ES2779461T3 - Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo - Google Patents
Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo Download PDFInfo
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- ES2779461T3 ES2779461T3 ES16775947T ES16775947T ES2779461T3 ES 2779461 T3 ES2779461 T3 ES 2779461T3 ES 16775947 T ES16775947 T ES 16775947T ES 16775947 T ES16775947 T ES 16775947T ES 2779461 T3 ES2779461 T3 ES 2779461T3
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562234645P | 2015-09-29 | 2015-09-29 | |
| US15/272,034 US10425648B2 (en) | 2015-09-29 | 2016-09-21 | Video intra-prediction using position-dependent prediction combination for video coding |
| PCT/US2016/053126 WO2017058635A1 (en) | 2015-09-29 | 2016-09-22 | Improved video intra-prediction using position-dependent prediction combination for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2779461T3 true ES2779461T3 (es) | 2020-08-17 |
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Family Applications (1)
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| ES16775947T Active ES2779461T3 (es) | 2015-09-29 | 2016-09-22 | Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo |
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| WO (1) | WO2017058635A1 (enExample) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3396960A4 (en) * | 2016-02-16 | 2019-04-10 | Samsung Electronics Co., Ltd. | METHOD AND DEVICE FOR VIDEO CODING AND METHOD AND DEVICE FOR VIDEO DECODING |
| US10567759B2 (en) * | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| EP3244614A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device |
| US10547854B2 (en) | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| JP6956471B2 (ja) * | 2016-05-13 | 2021-11-02 | 日本放送協会 | 符号化装置、復号装置及びプログラム |
| KR20180029905A (ko) * | 2016-09-13 | 2018-03-21 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2018054269A1 (en) * | 2016-09-22 | 2018-03-29 | Mediatek Inc. | Method and apparatus for video coding using decoder side intra prediction derivation |
| US10506228B2 (en) | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| US11146795B2 (en) | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| WO2018161954A1 (en) * | 2017-03-10 | 2018-09-13 | Mediatek Inc. | Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding |
| JP7036628B2 (ja) * | 2017-03-10 | 2022-03-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US10728548B2 (en) * | 2017-04-04 | 2020-07-28 | Futurewei Technologies, Inc. | Processing reference samples used for intra-prediction of a picture block |
| TWI742510B (zh) | 2017-04-21 | 2021-10-11 | 美商時美媒體公司 | 用於基於編碼器提示以演現及預編碼負載估計的系統及方法 |
| US10638126B2 (en) | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| US10805641B2 (en) * | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
| CN117119180A (zh) * | 2017-06-21 | 2023-11-24 | Lg 电子株式会社 | 在图像编译系统中根据帧内预测用于解码图像的方法和设备 |
| EP3646600B1 (en) * | 2017-06-26 | 2025-11-19 | InterDigital Madison Patent Holdings, SAS | Method and apparatus for intra prediction with multiple weighted references |
| CN110720216B (zh) | 2017-07-05 | 2022-05-10 | 华为技术有限公司 | 用于视频编码的设备和方法 |
| WO2019009752A1 (en) | 2017-07-05 | 2019-01-10 | Huawei Technologies Co., Ltd. | DEVICES AND METHODS FOR VIDEO CODING |
| KR102772028B1 (ko) * | 2017-09-15 | 2025-02-26 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| CN111164979A (zh) | 2017-09-28 | 2020-05-15 | 三星电子株式会社 | 图像编码方法和设备以及图像解码方法和设备 |
| US10965941B2 (en) | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
| EP3487177A1 (en) * | 2017-11-21 | 2019-05-22 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
| US11611757B2 (en) | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| EP3554071A1 (en) * | 2018-04-12 | 2019-10-16 | InterDigital VC Holdings, Inc. | Method and apparatus for intra prediction using a composite reference array |
| WO2019199142A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치 |
| US11856184B2 (en) | 2018-05-14 | 2023-12-26 | Interdigital Vc Holdings, Inc. | Block shape adaptive intra prediction directions for quadtree-binary tree |
| JP7654407B2 (ja) * | 2018-06-26 | 2025-04-01 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 可変重みを使用する複数参照イントラ予測 |
| US11277644B2 (en) * | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| CN119629342A (zh) | 2018-07-16 | 2025-03-14 | 交互数字Vc控股公司 | 宽角帧内预测和位置依赖性帧内预测组合 |
| US10911765B2 (en) * | 2018-08-01 | 2021-02-02 | Tencent America LLC | Method and apparatus for video coding |
| US10491893B1 (en) * | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| CN119484814A (zh) * | 2018-09-21 | 2025-02-18 | 交互数字Vc控股公司 | 帧内变换译码和广角帧内预测的协调方法与装置 |
| GB2577337A (en) * | 2018-09-24 | 2020-03-25 | Sony Corp | Image data encoding and decoding |
| KR20210070368A (ko) * | 2018-10-12 | 2021-06-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020084474A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Gradient computation in bi-directional optical flow |
| CN111630865B (zh) | 2018-11-12 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 广义双向预测模式的线缓冲器减少 |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| WO2020103870A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| AU2019390215B2 (en) | 2018-11-26 | 2023-04-06 | Huawei Technologies Co., Ltd. | Method of intra predicting a block of a picture |
