CN110225359B - 用于视频译码中的4:2:2样本格式的帧内译码 - Google Patents
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Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101474756B1 (ko) * | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
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| US9743091B2 (en) * | 2012-12-17 | 2017-08-22 | Lg Electronics Inc. | Method for encoding/decoding image, and device using same |
| JP6066945B2 (ja) * | 2014-02-21 | 2017-01-25 | キヤノン株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN107005692B (zh) * | 2014-11-27 | 2020-11-17 | 株式会社Kt | 对视频信号进行解码或编码的方法及设备 |
| WO2016136106A1 (ja) * | 2015-02-27 | 2016-09-01 | Kddi株式会社 | 符号化装置及び復号装置 |
| WO2016178880A1 (en) * | 2015-05-06 | 2016-11-10 | NGCodec Inc. | Intra prediction processor with reduced cost block partitioning and refined intra mode selection |
| US10362310B2 (en) * | 2015-10-21 | 2019-07-23 | Qualcomm Incorporated | Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling |
| US20170150176A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| US10277896B2 (en) | 2016-01-22 | 2019-04-30 | Apple Inc. | Intra-frame prediction systems and methods |
| WO2018045332A1 (en) * | 2016-09-02 | 2018-03-08 | Vid Scale, Inc. | Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning |
| JP6565885B2 (ja) * | 2016-12-06 | 2019-08-28 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
| KR102763198B1 (ko) | 2016-12-23 | 2025-02-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 미리 결정된 방향성 인트라 예측 모드들의 세트를 확장하기 위한 인트라 예측 장치 |
| RU2745779C2 (ru) | 2017-01-03 | 2021-03-31 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ обработки изображений и устройство для этого |
| WO2018135885A1 (ko) * | 2017-01-19 | 2018-07-26 | 가온미디어 주식회사 | 변환 처리를 제공하는 영상 복호화 및 부호화 방법 |
| US10102868B2 (en) | 2017-02-17 | 2018-10-16 | International Business Machines Corporation | Bot-based honeypot poison resilient data collection |
| US10810510B2 (en) | 2017-02-17 | 2020-10-20 | International Business Machines Corporation | Conversation and context aware fraud and abuse prevention agent |
| US10757058B2 (en) | 2017-02-17 | 2020-08-25 | International Business Machines Corporation | Outgoing communication scam prevention |
| US11496747B2 (en) | 2017-03-22 | 2022-11-08 | Qualcomm Incorporated | Intra-prediction mode propagation |
| BR112019021584B1 (pt) * | 2017-04-13 | 2022-06-28 | Lg Electronics Inc. | Método de codificação/decodificação de imagem e dispositivo para o mesmo |
| KR102509347B1 (ko) * | 2017-04-13 | 2023-03-14 | 엘지전자 주식회사 | 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| GB2567427B (en) * | 2017-10-06 | 2020-10-07 | Imagination Tech Ltd | Data compression |
| CN111699695B (zh) * | 2017-12-06 | 2022-06-21 | V-诺瓦国际有限公司 | 用于对经编码数据集进行解码的方法、设备和存储介质 |
| EP3721634A1 (en) | 2017-12-06 | 2020-10-14 | V-Nova International Limited | Methods and apparatuses for encoding and decoding a bytestream |
| CN115022631B (zh) | 2018-01-05 | 2025-09-09 | Sk电信有限公司 | 对视频进行编码或解码的方法和非暂时性计算机可读介质 |
| KR102524628B1 (ko) | 2018-01-05 | 2023-04-21 | 에스케이텔레콤 주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| CN116600143B (zh) | 2018-03-27 | 2025-10-28 | 株式会社Kt | 对图像进行解码或编码的方法以及图像数据的传送方法 |
| US10609402B2 (en) * | 2018-05-02 | 2020-03-31 | Tencent America LLC | Method and apparatus for prediction and transform for small blocks |
| US11140418B2 (en) | 2018-07-17 | 2021-10-05 | Qualcomm Incorporated | Block-based adaptive loop filter design and signaling |
