JP2020191687A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020191687A5 JP2020191687A5 JP2020143622A JP2020143622A JP2020191687A5 JP 2020191687 A5 JP2020191687 A5 JP 2020191687A5 JP 2020143622 A JP2020143622 A JP 2020143622A JP 2020143622 A JP2020143622 A JP 2020143622A JP 2020191687 A5 JP2020191687 A5 JP 2020191687A5
- Authority
- JP
- Japan
- Prior art keywords
- basis
- transformation
- conversion
- coefficient
- conversion coefficient
- 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.)
- Granted
Links
- 230000009466 transformation Effects 0.000 claims 20
- 238000006243 chemical reaction Methods 0.000 claims 14
- 238000000034 method Methods 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022115137A JP7299386B2 (ja) | 2017-07-13 | 2022-07-19 | 符号化装置及び復号装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762532050P | 2017-07-13 | 2017-07-13 | |
| US62/532,050 | 2017-07-13 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019529752A Division JP6756919B2 (ja) | 2017-07-13 | 2018-07-11 | 復号装置及び復号方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022115137A Division JP7299386B2 (ja) | 2017-07-13 | 2022-07-19 | 符号化装置及び復号装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020191687A JP2020191687A (ja) | 2020-11-26 |
| JP2020191687A5 true JP2020191687A5 (https=) | 2021-08-19 |
| JP7109511B2 JP7109511B2 (ja) | 2022-07-29 |
Family
ID=65002115
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019529752A Active JP6756919B2 (ja) | 2017-07-13 | 2018-07-11 | 復号装置及び復号方法 |
| JP2020143622A Active JP7109511B2 (ja) | 2017-07-13 | 2020-08-27 | 符号化装置及び符号化方法 |
| JP2022115137A Active JP7299386B2 (ja) | 2017-07-13 | 2022-07-19 | 符号化装置及び復号装置 |
| JP2023098496A Active JP7771130B2 (ja) | 2017-07-13 | 2023-06-15 | 符号化装置及び復号装置 |
| JP2025186171A Pending JP2026015361A (ja) | 2017-07-13 | 2025-11-05 | 符号化装置、符号化方法、復号装置、復号方法及び送信方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019529752A Active JP6756919B2 (ja) | 2017-07-13 | 2018-07-11 | 復号装置及び復号方法 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022115137A Active JP7299386B2 (ja) | 2017-07-13 | 2022-07-19 | 符号化装置及び復号装置 |
| JP2023098496A Active JP7771130B2 (ja) | 2017-07-13 | 2023-06-15 | 符号化装置及び復号装置 |
| JP2025186171A Pending JP2026015361A (ja) | 2017-07-13 | 2025-11-05 | 符号化装置、符号化方法、復号装置、復号方法及び送信方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (4) | US10742977B2 (https=) |
| EP (3) | EP3637767B1 (https=) |
| JP (5) | JP6756919B2 (https=) |
| KR (5) | KR102399384B1 (https=) |
| CN (7) | CN114173124B (https=) |
| BR (1) | BR112020000219A2 (https=) |
| CA (2) | CA3086574A1 (https=) |
| ES (2) | ES2917553T3 (https=) |
| HU (2) | HUE067294T2 (https=) |
| LT (2) | LT3637767T (https=) |
| MX (2) | MX378073B (https=) |
| PL (2) | PL3637767T3 (https=) |
| TW (5) | TWI860614B (https=) |
| WO (1) | WO2019013235A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI860614B (zh) * | 2017-07-13 | 2024-11-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 |
| CN116074508A (zh) | 2018-09-05 | 2023-05-05 | Lg电子株式会社 | 对图像信号进行编码/解码的设备及发送图像信号的设备 |
| EP4243417A3 (en) * | 2019-03-11 | 2023-11-15 | Alibaba Group Holding Limited | Method, device, and system for determining prediction weight for merge mode |
| AU2020259889B2 (en) * | 2019-04-16 | 2025-10-09 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
| CN119402672A (zh) * | 2019-04-24 | 2025-02-07 | 松下电器（美国）知识产权公司 | 解码装置和非暂时性的计算机可读介质 |
| CN117834875A (zh) * | 2019-06-14 | 2024-04-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和非暂时性的计算机可读取介质 |
| US20230142928A1 (en) * | 2020-04-02 | 2023-05-11 | Lg Electronics Inc. | Transform-based image coding method and device therefor |
| US12368890B2 (en) | 2021-05-12 | 2025-07-22 | Nokia Technologies Oy | Method, an apparatus and a computer program product for video encoding and video decoding |
