JP2014501092A - イントラ予測モード符号化/復号化方法及びその装置 - Google Patents
イントラ予測モード符号化/復号化方法及びその装置 Download PDFInfo
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100131086 | 2010-12-21 | ||
| KR10-2010-0131086 | 2010-12-21 | ||
| KR20110016610 | 2011-02-24 | ||
| KR10-2011-0016610 | 2011-02-24 | ||
| KR10-2011-0046785 | 2011-05-18 | ||
| KR20110046785A KR20120070479A (ko) | 2010-12-21 | 2011-05-18 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| KR10-2011-0139469 | 2011-12-21 | ||
| PCT/KR2011/009957 WO2012087035A2 (ko) | 2010-12-21 | 2011-12-21 | 인트라 예측 모드 부호화/복호화 방법 및 그 장치 |
| KR1020110139469A KR101502758B1 (ko) | 2010-12-21 | 2011-12-21 | 인트라 예측 모드 부호화/복호화 방법 및 그 장치 |
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| JP2014122758A Division JP2014197883A (ja) | 2010-12-21 | 2014-06-13 | 映像復号化方法 |
| JP2014122768A Division JP2014197884A (ja) | 2010-12-21 | 2014-06-13 | 映像復号化方法 |
Publications (2)
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| JP2014501092A true JP2014501092A (ja) | 2014-01-16 |
| JP2014501092A5 JP2014501092A5 (ja) | 2014-02-27 |
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| JP2013540907A Pending JP2014501092A (ja) | 2010-12-21 | 2011-12-21 | イントラ予測モード符号化/復号化方法及びその装置 |
| JP2014122758A Pending JP2014197883A (ja) | 2010-12-21 | 2014-06-13 | 映像復号化方法 |
| JP2014122768A Pending JP2014197884A (ja) | 2010-12-21 | 2014-06-13 | 映像復号化方法 |
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| JP2014122758A Pending JP2014197883A (ja) | 2010-12-21 | 2014-06-13 | 映像復号化方法 |
| JP2014122768A Pending JP2014197884A (ja) | 2010-12-21 | 2014-06-13 | 映像復号化方法 |
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| US (9) | US9350993B2 (enExample) |
| EP (2) | EP3442234A1 (enExample) |
| JP (3) | JP2014501092A (enExample) |
| KR (11) | KR20120070479A (enExample) |
| CN (5) | CN107071430B (enExample) |
| WO (1) | WO2012087035A2 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015092721A (ja) * | 2011-05-30 | 2015-05-14 | 株式会社Jvcケンウッド | 画像復号装置、画像復号方法、及び画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム |
| JP2019537344A (ja) * | 2016-10-21 | 2019-12-19 | オランジュ | 画像パラメータをコーディング及びデコーディングする方法、画像パラメータをコーディング及びデコーディングする装置、並びに、これらに対応するコンピュータプログラム |
| JP2020524922A (ja) * | 2017-06-22 | 2020-08-20 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | フレーム内予測方法および装置 |
| JP2024028598A (ja) * | 2020-09-02 | 2024-03-04 | テンセント・アメリカ・エルエルシー | コンテンツ適応セグメント化予測 |
Families Citing this family (85)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120070479A (ko) | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| TWI586151B (zh) | 2011-05-30 | 2017-06-01 | Jvc Kenwood Corp | An image decoding apparatus, an image decoding method, and an image decoding program recording medium |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| TWI602421B (zh) * | 2011-06-13 | 2017-10-11 | Sun Patent Trust | Image decoding method and image decoding apparatus |
| KR101876173B1 (ko) * | 2011-06-17 | 2018-07-09 | 엘지전자 주식회사 | 인트라 예측 모드 부호화/복호화 방법 및 장치 |
| SI2838270T1 (sl) * | 2011-06-28 | 2017-01-31 | Samsung Electronics Co., Ltd | Postopek dekodiranja videa z uporabo notranjega napovedovanja |
| US20130016769A1 (en) | 2011-07-17 | 2013-01-17 | Qualcomm Incorporated | Signaling picture size in video coding |
| FI3723369T3 (fi) * | 2012-01-20 | 2024-12-30 | Dolby Laboratories Licensing Corp | Lohkonsisäisen moodin vastaavuusmäärityslaite |
| US11039138B1 (en) * | 2012-03-08 | 2021-06-15 | Google Llc | Adaptive coding of prediction modes using probability distributions |
