TWI538489B - 在高效率視訊寫碼及其擴充中之運動向量寫碼及雙向預測 - Google Patents
在高效率視訊寫碼及其擴充中之運動向量寫碼及雙向預測 Download PDFInfo
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- TWI538489B TWI538489B TW102109363A TW102109363A TWI538489B TW I538489 B TWI538489 B TW I538489B TW 102109363 A TW102109363 A TW 102109363A TW 102109363 A TW102109363 A TW 102109363A TW I538489 B TWI538489 B TW I538489B
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
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| US201261611959P | 2012-03-16 | 2012-03-16 | |
| US201261624990P | 2012-04-16 | 2012-04-16 | |
| US201261658344P | 2012-06-11 | 2012-06-11 | |
| US201261663484P | 2012-06-22 | 2012-06-22 | |
| US13/801,350 US9503720B2 (en) | 2012-03-16 | 2013-03-13 | Motion vector coding and bi-prediction in HEVC and its extensions |
Publications (2)
| Publication Number | Publication Date |
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| TW201352008A TW201352008A (zh) | 2013-12-16 |
| TWI538489B true TWI538489B (zh) | 2016-06-11 |
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| TW102109363A TWI538489B (zh) | 2012-03-16 | 2013-03-15 | 在高效率視訊寫碼及其擴充中之運動向量寫碼及雙向預測 |
Country Status (15)
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Families Citing this family (139)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120082228A1 (en) * | 2010-10-01 | 2012-04-05 | Yeping Su | Nested entropy encoding |
| US10104391B2 (en) | 2010-10-01 | 2018-10-16 | Dolby International Ab | System for nested entropy encoding |
| US9485517B2 (en) | 2011-04-20 | 2016-11-01 | Qualcomm Incorporated | Motion vector prediction with motion vectors from multiple views in multi-view video coding |
| HUE067847T2 (hu) * | 2011-05-31 | 2024-11-28 | Jvckenwood Corp | Mozgókép kódoló eszköz, mozgókép kódolási eljárás és mozgókép kódoló program, valamint mozgókép dekódoló eszköz, mozgókép dekódoló eljárás és mozgókép dekódoló program |
| RU2600547C2 (ru) | 2011-09-09 | 2016-10-20 | Кт Корпорейшн | Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ |
| MX369192B (es) * | 2011-10-18 | 2019-10-31 | Kt Corp | Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen. |
| US10200709B2 (en) | 2012-03-16 | 2019-02-05 | Qualcomm Incorporated | High-level syntax extensions for high efficiency video coding |
| JP2013207755A (ja) * | 2012-03-29 | 2013-10-07 | Sony Corp | 画像処理装置および方法 |
| EP3796651A1 (en) | 2012-05-09 | 2021-03-24 | Sun Patent Trust | Method of performing motion vector prediction, encoding and decoding methods, and apparatuses thereof |
| US9420286B2 (en) | 2012-06-15 | 2016-08-16 | Qualcomm Incorporated | Temporal motion vector prediction in HEVC and its extensions |
| JP6274103B2 (ja) * | 2012-07-18 | 2018-02-07 | ソニー株式会社 | 画像処理装置および方法 |
| US20140056356A1 (en) * | 2012-08-21 | 2014-02-27 | Motorola Mobility Llc | Method and apparatus for efficient signaling of weighted prediction in advanced coding schemes |
| US9392268B2 (en) | 2012-09-28 | 2016-07-12 | Qualcomm Incorporated | Using base layer motion information |
| US9357212B2 (en) | 2012-12-07 | 2016-05-31 | Qualcomm Incorporated | Advanced residual prediction in scalable and multi-view video coding |
| WO2014166328A1 (en) * | 2013-04-08 | 2014-10-16 | Mediatek Singapore Pte. Ltd. | Method and apparatus for quantization matrix signaling and representation in scalable video coding |
| WO2015008464A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Video parameter set signaling |
| JP2016528808A (ja) * | 2013-07-18 | 2016-09-15 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号処理方法およびビデオ信号処理装置 |
| FR3011429A1 (fr) * | 2013-09-27 | 2015-04-03 | Orange | Codage et decodage video par heritage d'un champ de vecteurs de mouvement |