| CN117544779A (zh) | 2018-09-12 | 2024-02-09 | 华为技术有限公司 | 参考图像列表结构的候选指示 |
| US10778972B1 (en) | 2019-02-27 | 2020-09-15 | Google Llc | Adaptive filter intra prediction modes in image/video compression |
| MX2021010502A (es) | 2019-03-05 | 2021-10-01 | Huawei Tech Co Ltd | Metodo y aparato para modo de codificacion de sub-particiones intra. |
| JP7145793B2 (ja) * | 2019-03-11 | 2022-10-03 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| HUE068613T2 (hu) * | 2019-03-15 | 2025-01-28 | Samsung Electronics Co Ltd | Kép kódolási eljárás és eszköz, kép dekódolási eljárás és eszköz |
| US11240534B2 (en) * | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| CN111836043B (zh) * | 2019-04-15 | 2025-10-17 | 中兴通讯股份有限公司 | 码块的预测、解码方法及装置 |
| CN113853787B (zh) * | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于子块使用变换跳过模式 |
| KR102594690B1 (ko) | 2019-06-11 | 2023-10-26 | 엘지전자 주식회사 | 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치 |
| KR102594692B1 (ko) | 2019-06-11 | 2023-10-26 | 엘지전자 주식회사 | 크로마 성분에 대한 영상 디코딩 방법 및 그 장치 |
| CN120128707A (zh) * | 2019-06-24 | 2025-06-10 | Lg电子株式会社 | 图像解码和编码方法及发送比特流的方法 |
| SI3989559T1 (sl) * | 2019-06-24 | 2025-06-30 | Lg Electronics Inc. | Postopek in naprava za kodiranje/dekodiranje slik z uporabo nastavitve največje velikosti preobrazbe za kromatski blok in postopek za prenos bitnega toka |
| CN114342394B (zh) * | 2019-07-05 | 2025-03-25 | Lg电子株式会社 | 用于色度分量的图像解码方法及其装置 |
| EP3994886A4 (en) * | 2019-08-06 | 2022-12-28 | Beijing Bytedance Network Technology Co., Ltd. | VIDEO SPACE PARTITION BASED ON A COLOR FORMAT |
| KR20250151566A (ko) | 2019-08-06 | 2025-10-21 | 엘지전자 주식회사 | 컬러 포멧에 따라 결정된 예측 모드 타입에 기반하여 분할 모드를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| JP7381722B2 (ja) | 2019-09-02 | 2023-11-15 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたコーディングモード決定 |
| BR112022005109A2 (pt) | 2019-09-21 | 2023-03-14 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| CN112584157B (zh) * | 2019-09-30 | 2025-02-07 | 瑞芯微电子股份有限公司 | 一种avs2反变换装置及方法 |
| USD959447S1 (en) | 2019-12-20 | 2022-08-02 | Sap Se | Display system or portion thereof with a virtual three-dimensional animated graphical user interface |
| USD959476S1 (en) | 2019-12-20 | 2022-08-02 | Sap Se | Display system or portion thereof with a virtual three-dimensional animated graphical user interface |
| USD959477S1 (en) | 2019-12-20 | 2022-08-02 | Sap Se | Display system or portion thereof with a virtual three-dimensional animated graphical user interface |
| US11205296B2 (en) * | 2019-12-20 | 2021-12-21 | Sap Se | 3D data exploration using interactive cuboids |
| KR102893984B1 (ko) * | 2020-02-21 | 2025-12-01 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN115362681B (zh) | 2020-04-10 | 2025-02-25 | 抖音视界有限公司 | 视频编解码中的变换跳过块的最小允许量化 |
| KR20230012534A (ko) * | 2020-05-11 | 2023-01-26 | 엘지전자 주식회사 | 영상 코딩 방법 및 그 장치 |
| CN114979629B (zh) * | 2021-02-24 | 2024-12-10 | 腾讯科技（深圳）有限公司 | 图像块预测样本的确定方法及编解码设备 |
| US12439089B2 (en) | 2023-10-04 | 2025-10-07 | Tencent America LLC | Short distance predictions for residual blocks |
| US20250119576A1 (en) * | 2023-10-04 | 2025-04-10 | Tencent America LLC | Extended directional predictions for residual blocks |
| US12368892B2 (en) | 2023-10-04 | 2025-07-22 | Tencent America LLC | Flexible transform scheme for residual blocks |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005009050A1 (ja) * | 2003-07-18 | 2005-01-27 | Sony Corporation | 画像情報符号化装置及び方法、並びに画像情報復号装置及び方法 |
