JP2021504996A5 - - Google Patents
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- JP2021504996A5 JP2021504996A5 JP2020526091A JP2020526091A JP2021504996A5 JP 2021504996 A5 JP2021504996 A5 JP 2021504996A5 JP 2020526091 A JP2020526091 A JP 2020526091A JP 2020526091 A JP2020526091 A JP 2020526091A JP 2021504996 A5 JP2021504996 A5 JP 2021504996A5
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- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 31
- 230000009466 transformation Effects 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17306628.3 | 2017-11-23 | ||
| EP17306628.3A EP3490253A1 (en) | 2017-11-23 | 2017-11-23 | Encoding and decoding methods and corresponding devices |
| PCT/US2018/059579 WO2019103845A1 (en) | 2017-11-23 | 2018-11-07 | Encoding and decoding methods and corresponding devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021504996A JP2021504996A (ja) | 2021-02-15 |
| JP2021504996A5 true JP2021504996A5 (enExample) | 2021-12-09 |
| JP7398368B2 JP7398368B2 (ja) | 2023-12-14 |
Family
ID=60569848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020526091A Active JP7398368B2 (ja) | 2017-11-23 | 2018-11-07 | 符号化及び復号化方法並びに対応デバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11695962B2 (enExample) |
| EP (2) | EP3490253A1 (enExample) |
| JP (1) | JP7398368B2 (enExample) |
| KR (2) | KR102854715B1 (enExample) |
| CN (2) | CN111386702B (enExample) |
| IL (1) | IL274657B2 (enExample) |
| WO (1) | WO2019103845A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11113846B2 (en) | 2018-08-31 | 2021-09-07 | Hulu, LLC | Coefficient context modeling in video coding |
| US11202100B2 (en) * | 2019-03-11 | 2021-12-14 | Qualcomm Incorporated | Coefficient coding for transform skip mode |
| CN113508586A (zh) * | 2019-03-11 | 2021-10-15 | 北京达佳互联信息技术有限公司 | 视频编解码中变换系数的编解码 |
| CN113711600B (zh) * | 2019-04-26 | 2024-06-21 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| MX2022001645A (es) * | 2019-08-08 | 2022-04-06 | Lg Electronics Inc | Metodo de codificacion de video con base en transformacion, y dispositivo para el mismo. |
| CN112449192B (zh) * | 2019-08-27 | 2022-09-16 | 杭州海康威视数字技术股份有限公司 | 解码方法、编码方法及装置 |
| KR20250166340A (ko) * | 2019-08-31 | 2025-11-27 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002213713A1 (en) | 2000-10-24 | 2002-05-06 | Eyeball Networks Inc. | Dct-based scalable video compression |
| JP4767992B2 (ja) | 2002-06-06 | 2011-09-07 | パナソニック株式会社 | 可変長符号化方法および可変長復号化方法 |
| US7379608B2 (en) | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
| ES2825200T3 (es) * | 2010-04-13 | 2021-05-14 | Ge Video Compression Llc | Codificación de mapas de significado y bloques de coeficiente de transformada |
| US8861599B2 (en) | 2011-03-08 | 2014-10-14 | Sony Corporation | Context reduction for last transform position coding |
| CN107613307B (zh) * | 2011-06-16 | 2021-04-06 | Ge视频压缩有限责任公司 | 解码器、编码器、解码方法、编码方法及存储介质 |
| US9392301B2 (en) | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
| JP5733590B2 (ja) * | 2011-07-15 | 2015-06-10 | モトローラ モビリティ エルエルシーＭｏｔｏｒｏｌａ Ｍｏｂｉｌｉｔｙ Ｌｌｃ | 変換係数レベルを符号化するコンテキストモデリング技法 |
| CN104025600B (zh) | 2012-01-03 | 2018-05-11 | 寰发股份有限公司 | 基于块的重要性图及重要性图群组旗标上下文选择的方法及装置 |
| PL2805419T3 (pl) * | 2012-01-20 | 2017-10-31 | Ge Video Compression Llc | Kodowanie i dekodowanie współczynnika transformacji |
| JP2013192118A (ja) | 2012-03-14 | 2013-09-26 | Sharp Corp | 算術復号装置、画像復号装置、算術符号化装置、および画像符号化装置 |
| US9237344B2 (en) | 2012-03-22 | 2016-01-12 | Qualcomm Incorporated | Deriving context for last position coding for video coding |
| US9621921B2 (en) | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| CN105141966B (zh) * | 2015-08-31 | 2018-04-24 | 哈尔滨工业大学 | 视频压缩中变换系数的上下文建模方法 |
| US10616604B2 (en) * | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| WO2017041271A1 (en) * | 2015-09-10 | 2017-03-16 | Mediatek Singapore Pte. Ltd. | Efficient context modeling for coding a block of data |
| US10440399B2 (en) * | 2015-11-13 | 2019-10-08 | Qualcomm Incorporated | Coding sign information of video data |
| EP3306927A1 (en) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
-
2017
- 2017-11-23 EP EP17306628.3A patent/EP3490253A1/en not_active Withdrawn
-
2018
- 2018-11-07 CN CN201880076009.7A patent/CN111386702B/zh active Active
- 2018-11-07 US US16/766,361 patent/US11695962B2/en active Active
- 2018-11-07 WO PCT/US2018/059579 patent/WO2019103845A1/en not_active Ceased
- 2018-11-07 KR KR1020207014480A patent/KR102854715B1/ko active Active
- 2018-11-07 JP JP2020526091A patent/JP7398368B2/ja active Active
- 2018-11-07 IL IL274657A patent/IL274657B2/en unknown
- 2018-11-07 KR KR1020257029059A patent/KR20250135344A/ko active Pending
- 2018-11-07 EP EP18803848.3A patent/EP3714599A1/en active Pending
- 2018-11-07 CN CN202410668853.6A patent/CN118450119A/zh active Pending
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