| WO2015054634A2 (en) * | 2013-10-11 | 2015-04-16 | Vid Scale, Inc. | High level syntax for hevc extensions |
| CA2925183C (en) | 2013-10-14 | 2020-03-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| KR102257269B1 (ko) | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| WO2015069734A1 (en) | 2013-11-05 | 2015-05-14 | Arris Enterprises, Inc. | Bit depth variable for high precision data in weighted prediction syntax and semantics |
| TWI538487B (zh) * | 2013-12-05 | 2016-06-11 | 財團法人工業技術研究院 | 螢幕視訊之預測編碼的方法與系統 |
| EP3958572B1 (en) * | 2014-01-02 | 2024-02-07 | Dolby Laboratories Licensing Corporation | Method for encoding multi-view video, method for decoding multi-view video and recording medium therefore |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| WO2015131323A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| EP3117606B1 (en) * | 2014-03-13 | 2018-12-26 | Qualcomm Incorporated | Simplified advanced residual prediction for 3d-hevc |
| US10785486B2 (en) | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
| WO2016008161A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Temporal derived bi-directional motion vector predictor |
| CA3171803A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| WO2016056834A1 (ko) * | 2014-10-07 | 2016-04-14 | 삼성전자 주식회사 | 인터-레이어 예측을 이용한 멀티 레이어 영상 부호화 또는 복호화 방법 및 장치 |
| WO2016056754A1 (ko) * | 2014-10-08 | 2016-04-14 | 엘지전자 주식회사 | 3d 비디오 부호화/복호화 방법 및 장치 |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| CN108600749B (zh) | 2015-08-29 | 2021-12-28 | 华为技术有限公司 | 图像预测的方法及设备 |
| EP3355578B1 (en) * | 2015-09-24 | 2020-12-09 | LG Electronics Inc. | Motion vector predictor derivation and candidate list construction |
| US11032550B2 (en) * | 2016-02-25 | 2021-06-08 | Mediatek Inc. | Method and apparatus of video coding |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| EP4060992B1 (en) * | 2016-05-13 | 2025-07-02 | InterDigital VC Holdings, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| CN109479141B (zh) * | 2016-07-12 | 2023-07-14 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| US11638027B2 (en) | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US20180054613A1 (en) * | 2016-08-22 | 2018-02-22 | Mediatek Inc. | Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10477238B2 (en) * | 2016-09-07 | 2019-11-12 | Qualcomm Incorporated | Sub-PU based bi-directional motion compensation in video coding |
| KR102343668B1 (ko) | 2016-09-30 | 2021-12-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코딩 방법, 비디오 디코딩 방법, 및 단말 |
| CN116567209A (zh) * | 2016-10-19 | 2023-08-08 | Sk电信有限公司 | 视频编码/解码设备和方法及非暂时性记录介质 |
| EP3343924A1 (en) * | 2017-01-03 | 2018-07-04 | Thomson Licensing | Method and apparatus for encoding and decoding motion information |
| US12063387B2 (en) | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
| US20180332298A1 (en) * | 2017-05-10 | 2018-11-15 | Futurewei Technologies, Inc. | Bidirectional Prediction In Video Compression |
| CN109089119B (zh) | 2017-06-13 | 2021-08-13 | 浙江大学 | 一种运动矢量预测的方法及设备 |
| EP3435676A1 (en) * | 2017-07-25 | 2019-01-30 | Thomson Licensing | Method and apparatus for encoding and decoding an omnidirectional video |
| EP3457695A1 (en) * | 2017-09-18 | 2019-03-20 | Thomson Licensing | Method and apparatus for motion vector predictor adaptation for omnidirectional video |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| US11082688B2 (en) | 2018-01-15 | 2021-08-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Restricted overlapped block motion compensation |
| TWI789986B (zh) * | 2018-02-28 | 2023-01-11 | 弗勞恩霍夫爾協會 | 合成式預測及限制性合併技術 |
| WO2019204386A1 (en) * | 2018-04-20 | 2019-10-24 | Huawei Technologies Co., Ltd. | Line buffer for spatial motion vector predictor candidates |
