JP2020502925A5 - - Google Patents
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- JP2020502925A5 JP2020502925A5 JP2019532690A JP2019532690A JP2020502925A5 JP 2020502925 A5 JP2020502925 A5 JP 2020502925A5 JP 2019532690 A JP2019532690 A JP 2019532690A JP 2019532690 A JP2019532690 A JP 2019532690A JP 2020502925 A5 JP2020502925 A5 JP 2020502925A5
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- JP
- Japan
- Prior art keywords
- luma
- block
- sample
- samples
- downsampled
- 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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- 241000023320 Luma <angiosperm> Species 0.000 claims description 596
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 596
- 230000006870 function Effects 0.000 claims description 8
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 8
- 239000000284 extract Substances 0.000 description 4
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662436319P | 2016-12-19 | 2016-12-19 | |
| US62/436,319 | 2016-12-19 | ||
| US15/845,484 US10477240B2 (en) | 2016-12-19 | 2017-12-18 | Linear model prediction mode with sample accessing for video coding |
| US15/845,484 | 2017-12-18 | ||
| PCT/US2017/067344 WO2018118940A1 (en) | 2016-12-19 | 2017-12-19 | Linear model prediction mode with sample accessing for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020502925A JP2020502925A (ja) | 2020-01-23 |
| JP2020502925A5 true JP2020502925A5 (enExample) | 2021-01-14 |
| JP7069171B2 JP7069171B2 (ja) | 2022-05-17 |
Family
ID=62562826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019532690A Active JP7069171B2 (ja) | 2016-12-19 | 2017-12-19 | ビデオコーディングのためのサンプルアクセスを伴う線形モデル予測モード |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10477240B2 (enExample) |
| EP (1) | EP3556099A1 (enExample) |
| JP (1) | JP7069171B2 (enExample) |
| KR (1) | KR102574560B1 (enExample) |
| CN (1) | CN110024406B (enExample) |
| BR (1) | BR112019011883A2 (enExample) |
| TW (1) | TWI781972B (enExample) |
| WO (1) | WO2018118940A1 (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10873746B2 (en) * | 2016-12-21 | 2020-12-22 | Sharp Kabushiki Kaisha | Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same |
| EP3386198A1 (en) * | 2017-04-07 | 2018-10-10 | Thomson Licensing | Method and device for predictive picture encoding and decoding |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN117459730A (zh) | 2018-05-14 | 2024-01-26 | 英迪股份有限公司 | 对图像进行解码和编码的方法、非暂态计算机可读介质 |
| WO2020015433A1 (en) * | 2018-07-15 | 2020-01-23 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using cross-component linear model |
| SG11202100412SA (en) * | 2018-07-16 | 2021-02-25 | Huawei Tech Co Ltd | Video encoder, video decoder, and corresponding encoding and decoding methods |
| CN110839153B (zh) * | 2018-08-17 | 2023-04-07 | 北京字节跳动网络技术有限公司 | 一种处理视频数据的方法和装置 |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| CN110896480B (zh) | 2018-09-12 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 交叉分量线性模型中的尺寸相关的下采样 |
| HRP20230564T1 (hr) * | 2018-09-20 | 2023-08-18 | Lg Electronics Inc. | Postupak i uređaj za dekodiranje slike na bazi cclm predikcije u sistemu kodiranja slike |
| MX2021003853A (es) * | 2018-10-05 | 2021-09-08 | Huawei Tech Co Ltd | Método y dispositivo de intrapredicción. |
| EP4228262A1 (en) | 2018-10-08 | 2023-08-16 | Beijing Dajia Internet Information Technology Co., Ltd. | Simplifications of cross-component linear model |
| US10939118B2 (en) * | 2018-10-26 | 2021-03-02 | Mediatek Inc. | Luma-based chroma intra-prediction method that utilizes down-sampled luma samples derived from weighting and associated luma-based chroma intra-prediction apparatus |
| WO2020094059A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Complexity reduction in parameter derivation for intra prediction |
| CN113170107B (zh) * | 2018-11-23 | 2024-04-30 | 英迪股份有限公司 | 图像分量间预测方法和使用其的图像编码和解码方法及装置 |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| PH12021551289A1 (en) | 2018-12-07 | 2022-03-21 | Beijing Bytedance Network Tech Co Ltd | Context-based intra prediction |
| CN112235577B (zh) * | 2018-12-13 | 2021-08-20 | 华为技术有限公司 | 色度块的预测方法和装置 |
| KR20210073597A (ko) * | 2018-12-21 | 2021-06-18 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| KR20250165668A (ko) | 2018-12-25 | 2025-11-26 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 디코딩 예측 방법, 장치 및 컴퓨터 저장 매체 |
| CN118200554A (zh) * | 2018-12-27 | 2024-06-14 | 英迪股份有限公司 | 图像编码/解码方法和装置 |
| CN109672895A (zh) * | 2018-12-27 | 2019-04-23 | 北京佳讯飞鸿电气股份有限公司 | 一种hevc帧内预测方法及系统 |
| CN118972570A (zh) * | 2018-12-28 | 2024-11-15 | 韩国电子通信研究院 | 视频编码/解码方法、装置以及在其中存储比特流的记录介质 |
| CN116546218A (zh) | 2019-01-02 | 2023-08-04 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| KR102632259B1 (ko) * | 2019-01-09 | 2024-02-01 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 교차-성분 선형 모델을 사용하는 비디오 코딩 |