| CN101222644A (zh) * | 2007-01-12 | 2008-07-16 | 三菱电机株式会社 | 运动图像编码、解码装置以及运动图像编码、解码方法 |
| WO2010113227A1 (ja) * | 2009-03-31 | 2010-10-07 | パナソニック株式会社 | 画像復号装置 |
| CN102223525A (zh) * | 2010-04-13 | 2011-10-19 | 富士通株式会社 | 视频解码方法和系统 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001058171A1 (fr) * | 2000-02-03 | 2001-08-09 | Sony Corporation | Dispositif et procede d'enregistrement, et dispositif et procede de reproduction |
| NO319007B1 (no) | 2003-05-22 | 2005-06-06 | Tandberg Telecom As | Fremgangsmate og apparat for videokomprimering |
| US20070230564A1 (en) * | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
| JP2013502150A (ja) | 2009-08-12 | 2013-01-17 | トムソン ライセンシング | 改善されたイントラ・クロマ符号化および復号のための方法および装置 |
| JP5475409B2 (ja) | 2009-11-20 | 2014-04-16 | 三菱電機株式会社 | 動画像符号化装置および動画像符号化方法 |
| EP2509319A4 (en) * | 2009-12-01 | 2013-07-10 | Humax Co Ltd | METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES |
| CN102792691B (zh) * | 2010-01-12 | 2016-07-06 | Lg电子株式会社 | 视频信号的处理方法和设备 |
| US8942282B2 (en) | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| PL3955579T3 (pl) | 2010-04-13 | 2023-10-16 | Ge Video Compression, Llc | Kodowanie wideo przy wykorzystaniu podpodziałów obrazów multidrzewa |
| US20120114034A1 (en) | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| US8948271B2 (en) * | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
| US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| US9154799B2 (en) * | 2011-04-07 | 2015-10-06 | Google Inc. | Encoding and decoding motion via image segmentation |
| US9288500B2 (en) | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| CN103748877B (zh) | 2011-08-17 | 2017-05-10 | 联发科技（新加坡）私人有限公司 | 帧内预测方法和装置 |
| EP3232665B1 (en) | 2011-09-15 | 2024-07-03 | VID SCALE, Inc. | Systems and methods for spatial prediction |
| US9807401B2 (en) | 2011-11-01 | 2017-10-31 | Qualcomm Incorporated | Transform unit partitioning for chroma components in video coding |
| US20130114692A1 (en) | 2011-11-04 | 2013-05-09 | Texas Instruments Incorporated | Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding |
| BR112014011150B1 (pt) | 2011-11-08 | 2022-08-09 | Google Technology Holdings LLC | Método de determinação de palavras de código binárias para coeficientes de transformada |
| WO2013118485A1 (ja) * | 2012-02-08 | 2013-08-15 | パナソニック株式会社 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置 |
| EP2837186B1 (en) * | 2012-04-12 | 2018-08-22 | HFI Innovation Inc. | Method and apparatus for block partition of chroma subsampling formats |
| GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| US9332257B2 (en) * | 2012-10-01 | 2016-05-03 | Qualcomm Incorporated | Coded black flag coding for 4:2:2 sample format in video coding |
-
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- 2013-09-26 US US14/038,524 patent/US9332257B2/en active Active
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-
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005009050A1 (ja) * | 2003-07-18 | 2005-01-27 | Sony Corporation | 画像情報符号化装置及び方法、並びに画像情報復号装置及び方法 |
| CN1701616A (zh) * | 2003-07-18 | 2005-11-23 | 索尼株式会社 | 图像信息编码装置和方法,以及图像信息解码装置和方法 |
| CN101222644A (zh) * | 2007-01-12 | 2008-07-16 | 三菱电机株式会社 | 运动图像编码、解码装置以及运动图像编码、解码方法 |
| WO2010113227A1 (ja) * | 2009-03-31 | 2010-10-07 | パナソニック株式会社 | 画像復号装置 |
| CN102223525A (zh) * | 2010-04-13 | 2011-10-19 | 富士通株式会社 | 视频解码方法和系统 |
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