| US10469869B1 (en) | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
| GB2588004B (en) * | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| WO2019244117A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Unified constrains for the merge affine mode and the non-merge affine mode |
| WO2019244119A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block mv inheritance between color components |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| 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 |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| KR20240005239A (ko) * | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| CN110662059B (zh) | 2018-06-29 | 2021-04-20 | 北京字节跳动网络技术有限公司 | 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置 |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| WO2020008346A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Rules on updating luts |
| EP3818711A4 (en) * | 2018-07-06 | 2022-04-20 | Mitsubishi Electric Corporation | Bi-prediction with adaptive weights |
| US10511852B1 (en) * | 2018-07-13 | 2019-12-17 | Tencent America LLC | Method and apparatus for video coding |
| EP4404569A3 (en) | 2018-07-18 | 2024-10-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using history-based motion vector prediction |
| AU2019316899A1 (en) | 2018-08-10 | 2021-02-04 | Huawei Technologies Co., Ltd. | Video processing method, video processing apparatus, encoder, decoder, medium and computer program |
| RU2757209C1 (ru) * | 2018-08-29 | 2021-10-12 | Бейджинг Дацзя Интернет Информейшн Текнолоджи Ко., Лтд. | Способы и устройства для кодирования видео с использованием вектора движения временного предсказания на основе субблоков |
| MX2021002488A (es) | 2018-09-04 | 2021-07-16 | Huawei Tech Co Ltd | Método de obtención de trama de referencia y aparato aplicado a la interpredicción bidireccional. |
| TWI820211B (zh) | 2018-09-12 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 取決於總數減去k的開始檢查hmvp候選的條件 |
| US10958932B2 (en) * | 2018-09-12 | 2021-03-23 | Qualcomm Incorporated | Inter-prediction coding of video data using generated motion vector predictor list including non-adjacent blocks |
| CN118200535A (zh) * | 2018-09-21 | 2024-06-14 | 夏普株式会社 | 图像解码装置 |
| CN110944193B (zh) | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| US11064192B2 (en) * | 2018-10-04 | 2021-07-13 | Qualcomm Incorporated | Simplification of spatial-temporal motion vector prediction |
| FI3849190T3 (fi) * | 2018-10-08 | 2026-01-09 | Lg Electronics Inc | Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä |
| CN117880513A (zh) | 2018-10-22 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 基于编解码信息的解码器侧运动矢量推导的限制 |
| CN112913240B (zh) * | 2018-10-22 | 2024-08-06 | 北京字节跳动网络技术有限公司 | 解码器侧运动矢量推导和其他编解码工具之间的并置 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| CN116939198A (zh) | 2018-10-23 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间预测编解码 |
| AU2019364883B2 (en) | 2018-10-24 | 2023-07-20 | Huawei Technologies Co., Ltd. | A method and an apparatus for determining motion information for a current block, a method and an apparatus for constructing and updating a history-based motion vector predictor list, and non-transitory computer-readable storage medium, and video encoding/decoding methods and apparatus |
| CN111093073B (zh) | 2018-10-24 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 用于子块运动矢量预测的基于搜索的运动候选推导 |
| WO2020094151A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| CN111436230B (zh) | 2018-11-12 | 2024-10-11 | 北京字节跳动网络技术有限公司 | 仿射预测的带宽控制方法 |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| KR20240024335A (ko) | 2018-11-22 | 2024-02-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 서브 블록 기반 인터 예측을 위한 조정 방법 |