| CN116527883A (zh) * | 2019-01-16 | 2023-08-01 | Oppo广东移动通信有限公司 | 信息处理方法及装置、设备、存储介质 |
| EP3903482A4 (en) * | 2019-02-22 | 2022-06-01 | Beijing Bytedance Network Technology Co., Ltd. | SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION |
| CN117041552A (zh) * | 2019-02-22 | 2023-11-10 | 华为技术有限公司 | 使用线性模型进行帧内预测的方法及装置 |
| AU2020226566A1 (en) | 2019-02-24 | 2021-08-19 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| EP3703366A1 (en) * | 2019-02-28 | 2020-09-02 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| EP4645858A2 (en) * | 2019-02-28 | 2025-11-05 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| JP7679301B2 (ja) * | 2019-03-04 | 2025-05-19 | アリババ グループ ホウルディング リミテッド | 映像コンテンツを処理するための方法及びシステム |
| US12114000B2 (en) | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| WO2020182091A1 (en) | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Reshaping model in video processing |
| CN113994665A (zh) * | 2019-03-12 | 2022-01-28 | 北京达佳互联信息技术有限公司 | 采用多模型线性模型的视频编码 |
| CN117880494A (zh) | 2019-03-24 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 用于帧内预测的参数推导的条件 |
| US10742992B1 (en) * | 2019-03-26 | 2020-08-11 | Electronic Arts Inc. | Video compression for video games |
| PH12021552429A1 (en) | 2019-04-18 | 2022-07-25 | Beijing Bytedance Network Tech Co Ltd | Parameter derivation in cross component mode |
| AU2020263199B2 (en) * | 2019-04-23 | 2023-10-19 | Beijing Bytedance Network Technology Co., Ltd. | Methods for cross component dependency reduction |
| SG11202111961SA (en) | 2019-05-08 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Conditions for applicability of cross-component coding |
| WO2020236038A1 (en) * | 2019-05-21 | 2020-11-26 | Huawei Technologies Co., Ltd. | Method and apparatus of cross-component prediction |
| JP7418478B2 (ja) | 2019-06-22 | 2024-01-19 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのためのシンタックス要素 |
| EP3952308B1 (en) | 2019-06-25 | 2024-02-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image component prediction method and device, and computer storage medium |
| CN117395396A (zh) | 2019-07-07 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| SI4024859T1 (sl) | 2019-08-29 | 2025-02-28 | LG Electronics Inc. | Naprava in postopek za kodiranje videa na podlagi filtriranja |
| CN118921491A (zh) * | 2019-12-30 | 2024-11-08 | 北京达佳互联信息技术有限公司 | 视频数据的色度和亮度分量的交叉分量确定 |
| CN114466905A (zh) * | 2020-09-03 | 2022-05-10 | 富士高分子工业株式会社 | 导热性有机硅组合物及其制造方法 |
| US20240236311A9 (en) * | 2021-02-25 | 2024-07-11 | Interdigital Ce Patent Holdings, Sas | Methods and apparatuses for encoding/decoding a video |
| US20240080462A1 (en) * | 2022-09-06 | 2024-03-07 | Apple Inc. | Systems and Methods for Low-Resolution Motion Estimation Searches |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| CN103688533B (zh) * | 2011-06-20 | 2015-12-23 | 联发科技（新加坡）私人有限公司 | 可减少行存储器的色度帧内预测方法及装置 |
| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| AU2012276410A1 (en) | 2011-06-28 | 2014-02-06 | Samsung Electronics Co., Ltd. | Prediction method and apparatus for chroma component of image using luma component of image |
| CN103096055B (zh) * | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| US9438904B2 (en) * | 2012-01-19 | 2016-09-06 | Futurewei Technologies, Inc. | Reduced look-up table for LM mode calculation |
| EP2805496B1 (en) * | 2012-01-19 | 2016-12-21 | Huawei Technologies Co., Ltd. | Reference pixel reduction for intra lm prediction |
| CN104718759B (zh) * | 2012-01-24 | 2019-01-18 | 华为技术有限公司 | Lm模式的简化 |
| US9438905B2 (en) * | 2012-04-12 | 2016-09-06 | Futurewei Technologies, Inc. | LM mode with uniform bit-width multipliers |
| WO2014166965A1 (en) * | 2013-04-08 | 2014-10-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Inter-component prediction |
| JP6023332B2 (ja) * | 2013-07-10 | 2016-11-09 | Kddi株式会社 | 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム |
| US10455249B2 (en) | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| WO2016154963A1 (en) * | 2015-04-01 | 2016-10-06 | Mediatek Inc. | Methods for chroma coding in video codec |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
-
2017
- 2017-12-18 US US15/845,484 patent/US10477240B2/en active Active
- 2017-12-19 EP EP17829483.1A patent/EP3556099A1/en active Pending
- 2017-12-19 WO PCT/US2017/067344 patent/WO2018118940A1/en not_active Ceased
- 2017-12-19 CN CN201780074522.8A patent/CN110024406B/zh active Active
- 2017-12-19 BR BR112019011883A patent/BR112019011883A2/pt unknown
- 2017-12-19 JP JP2019532690A patent/JP7069171B2/ja active Active
- 2017-12-19 TW TW106144654A patent/TWI781972B/zh active
- 2017-12-19 KR KR1020197017384A patent/KR102574560B1/ko active Active
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