| WO2020125804A1 (en) * | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction using polynomial model |
| AU2019401170B2 (en) * | 2018-12-21 | 2023-03-30 | Huawei Technologies Co., Ltd. | Method and apparatus of mode- and size-dependent block-level restrictions |
| WO2020162737A1 (ko) | 2019-02-08 | 2020-08-13 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| WO2020175965A1 (ko) | 2019-02-28 | 2020-09-03 | 주식회사 윌러스표준기술연구소 | 인트라 예측 기반 비디오 신호 처리 방법 및 장치 |
| KR20210130809A (ko) * | 2019-03-05 | 2021-11-01 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 하이브리드 비디오 코딩 도구를 위한 사용 사례 기반 컨텍스트 모델 선택 |
| EP3915259A4 (en) | 2019-03-06 | 2022-03-30 | Beijing Bytedance Network Technology Co., Ltd. | USE OF A CONVERTED UNIVERSITY PREDICTION CANDIDATE |
| CN113796073B (zh) * | 2019-03-11 | 2025-05-02 | 瑞典爱立信有限公司 | 涉及基于gop的时间过滤的视频译码 |
| JP7416450B2 (ja) * | 2019-03-11 | 2024-01-17 | テンセント・アメリカ・エルエルシー | インターｐｄｐｃモードの改善 |
| US12022095B2 (en) * | 2019-03-15 | 2024-06-25 | Qualcomm Incorporated | Video coding with unfiltered reference samples using different chroma formats |
| CN121217915A (zh) * | 2019-03-25 | 2025-12-26 | Oppo广东移动通信有限公司 | 图像预测方法、编码器、解码器以及存储介质 |
| US11445174B2 (en) * | 2019-05-06 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
| WO2020229394A1 (en) * | 2019-05-10 | 2020-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Matrix-based intra prediction |
| US11202070B2 (en) | 2019-05-30 | 2021-12-14 | Hulu, LLC | Parallel bi-directional intra-coding of sub-partitions |
| US11197009B2 (en) | 2019-05-30 | 2021-12-07 | Hulu, LLC | Processing sub-partitions in parallel using reference pixels |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| US11039156B2 (en) | 2019-06-11 | 2021-06-15 | Tencent America LLC | Unified position dependent prediction combination process |
| EP4376407B1 (en) * | 2019-06-14 | 2025-08-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding of intra-prediction modes |
| WO2021015934A1 (en) * | 2019-07-22 | 2021-01-28 | Interdigital Vc Holdings, Inc. | Method and apparatus for video encoding and decoding with matrix based intra-prediction |
| CN114145021B (zh) * | 2019-07-22 | 2024-12-31 | 交互数字Vc控股公司 | 用于利用基于矩阵的帧内预测的视频编码和解码的方法和装置 |
| EP3997872A4 (en) | 2019-08-14 | 2022-10-26 | Beijing Bytedance Network Technology Co., Ltd. | WEIGHTING FACTORS FOR FILTERING PREDICTION SAMPLES IN INTRA MODE |
| CN117376556A (zh) | 2019-08-14 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 位置相关帧内预测样点滤波 |
| CN116916043B (zh) * | 2019-09-24 | 2026-01-02 | Oppo广东移动通信有限公司 | 预测值的确定方法、编码器、解码器以及计算机存储介质 |
| WO2021068738A1 (en) * | 2019-10-08 | 2021-04-15 | Huawei Technologies Co., Ltd. | Method and apparatus of adaptive adjustment of weighting prediction parameter precision |
| US11671592B2 (en) * | 2019-12-09 | 2023-06-06 | Qualcomm Incorporated | Position-dependent intra-prediction combination for angular intra-prediction modes for video coding |
| CN111193934A (zh) * | 2020-04-10 | 2020-05-22 | 杭州雄迈集成电路技术股份有限公司 | 一种帧内预测方法、系统、计算机设备及可读存储介质 |
| CN113965764B (zh) * | 2020-07-21 | 2023-04-07 | Oppo广东移动通信有限公司 | 图像编码方法、图像解码方法及相关装置 |
| US11743459B2 (en) * | 2020-09-29 | 2023-08-29 | Qualcomm Incorporated | Filtering process for video coding |
Family Cites Families (15)
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|---|---|---|---|---|
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| US20120207216A1 (en) * | 2009-10-22 | 2012-08-16 | Zhejiang Uiniversity | Video and image encoding/decoding system based on spatial domain prediction |
| US9154807B2 (en) * | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| US9930366B2 (en) * | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| RU2550539C1 (ru) * | 2011-04-25 | 2015-05-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ внутреннего предсказания и кодер и декодер, использующие его |
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
| US9020294B2 (en) * | 2012-01-18 | 2015-04-28 | Dolby Laboratories Licensing Corporation | Spatiotemporal metrics for rate distortion optimization |
| EP2890130A4 (en) * | 2012-09-28 | 2016-04-20 | Nippon Telegraph & Telephone | INTRAPREDICTION CODING METHOD, INTRAPREDICTED DECODING METHOD, INTRAPREDICTION CODING DEVICE, INTRAPREDICTIVE DECODING DEVICE, PROGRAMS THEREFOR, AND RECORDING MEDIA WITH PROGRAMS SAVED THEREFROM |
| US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| WO2015057947A1 (en) * | 2013-10-17 | 2015-04-23 | Huawei Technologies Co., Ltd. | Improved reference pixel selection and filtering for intra coding of depth map |
| WO2017068856A1 (ja) * | 2015-10-21 | 2017-04-27 | シャープ株式会社 | 予測画像生成装置、画像復号装置および画像符号化装置 |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| US10674165B2 (en) * | 2016-12-21 | 2020-06-02 | Arris Enterprises Llc | Constrained position dependent intra prediction combination (PDPC) |
| US20190089952A1 (en) * | 2017-09-19 | 2019-03-21 | Futurewei Technologies, Inc. | Bidirectional Weighted Intra Prediction |
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| BR112018006408B1 (pt) | 2023-12-26 |
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