |
| CN118972585A (zh) | 2024-11-15 |
| US20250030860A1 (en) | 2025-01-23 |
| US20220210421A1 (en) | 2022-06-30 |
| US20250030858A1 (en) | 2025-01-23 |
| JP2021048532A (ja) | 2021-03-25 |
| CN118945353A (zh) | 2024-11-12 |
| JP2025118987A (ja) | 2025-08-13 |
| WO2021054012A1 (ja) | 2021-03-25 |
| JP7829779B2 (ja) | 2026-03-13 |
| US20250030862A1 (en) | 2025-01-23 |
| CN114424551A (zh) | 2022-04-29 |
| EP4033762A1 (en) | 2022-07-27 |
| EP4033762A4 (en) | 2023-08-23 |
| BR112022005002A2 (pt) | 2022-06-14 |
| JP2024096938A (ja) | 2024-07-17 |
| CN118972588A (zh) | 2024-11-15 |
| TW202114423A (zh) | 2021-04-01 |
| US20250030859A1 (en) | 2025-01-23 |
| US12137224B2 (en) | 2024-11-05 |
| CN118972586A (zh) | 2024-11-15 |
| CN118972587A (zh) | 2024-11-15 |
| CN114424551B (zh) | 2024-09-17 |
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