JPWO2020186042A5 - - Google Patents
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- JPWO2020186042A5 JPWO2020186042A5 JP2021552915A JP2021552915A JPWO2020186042A5 JP WO2020186042 A5 JPWO2020186042 A5 JP WO2020186042A5 JP 2021552915 A JP2021552915 A JP 2021552915A JP 2021552915 A JP2021552915 A JP 2021552915A JP WO2020186042 A5 JPWO2020186042 A5 JP WO2020186042A5
- Authority
- JP
- Japan
- Prior art keywords
- transform
- dct
- current
- block
- dst
- 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.)
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- 238000000034 method Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 101001016186 Homo sapiens Dystonin Proteins 0.000 claims description 7
- 101000832669 Rattus norvegicus Probable alcohol sulfotransferase Proteins 0.000 claims description 7
- 238000000638 solvent extraction Methods 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 5
- 101150108611 dct-1 gene Proteins 0.000 claims description 4
- 101150089388 dct-5 gene Proteins 0.000 claims description 4
- 101150036723 dct-6 gene Proteins 0.000 claims description 4
- UPBAOYRENQEPJO-UHFFFAOYSA-N n-[5-[[5-[(3-amino-3-iminopropyl)carbamoyl]-1-methylpyrrol-3-yl]carbamoyl]-1-methylpyrrol-3-yl]-4-formamido-1-methylpyrrole-2-carboxamide Chemical compound CN1C=C(NC=O)C=C1C(=O)NC1=CN(C)C(C(=O)NC2=CN(C)C(C(=O)NCCC(N)=N)=C2)=C1 UPBAOYRENQEPJO-UHFFFAOYSA-N 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817397P | 2019-03-12 | 2019-03-12 | |
| US62/817,397 | 2019-03-12 | ||
| US16/815,920 US11539952B2 (en) | 2019-03-12 | 2020-03-11 | Implicit transform selection in video coding |
| US16/815,920 | 2020-03-11 | ||
| PCT/US2020/022363 WO2020186042A1 (en) | 2019-03-12 | 2020-03-12 | Implicit transform selection in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022525024A JP2022525024A (ja) | 2022-05-11 |
| JPWO2020186042A5 true JPWO2020186042A5 (enExample) | 2023-02-24 |
Family
ID=72423554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021552915A Pending JP2022525024A (ja) | 2019-03-12 | 2020-03-12 | ビデオコーディングにおける暗黙的な変換選択 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US11539952B2 (enExample) |
| EP (1) | EP3939280A1 (enExample) |
| JP (1) | JP2022525024A (enExample) |
| KR (1) | KR20210135245A (enExample) |
| CN (1) | CN113545053B (enExample) |
| AU (1) | AU2020235621B2 (enExample) |
| BR (1) | BR112021017451A2 (enExample) |
| CA (1) | CA3131886A1 (enExample) |
| CL (1) | CL2021002369A1 (enExample) |
| CO (1) | CO2021011797A2 (enExample) |
| IL (1) | IL285755B2 (enExample) |
| MX (1) | MX2021010861A (enExample) |
| MY (1) | MY209013A (enExample) |
| PH (1) | PH12021552027A1 (enExample) |
| SA (1) | SA521430172B1 (enExample) |
| SG (1) | SG11202109072PA (enExample) |
| TW (1) | TWI857025B (enExample) |
| WO (1) | WO2020186042A1 (enExample) |
| ZA (1) | ZA202107661B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601084A (zh) * | 2017-06-28 | 2021-04-02 | 华为技术有限公司 | 一种图像数据的编码、解码方法及装置 |
| US11259052B2 (en) * | 2018-07-16 | 2022-02-22 | Qualcomm Incorporated | Transform variations of multiple separable transform selection |
| CN115052164A (zh) * | 2019-03-03 | 2022-09-13 | 华为技术有限公司 | 编码器、解码器和用于变换处理的对应方法 |
| US11159795B2 (en) * | 2019-03-04 | 2021-10-26 | Tencent America LLC | Max transform size control |
| US11252410B2 (en) | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| CN119484820A (zh) * | 2019-09-21 | 2025-02-18 | Lg电子株式会社 | 图像编码/解码方法、存储介质和数据发送方法 |
| IL305709A (en) * | 2021-03-18 | 2023-11-01 | Interdigital Ce Patent Holdings | A method or an apparatus for generating film grain parameters, a method or an apparatus for generating a block of pixels with film grain pattern |
| US11575941B2 (en) * | 2021-03-23 | 2023-02-07 | Tencent America LLC | Parallel processing in video coding |
| CN113286150B (zh) * | 2021-05-17 | 2023-03-24 | 北京大学深圳研究生院 | 用于视频编解码的变换编码硬件实现方法、装置及设备 |
| US20230052538A1 (en) * | 2021-08-13 | 2023-02-16 | Meta Platforms, Inc. | Systems and methods for determining token rates within a rate-distortion optimization hardware pipeline |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| KR101591352B1 (ko) * | 2012-04-16 | 2016-02-04 | 한국전자통신연구원 | 비디오 복호화 장치 |
| US9380307B2 (en) * | 2012-11-19 | 2016-06-28 | Qualcomm Incorporated | Method and system for intra base layer (BL) transform in video coding |
| US9432109B2 (en) * | 2013-09-04 | 2016-08-30 | Gilat Satellite Networks Ltd. | Satellite communication terminal installation |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US9807423B1 (en) * | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
| US10972733B2 (en) | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| US11070806B2 (en) * | 2017-06-28 | 2021-07-20 | Lg Electronics Inc. | Method and apparatus for performing low complexity computation in transform kernel for video compression |
| KR102504298B1 (ko) | 2018-02-09 | 2023-02-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파티션 기반 인트라 코딩 개념 |
| US10986340B2 (en) | 2018-06-01 | 2021-04-20 | Qualcomm Incorporated | Coding adaptive multiple transform information for video coding |
| US11218694B2 (en) | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| EP3937500A4 (en) | 2019-03-06 | 2022-12-14 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR ENCODING/DECODING IMAGES AND AND RECORDING MEDIUM WITH RECORDED BITSTREAM |
| CN111669582B (zh) | 2019-03-09 | 2022-05-20 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、编码端、解码端和系统 |
-
2020
- 2020-03-11 US US16/815,920 patent/US11539952B2/en active Active
- 2020-03-12 MX MX2021010861A patent/MX2021010861A/es unknown
- 2020-03-12 TW TW109108190A patent/TWI857025B/zh active
- 2020-03-12 CA CA3131886A patent/CA3131886A1/en active Pending
- 2020-03-12 MY MYPI2021004720A patent/MY209013A/en unknown
- 2020-03-12 IL IL285755A patent/IL285755B2/en unknown
- 2020-03-12 AU AU2020235621A patent/AU2020235621B2/en active Active
- 2020-03-12 CN CN202080018569.4A patent/CN113545053B/zh active Active
- 2020-03-12 JP JP2021552915A patent/JP2022525024A/ja active Pending
- 2020-03-12 SG SG11202109072PA patent/SG11202109072PA/en unknown
- 2020-03-12 EP EP20717468.1A patent/EP3939280A1/en active Pending
- 2020-03-12 KR KR1020217028592A patent/KR20210135245A/ko active Pending
- 2020-03-12 PH PH1/2021/552027A patent/PH12021552027A1/en unknown
- 2020-03-12 WO PCT/US2020/022363 patent/WO2020186042A1/en not_active Ceased
- 2020-03-12 BR BR112021017451A patent/BR112021017451A2/pt unknown
-
2021
- 2021-08-26 SA SA521430172A patent/SA521430172B1/ar unknown
- 2021-09-08 CO CONC2021/0011797A patent/CO2021011797A2/es unknown
- 2021-09-10 CL CL2021002369A patent/CL2021002369A1/es unknown
- 2021-10-11 ZA ZA2021/07661A patent/ZA202107661B/en unknown
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