| WO2014084614A1 (ko) * | 2012-11-27 | 2014-06-05 | 인텔렉추얼 디스커버리 주식회사 | 깊이 정보를 이용한 부호화/복호화 방법 및 장치 |
| US20150016516A1 (en) * | 2013-07-15 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method for intra prediction improvements for oblique modes in video coding |
| CN110708544B (zh) * | 2013-12-19 | 2022-07-05 | 三星电子株式会社 | 视频编码方法和设备以及视频解码方法和设备 |
| JP6569665B2 (ja) * | 2014-03-25 | 2019-09-04 | 株式会社ソシオネクスト | 画像復号装置、画像復号方法、及び集積回路 |
| KR20170131473A (ko) * | 2015-03-29 | 2017-11-29 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| KR101866973B1 (ko) * | 2015-06-05 | 2018-06-12 | 인텔렉추얼디스커버리 주식회사 | 화면내 예측에서의 참조 화소 구성에 관한 부호화/복호화 방법 및 장치 |
| KR101875762B1 (ko) * | 2015-06-05 | 2018-07-06 | 인텔렉추얼디스커버리 주식회사 | 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치 |
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| CN105357535B (zh) * | 2015-11-05 | 2019-09-03 | 广东中星微电子有限公司 | 一种帧内预测模式编解码方法及设备 |
| CN118900324A (zh) | 2015-11-19 | 2024-11-05 | Lx半导体科技有限公司 | 图像编码/解码方法和图像数据的传输方法 |
| KR20170058837A (ko) | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면내 예측모드 부호화/복호화 방법 및 장치 |
| KR101771220B1 (ko) | 2016-05-02 | 2017-08-24 | 가천대학교 산학협력단 | 자기공명영상 시스템 |
| CN116708776A (zh) | 2016-07-18 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| WO2018054269A1 (en) * | 2016-09-22 | 2018-03-29 | Mediatek Inc. | Method and apparatus for video coding using decoder side intra prediction derivation |
| US10812795B2 (en) * | 2016-09-30 | 2020-10-20 | Lg Electronic Inc. | Method for processing picture based on intra-prediction mode and apparatus for same |
| WO2018066863A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN116489400A (zh) * | 2016-10-14 | 2023-07-25 | 世宗大学校产学协力团 | 影像解码/编码方法、传送比特流的方法及记录介质 |
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| WO2019103543A1 (ko) * | 2017-11-23 | 2019-05-31 | 엘지전자 주식회사 | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| CN118413656A (zh) | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码设备、传输图像数据的设备和存储介质 |
| US11381814B2 (en) | 2018-03-08 | 2022-07-05 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
| KR102476280B1 (ko) * | 2018-03-30 | 2022-12-13 | 엘지전자 주식회사 | 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치 |
| WO2019191713A1 (en) * | 2018-03-30 | 2019-10-03 | Hulu, LLC | Intra prediction mode signaling for video coding |
| WO2019194439A1 (ko) * | 2018-04-02 | 2019-10-10 | 엘지전자 주식회사 | 컨텍스트 기반 인트라 예측 모드 정보 코딩을 이용한 영상 코딩 방법 및 그 장치 |
| WO2019216608A1 (ko) * | 2018-05-07 | 2019-11-14 | 엘지전자 주식회사 | 컨텍스트 기반 인트라 예측 모드 정보 코딩을 이용한 영상 코딩 방법 및 그 장치 |
| WO2020003274A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| WO2020003275A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| TW202015409A (zh) * | 2018-06-29 | 2020-04-16 | 財團法人工業技術研究院 | 影像資料解碼方法、影像資料解碼器、影像資料編碼方法與影像資料編碼器 |
| TWI723445B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的更新:fifo、約束的fifo |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| WO2020003269A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection of coded motion information for lut updating |
| WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| JP7295231B2 (ja) | 2018-06-29 | 2023-06-20 | 北京字節跳動網絡技術有限公司 | Lutとamvpの間の相互作用 |
| TWI735902B (zh) | 2018-07-02 | 2021-08-11 | 大陸商北京字節跳動網絡技術有限公司 | 具有幀內預測模式的lut和來自非相鄰塊的幀內預測模式 |
| WO2020050697A1 (ko) * | 2018-09-06 | 2020-03-12 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN111064959B (zh) | 2018-09-12 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 要检查多少个hmvp候选 |
| US10771778B2 (en) * | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| WO2020058895A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Selection of adjacent neighboring block for intra coding |
| KR102779722B1 (ko) | 2018-10-07 | 2025-03-12 | 삼성전자주식회사 | 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치 |
| CN112823526B (zh) | 2018-10-12 | 2023-09-15 | 三星电子株式会社 | 通过使用交叉分量线性模型来处理视频信号的方法和设备 |
| US11159789B2 (en) | 2018-10-24 | 2021-10-26 | City University Of Hong Kong | Generative adversarial network based intra prediction for video coding |
| US10848763B2 (en) | 2018-11-14 | 2020-11-24 | Tencent America LLC | Method and apparatus for improved context design for prediction mode and coded block flag (CBF) |
| US11032551B2 (en) * | 2018-12-04 | 2021-06-08 | Tencent America LLC | Simplified most probable mode list generation scheme |
| CN118694930A (zh) | 2018-12-28 | 2024-09-24 | 英迪股份有限公司 | 对图像进行解码、编码的方法和非暂态计算机可读存储介质 |
| CN119893090A (zh) | 2018-12-28 | 2025-04-25 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| WO2020133380A1 (zh) * | 2018-12-29 | 2020-07-02 | 富士通株式会社 | 一种图像的块内编码或解码方法、数据处理装置和电子设备 |
| KR102840579B1 (ko) * | 2019-01-03 | 2025-07-30 | 에스케이텔레콤 주식회사 | 화면 내 예측 방법에서 화면 내 모드를 부호화/복호화하는 방법 및 장치 |
| KR20250025047A (ko) * | 2019-01-09 | 2025-02-20 | 엘지전자 주식회사 | Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치 |
| WO2020143741A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| CN110062227B (zh) * | 2019-03-12 | 2021-04-27 | 浙江大华技术股份有限公司 | 帧内预测模式的编解码方法、装置、设备和可读存储介质 |
| US12010292B2 (en) | 2019-03-12 | 2024-06-11 | Lg Electronics Inc. | Method and device for configuring MPM list |
| CN110166772B (zh) * | 2019-03-12 | 2021-04-27 | 浙江大华技术股份有限公司 | 帧内预测模式的编解码方法、装置、设备和可读存储介质 |
| EP3922018A4 (en) | 2019-03-12 | 2022-06-08 | Zhejiang Dahua Technology Co., Ltd. | IMAGE CODING SYSTEMS AND METHODS |
| CN111294602B (zh) * | 2019-03-14 | 2022-07-08 | 北京达佳互联信息技术有限公司 | 一种帧内预测模式编解码方法和装置及设备 |
| US11405638B2 (en) * | 2019-03-17 | 2022-08-02 | Tencent America LLC | Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| KR102794367B1 (ko) | 2019-03-23 | 2025-04-09 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더 및 대응하는 인트라 예측을 위한 방법 |
| MX2021007632A (es) * | 2019-03-23 | 2021-08-11 | Lg Electronics Inc | Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo. |
| US12301788B2 (en) | 2019-03-23 | 2025-05-13 | Lg Electronics Inc. | Intra prediction-based image coding in image coding system |
| US11057619B2 (en) | 2019-03-23 | 2021-07-06 | Lg Electronics Inc. | Image coding method and apparatus based on intra prediction using MPM list |
| WO2020197225A1 (ko) * | 2019-03-24 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 위한 후보 리스트 구성 |
| CN120281904A (zh) * | 2019-06-13 | 2025-07-08 | Lg 电子株式会社 | 图像编码/解码方法以及发送比特流的方法 |
| KR20250093425A (ko) * | 2019-06-13 | 2025-06-24 | 엘지전자 주식회사 | Mip 모드 매핑이 단순화된 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11589065B2 (en) | 2019-06-24 | 2023-02-21 | Hyundai Motor Company | Method and apparatus for intra-prediction coding of video data |
| CN120602645A (zh) | 2019-08-31 | 2025-09-05 | Lg 电子株式会社 | 图像解码方法及其设备 |
| CN118646882A (zh) * | 2024-06-05 | 2024-09-13 | 厦门亿联网络技术股份有限公司 | 一种hevc的帧内预测模式快速选择方法、装置、设备及介质 |
| WO2026014976A1 (ko) * | 2024-07-12 | 2026-01-15 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012005444A1 (en) * | 2010-07-09 | 2012-01-12 | Lg Electronics Inc. | Method and apparatus for transmitting uplink reference signal in a multi-antenna wireless communication system |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100798446B1 (ko) | 2001-09-26 | 2008-01-28 | 에스케이 텔레콤주식회사 | 적응적 더블 스캔 방법 |
| US7236524B2 (en) * | 2002-05-28 | 2007-06-26 | Sharp Laboratories Of America, Inc. | Methods and systems for image intra-prediction mode communication |
| EP3139606B1 (en) | 2002-05-28 | 2019-07-10 | Dolby International AB | Method and systems for image intra-prediction mode estimation, communication, and organization |
| KR100750136B1 (ko) * | 2005-11-02 | 2007-08-21 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
| JP5188875B2 (ja) | 2007-06-04 | 2013-04-24 | 株式会社エヌ・ティ・ティ・ドコモ | 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム |
| US8428133B2 (en) * | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| KR100871588B1 (ko) * | 2007-06-25 | 2008-12-02 | 한국산업기술대학교산학협력단 | 인트라 부호화 장치 및 그 방법 |
| KR100924048B1 (ko) * | 2007-07-30 | 2009-10-27 | 한국과학기술원 | 비디오 부호화에서 화면내 방향성 예측모드 고속 결정방법 |
| KR100940444B1 (ko) * | 2007-12-18 | 2010-02-10 | 한국전자통신연구원 | 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법 |
| KR20090095316A (ko) | 2008-03-05 | 2009-09-09 | 삼성전자주식회사 | 영상 인트라 예측 방법 및 장치 |
| US20090245371A1 (en) * | 2008-03-28 | 2009-10-01 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding/decoding information about intra-prediction mode of video |
| CN100596202C (zh) * | 2008-05-30 | 2010-03-24 | 四川虹微技术有限公司 | 一种快速帧内模式选择方法 |
| CN101742323B (zh) * | 2008-11-05 | 2013-05-01 | 上海天荷电子信息有限公司 | 无再损视频编码和解码的方法和装置 |
| WO2010087157A1 (ja) * | 2009-01-29 | 2010-08-05 | パナソニック株式会社 | 画像符号化方法及び画像復号方法 |
| KR101665547B1 (ko) * | 2009-02-06 | 2016-10-12 | 톰슨 라이센싱 | 비디오 인코더 및 디코더에 대한 암묵적 및 반-암묵적 인트라 모드의 신호 발신을 위한 방법 및 장치 |
| WO2010102935A1 (en) * | 2009-03-09 | 2010-09-16 | Thomson Licensing | Estimation of the prediction mode for the intra coding mode |
| KR101128580B1 (ko) | 2009-04-09 | 2012-03-23 | 한국전자통신연구원 | 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법 |
| CN101621692B (zh) * | 2009-07-27 | 2011-04-20 | 宁波大学 | 一种基于预测模式的h.264/avc视频信息隐藏方法 |
| US9083974B2 (en) * | 2010-05-17 | 2015-07-14 | Lg Electronics Inc. | Intra prediction modes |
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US20110317757A1 (en) * | 2010-06-25 | 2011-12-29 | Qualcomm Incorporated | Intra prediction mode signaling for finer spatial prediction directions |
| WO2012008515A1 (ja) * | 2010-07-15 | 2012-01-19 | シャープ株式会社 | 復号装置、符号化装置 |
| KR20120070479A (ko) | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| KR20130049522A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| KR101827939B1 (ko) * | 2011-12-13 | 2018-02-12 | 주식회사 스카이미디어테크 | 적응적인 인트라 예측 모드 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
| KR20130089608A (ko) * | 2012-02-02 | 2013-08-12 | 한국전자통신연구원 | 영상신호의 계층간 예측 방법 및 그 장치 |
-
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- 2011-12-21 EP EP11850654.2A patent/EP2658262A4/en not_active Ceased
-
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- 2013-09-12 KR KR1020130109451A patent/KR101822475B1/ko active Active
- 2013-09-12 KR KR20130109449A patent/KR101510115B1/ko active Active
- 2013-09-12 KR KR1020130109450A patent/KR101822474B1/ko active Active
-
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- 2014-06-13 JP JP2014122758A patent/JP2014197883A/ja active Pending
- 2014-06-13 JP JP2014122768A patent/JP2014197884A/ja active Pending
-
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- 2016-02-26 US US15/055,150 patent/US9648327B2/en active Active
-
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- 2017-04-03 US US15/477,714 patent/US9838689B2/en active Active
- 2017-10-31 US US15/799,086 patent/US10091502B2/en active Active
-
2018
- 2018-01-22 KR KR1020180007544A patent/KR101937213B1/ko active Active
- 2018-08-30 US US16/117,948 patent/US10511836B2/en active Active
-
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- 2019-01-04 KR KR1020190001051A patent/KR20190006043A/ko not_active Ceased
- 2019-10-25 US US16/664,731 patent/US10939098B2/en active Active
-
2020
- 2020-11-19 KR KR1020200155446A patent/KR20200133320A/ko not_active Ceased
-
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- 2021-01-29 US US17/163,218 patent/US11503282B2/en active Active
-
2022
- 2022-03-31 KR KR1020220040410A patent/KR102614661B1/ko active Active
- 2022-10-13 US US17/965,667 patent/US12003707B2/en active Active
-
2023
- 2023-12-12 KR KR1020230179746A patent/KR20230175145A/ko not_active Abandoned
-
2024
- 2024-05-03 US US18/654,752 patent/US12382025B2/en active Active
- 2024-05-08 KR KR1020240060237A patent/KR20240076397A/ko not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012005444A1 (en) * | 2010-07-09 | 2012-01-12 | Lg Electronics Inc. | Method and apparatus for transmitting uplink reference signal in a multi-antenna wireless communication system |
Non-Patent Citations (6)
| Title |
|---|
| CSNC201318025811; Kumakura,T.,et al: 'Intra prediction mode coding based on direction difference[online]' Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JCTVC , 201107, <URL:http://phenix.it-sudparis.eu/jct/doc_end_use * |
| CSNC201318025814; Kumakura,T.,et al: 'Fixing the number of mpm candidates[online]' Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JCTVC , 201107, <URL:http://phenix.it-sudparis.eu/jct/doc_end_use * |
| JPN6014010443; Lei,S., et al: 'Description of Core Experiment 14: Intra Mode Coding' Joint Collaborative Team on Video Coding (JCT-VC)of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JCTVC , 20110211 * |
| JPN6014010445; Huang,Yu-Wen,et al: 'A Technical Description of MediaTek's Proposal to the JCT-VC CfP' Joint Collaborative Team on Video Coding (JCT-VC)of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JVTVC- , 20100417, P.1-9 * |
| JPN6014040986; Kumakura,T.,et al: 'Intra prediction mode coding based on direction difference[online]' Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JCTVC , 201107, <URL:http://phenix.it-sudparis.eu/jct/doc_end_use * |
| JPN6014040987; Kumakura,T.,et al: 'Fixing the number of mpm candidates[online]' Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JCTVC , 201107, <URL:http://phenix.it-sudparis.eu/jct/doc_end_use * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015092721A (ja) * | 2011-05-30 | 2015-05-14 | 株式会社Jvcケンウッド | 画像復号装置、画像復号方法、及び画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム |
| JP2019537344A (ja) * | 2016-10-21 | 2019-12-19 | オランジュ | 画像パラメータをコーディング及びデコーディングする方法、画像パラメータをコーディング及びデコーディングする装置、並びに、これらに対応するコンピュータプログラム |
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| JP7039815B2 (ja) | 2017-06-22 | 2022-03-23 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | フレーム内予測方法および装置 |
| JP2024028598A (ja) * | 2020-09-02 | 2024-03-04 | テンセント・アメリカ・エルエルシー | コンテンツ適応セグメント化予測 |
| US12537945B2 (en) | 2020-09-02 | 2026-01-27 | Tencent America LLC | Content adaptive segmented prediction |
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