| WO2025150799A1 (ko) * | 2024-01-08 | 2025-07-17 | 주식회사 엘엑스 세미콘 | 변환 기반 영상 코딩 방법 및 그 장치 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6341144B1 (en) | 1996-09-20 | 2002-01-22 | At&T Corp. | Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video |
| JP3413720B2 (ja) * | 1998-06-26 | 2003-06-09 | ソニー株式会社 | 画像符号化方法及び装置、並びに画像復号方法及び装置 |
| US6898288B2 (en) * | 2001-10-22 | 2005-05-24 | Telesecura Corporation | Method and system for secure key exchange |
| HUP0301368A3 (en) * | 2003-05-20 | 2005-09-28 | Amt Advanced Multimedia Techno | Method and equipment for compressing motion picture data |
| DE10331803A1 (de) * | 2003-07-14 | 2005-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung |
| JP2005184042A (ja) | 2003-12-15 | 2005-07-07 | Sony Corp | 画像復号装置及び画像復号方法並びに画像復号プログラム |
| US20050206741A1 (en) * | 2004-03-19 | 2005-09-22 | Raber Gregory W | Law enforcement vehicle surveillance system |
| US20050264545A1 (en) | 2004-05-27 | 2005-12-01 | Walker Ray A | Method and system for determining the location of a movable icon on a display surface |
| US20050265445A1 (en) * | 2004-06-01 | 2005-12-01 | Jun Xin | Transcoding videos based on different transformation kernels |
| AU2008245277A1 (en) | 2007-04-16 | 2008-11-06 | Kabushiki Kaisha Toshiba | Image encoding and image decoding method and device |
| EP2464018A4 (en) | 2009-08-06 | 2012-08-01 | Panasonic Corp | CODING METHOD, DECODING METHOD, CODING DEVICE AND DECODING DEVICE |
| WO2011016247A1 (ja) * | 2009-08-06 | 2011-02-10 | パナソニック株式会社 | 符号化方法、復号方法、符号化装置及び復号装置 |
| WO2011022043A1 (en) * | 2009-08-20 | 2011-02-24 | Thomson Licensing | Method and apparatus for reusing tree structures to encode and decode binary sets |
| KR101441879B1 (ko) * | 2009-12-09 | 2014-09-23 | 에스케이텔레콤 주식회사 | 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법 |
| CN102439977B (zh) * | 2010-03-24 | 2015-06-10 | 松下电器产业株式会社 | 图像解码装置、图像编码装置、图像解码电路以及图像解码方法 |
| KR101572535B1 (ko) * | 2011-06-30 | 2015-11-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 합성 비디오에서의 무손실 코딩 및 관련 시그널링 방법 |
| KR101762294B1 (ko) * | 2011-10-18 | 2017-07-28 | 주식회사 케이티 | 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기 |
| US9131210B2 (en) * | 2012-03-16 | 2015-09-08 | Texas Instruments Incorporated | Low-complexity two-dimensional (2D) separable transform design with transpose buffer management |
| US9602826B2 (en) * | 2014-06-27 | 2017-03-21 | Massachusetts Institute Of Technology | Managing transforms for compressing and decompressing visual data |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| CN105791867B (zh) * | 2016-03-23 | 2019-02-22 | 北京大学 | 基于边界自适应变换的优化视频数据编码方法 |
| CN108886613B (zh) * | 2016-03-28 | 2022-04-19 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| US11228770B2 (en) * | 2016-05-16 | 2022-01-18 | Qualcomm Incorporated | Loop sample processing for high dynamic range and wide color gamut video coding |
| TWI860614B (zh) * | 2017-07-13 | 2024-11-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 |
-
2018
- 2018-07-10 TW TW112102272A patent/TWI860614B/zh active
- 2018-07-10 TW TW113137890A patent/TW202508289A/zh unknown
- 2018-07-10 TW TW111131151A patent/TWI794129B/zh active
- 2018-07-10 TW TW107123847A patent/TWI761551B/zh active
- 2018-07-10 TW TW111111115A patent/TWI777907B/zh active
- 2018-07-11 EP EP18832876.9A patent/EP3637767B1/en active Active
- 2018-07-11 ES ES18832876T patent/ES2917553T3/es active Active
- 2018-07-11 KR KR1020207034738A patent/KR102399384B1/ko active Active
- 2018-07-11 CN CN202210052356.4A patent/CN114173124B/zh active Active
- 2018-07-11 KR KR1020227016026A patent/KR102556279B1/ko active Active
- 2018-07-11 CN CN201880045386.4A patent/CN110892720B/zh active Active