| US11146810B2 (en) * | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| US10855992B2 (en) * | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| WO2020125756A1 (en) * | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector bit depth in video processing |
| MX2021007197A (es) | 2018-12-21 | 2021-07-21 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes que utilizan prediccion de vectores de movimiento basada en historial. |
| US11546604B2 (en) | 2018-12-21 | 2023-01-03 | Vid Scale, Inc. | Symmetric motion vector difference coding |
| WO2020139032A1 (ko) | 2018-12-28 | 2020-07-02 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN119211577A (zh) | 2018-12-29 | 2024-12-27 | 交互数字Vc控股公司 | 基于历史的运动向量预测 |
| EP4277277A3 (en) * | 2018-12-30 | 2024-01-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding for triangle prediction |
| WO2020143741A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| CN113302918B (zh) | 2019-01-15 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| CN113383548B (zh) | 2019-02-03 | 2026-02-27 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| CN121309818A (zh) | 2019-02-14 | 2026-01-09 | 北京字节跳动网络技术有限公司 | 基于处理参数的解码器侧运动推导 |
| PT3912357T (pt) * | 2019-02-20 | 2023-12-26 | Beijing Dajia Internet Information Tech Co Ltd | Derivação de vetor de movimento constrangido para imagens de referência de longo prazo em codificação de vídeo |
| JP2022521554A (ja) | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| WO2020185147A1 (en) * | 2019-03-11 | 2020-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion refinement and weighted prediction |
| 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 |
| CN113728651B (zh) | 2019-04-02 | 2022-10-25 | 北京字节跳动网络技术有限公司 | 视频处理中的自适应环路滤波 |
| CN113728626B (zh) | 2019-04-19 | 2023-05-30 | 北京字节跳动网络技术有限公司 | 不同运动矢量细化中的基于区域的梯度计算 |
| CN113711609B (zh) * | 2019-04-19 | 2023-12-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程中的增量运动矢量 |
| CN114009019B (zh) * | 2019-05-08 | 2025-04-18 | 北京达佳互联信息技术有限公司 | 用于在视频编解码中用信令传递合并模式的方法和装置 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| US11570442B2 (en) * | 2019-06-05 | 2023-01-31 | Qualcomm Incorporated | Reducing motion field storage for prediction of video data using non-rectangular prediction modes |
| CN113411595B (zh) | 2019-06-21 | 2022-05-31 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN113382262B (zh) * | 2019-06-21 | 2022-03-08 | 杭州海康威视数字技术股份有限公司 | 预测模式的解码、编码方法及装置 |
| EP3987797B8 (en) * | 2019-06-24 | 2025-01-01 | Sharp Kabushiki Kaisha | Device and method for coding video data |
| US11336900B2 (en) * | 2019-06-26 | 2022-05-17 | Qualcomm Incorporated | Combined inter and intra prediction mode for video coding |
| KR102634644B1 (ko) * | 2019-07-05 | 2024-02-06 | 엘지전자 주식회사 | 양방향 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN114175655B (zh) * | 2019-07-27 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 根据参考图片类型使用工具的限制 |
| KR102808776B1 (ko) | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| KR102773340B1 (ko) * | 2019-08-22 | 2025-02-25 | 엘지전자 주식회사 | 가중 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN117319645A (zh) | 2019-08-23 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 用于处理视频数据的方法、装置以及计算机可读存储介质 |
| US11463693B2 (en) * | 2019-08-30 | 2022-10-04 | Qualcomm Incorporated | Geometric partition mode with harmonized motion field storage and motion compensation |
| WO2021047631A1 (en) * | 2019-09-13 | 2021-03-18 | Beijing Bytedance Network Technology Co., Ltd. | Derivation of collocated motion vectors |
| WO2021058401A1 (en) * | 2019-09-23 | 2021-04-01 | