JP2019508969A5 - - Google Patents
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- JP2019508969A5 JP2019508969A5 JP2018542134A JP2018542134A JP2019508969A5 JP 2019508969 A5 JP2019508969 A5 JP 2019508969A5 JP 2018542134 A JP2018542134 A JP 2018542134A JP 2018542134 A JP2018542134 A JP 2018542134A JP 2019508969 A5 JP2019508969 A5 JP 2019508969A5
- Authority
- JP
- Japan
- Prior art keywords
- vector
- transform
- transforms
- sequence
- conversion
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims 27
- 238000000034 method Methods 0.000 claims 14
- QHLFJSMAWAWVRU-UHFFFAOYSA-N n-(5-chloro-4-methyl-1,3-thiazol-2-yl)propanamide Chemical compound CCC(=O)NC1=NC(C)=C(Cl)S1 QHLFJSMAWAWVRU-UHFFFAOYSA-N 0.000 claims 14
- 230000009466 transformation Effects 0.000 claims 14
- 230000011664 signaling Effects 0.000 claims 4
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662295448P | 2016-02-15 | 2016-02-15 | |
| US62/295,448 | 2016-02-15 | ||
| US15/432,633 US10390048B2 (en) | 2016-02-15 | 2017-02-14 | Efficient transform coding using optimized compact multi-pass transforms |
| US15/432,633 | 2017-02-14 | ||
| PCT/US2017/017940 WO2017142929A1 (en) | 2016-02-15 | 2017-02-15 | Efficient transform coding using optimized compact multi-pass transforms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019508969A JP2019508969A (ja) | 2019-03-28 |
| JP2019508969A5 true JP2019508969A5 (https=) | 2020-03-12 |
Family
ID=59561865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018542134A Pending JP2019508969A (ja) | 2016-02-15 | 2017-02-15 | 最適化されたコンパクト多重パス変換を使用する効率的な変換コーディング |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10390048B2 (https=) |
| EP (1) | EP3417622B1 (https=) |
| JP (1) | JP2019508969A (https=) |
| KR (1) | KR20180113515A (https=) |
| CN (1) | CN108702517B (https=) |
| BR (1) | BR112018016559A2 (https=) |
| CA (1) | CA3011388A1 (https=) |
| WO (1) | WO2017142929A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107005691B (zh) * | 2014-10-24 | 2020-04-14 | Lg 电子株式会社 | 使用从图模板导出的变换来对视频信号进行编码/解码的方法和装置 |
| WO2016190690A1 (ko) * | 2015-05-26 | 2016-12-01 | 엘지전자(주) | 적응적인 분리가능한 그래프 기반 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| US10448053B2 (en) | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| US10349085B2 (en) | 2016-02-15 | 2019-07-09 | Qualcomm Incorporated | Efficient parameter storage for compact multi-pass transforms |
| KR20220053702A (ko) * | 2016-05-13 | 2022-04-29 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| US11095893B2 (en) | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| CN115834876B (zh) * | 2017-12-21 | 2025-08-08 | Lg电子株式会社 | 解码和编码设备、存储比特流的介质和数据发送设备 |
| US10863199B2 (en) | 2018-03-26 | 2020-12-08 | Qualcomm Incorporated | Minimization of transform memory and latency via parallel factorizations |
| US10536720B2 (en) | 2018-05-07 | 2020-01-14 | Tencent America LLC | Method, apparatus and medium for decoding or encoding |
| WO2019231291A1 (ko) * | 2018-05-31 | 2019-12-05 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| KR102765982B1 (ko) | 2018-09-02 | 2025-02-07 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| KR101973332B1 (ko) * | 2018-09-21 | 2019-08-23 | 오호영 | 목이버섯 재배 방법 |
| CN113711602B (zh) * | 2019-02-15 | 2025-10-03 | 北京字节跳动网络技术有限公司 | 视频压缩中的非二次幂分割树的使用的限制 |
| JP7325540B2 (ja) * | 2019-05-10 | 2023-08-14 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ブロックベース予測 |
| CN115152209B (zh) | 2020-02-24 | 2025-06-13 | 字节跳动有限公司 | 基于子图片级别的分割计算 |
| WO2021178501A1 (en) * | 2020-03-03 | 2021-09-10 | Bytedance Inc. | Controlling a scaling process using slice header signaling |
| CN115299051B (zh) | 2020-03-11 | 2026-01-27 | 抖音视界有限公司 | 视频编解码的一致性窗口参数 |
| WO2021244419A1 (en) | 2020-05-31 | 2021-12-09 | Beijing Bytedance Network Technology Co., Ltd. | Constraint signaling using general constraint information syntax element |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3869475D1 (de) * | 1987-06-02 | 1992-04-30 | Siemens Ag | Verfahren zur ermittlung von bewegungsvektorfeldern aus digitalen bildsequenzen. |
| US7502743B2 (en) | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| EP1766789B1 (en) | 2004-06-22 | 2019-02-27 | Apple Inc. | Methods and systems for enabling feedback in wireless communication networks |
| US7870176B2 (en) * | 2004-07-08 | 2011-01-11 | Asocs Ltd. | Method of and apparatus for implementing fast orthogonal transforms of variable size |
| DE102006051673A1 (de) | 2006-11-02 | 2008-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Nachbearbeiten von Spektralwerten und Encodierer und Decodierer für Audiosignale |
| US8855203B2 (en) * | 2009-04-08 | 2014-10-07 | Sharp Kabushiki Kaisha | Video encoding apparatus and video decoding apparatus |
| CN102045560B (zh) * | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
| CN101931817A (zh) * | 2010-04-12 | 2010-12-29 | 中山大学 | 一种变换基自适应的变换编码方法 |
| US9172968B2 (en) * | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
| JP2012023632A (ja) * | 2010-07-15 | 2012-02-02 | Sony Corp | 符号化装置および符号化方法、並びに、復号装置および復号方法 |
| US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| US9824066B2 (en) * | 2011-01-10 | 2017-11-21 | Qualcomm Incorporated | 32-point transform for media data coding |
| CN102811111A (zh) | 2011-06-02 | 2012-12-05 | 中兴通讯股份有限公司 | 一种信道信息反馈方法和系统 |
| JP5674596B2 (ja) * | 2011-08-24 | 2015-02-25 | 日本放送協会 | 画像符号化装置、画像復号装置、及びこれらのプログラム |
| CN103096053B (zh) * | 2011-11-04 | 2015-10-07 | 华为技术有限公司 | 一种变换模式的编解码方法和装置 |
| US10448053B2 (en) | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| US10349085B2 (en) | 2016-02-15 | 2019-07-09 | Qualcomm Incorporated | Efficient parameter storage for compact multi-pass transforms |
-
2017
- 2017-02-14 US US15/432,633 patent/US10390048B2/en active Active
- 2017-02-15 JP JP2018542134A patent/JP2019508969A/ja active Pending
- 2017-02-15 BR BR112018016559A patent/BR112018016559A2/pt not_active IP Right Cessation
- 2017-02-15 KR KR1020187022289A patent/KR20180113515A/ko not_active Withdrawn
- 2017-02-15 WO PCT/US2017/017940 patent/WO2017142929A1/en not_active Ceased
- 2017-02-15 EP EP17708058.7A patent/EP3417622B1/en active Active
- 2017-02-15 CA CA3011388A patent/CA3011388A1/en not_active Abandoned
- 2017-02-15 CN CN201780010399.3A patent/CN108702517B/zh active Active
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