- 2018-07-11 PL PL18832876.9T patent/PL3637767T3/pl unknown
- 2018-07-11 CA CA3086574A patent/CA3086574A1/en active Pending
- 2018-07-11 CN CN202110493689.6A patent/CN113115035B/zh active Active
- 2018-07-11 CN CN202210052229.4A patent/CN114173121B/zh active Active
- 2018-07-11 KR KR1020237023521A patent/KR102760415B1/ko active Active
- 2018-07-11 PL PL21199072.6T patent/PL3955572T3/pl unknown
- 2018-07-11 EP EP24166623.9A patent/EP4373091A3/en active Pending
- 2018-07-11 HU HUE21199072A patent/HUE067294T2/hu unknown
- 2018-07-11 EP EP21199072.6A patent/EP3955572B1/en active Active
- 2018-07-11 HU HUE18832876A patent/HUE059331T2/hu unknown
- 2018-07-11 CN CN202210052241.5A patent/CN114173123B/zh active Active
- 2018-07-11 MX MX2020000031A patent/MX378073B/es unknown
- 2018-07-11 CN CN202210052230.7A patent/CN114173122B/zh active Active
- 2018-07-11 LT LTEPPCT/JP2018/026113T patent/LT3637767T/lt unknown
- 2018-07-11 JP JP2019529752A patent/JP6756919B2/ja active Active
- 2018-07-11 CA CA3069579A patent/CA3069579C/en active Active
- 2018-07-11 WO PCT/JP2018/026113 patent/WO2019013235A1/ja not_active Ceased
- 2018-07-11 ES ES21199072T patent/ES2984938T3/es active Active
- 2018-07-11 KR KR1020207000316A patent/KR102188582B1/ko active Active
- 2018-07-11 KR KR1020257002133A patent/KR20250016500A/ko active Pending
- 2018-07-11 LT LTEP21199072.6T patent/LT3955572T/lt unknown
- 2018-07-11 CN CN202210052357.9A patent/CN114173125B/zh active Active
- 2018-07-11 BR BR112020000219-4A patent/BR112020000219A2/pt unknown
-
2020
- 2020-01-08 MX MX2020013276A patent/MX2020013276A/es unknown
- 2020-01-09 US US16/738,398 patent/US10742977B2/en active Active
- 2020-06-23 US US16/909,356 patent/US11895299B2/en active Active
- 2020-08-27 JP JP2020143622A patent/JP7109511B2/ja active Active
-
2022
- 2022-07-19 JP JP2022115137A patent/JP7299386B2/ja active Active
-
2023
- 2023-06-15 JP JP2023098496A patent/JP7771130B2/ja active Active
- 2023-12-20 US US18/390,668 patent/US12309370B2/en active Active
-
2025
- 2025-04-24 US US19/188,552 patent/US20250267263A1/en active Pending
- 2025-11-05 JP JP2025186171A patent/JP2026015361A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020191687A5 (https=) | ||
| EP4395317A3 (en) | Encoding device and encoding method | |
| JP2019140680A5 (https=) | ||
| BR112022000730A2 (pt) | Método de codificação/decodificação de imagem baseado em transformada de onduleta, aparelho e meio legível por computador não transitório | |
| JP2008148326A5 (https=) | ||
| JP2015039191A5 (https=) | ||
| FI3764649T3 (fi) | Videosignaalin prosessointi käyttämällä redusoitua sekundääristä muunnosta | |
| JP2018530245A5 (https=) | ||
| JP2004254327A5 (https=) | ||
| JP2015534780A5 (https=) | ||
| JP2017513323A5 (https=) | ||
| RU2020131045A (ru) | Устройство обработки изображений и способ обработки изображений | |
| MX2025005226A (es) | Codificador, decodificador, metodo de codificacion, y metodo de decodificacion | |
| RU2014117489A (ru) | Способ кодирования видеоданных, способ декодирования видеоданных, устройство кодирования видеоданных и устройство декодирования видеоданных | |
| JP2017537491A5 (https=) | ||
| JP2017201812A5 (https=) | ||
| JP2017535178A5 (https=) | ||
| JP2007151131A5 (https=) | ||
| JP2011223068A5 (https=) | ||
| MX378073B (es) | Codificador, método de codificación, decodificador y método de decodificación | |
| RU2013137371A (ru) | Способ декодирования, декодер, программный продукт, программное приложение для мобильного устройства беспроводной связи и электронный потребительский продукт | |
| JP2013522957A5 (https=) | ||
| JP2016532341A5 (https=) | ||
| RU2016152660A (ru) | Кодер, декодер и способ | |
| PH12022551754A1 (en) | Low-complexity adaptive quantization for video compression |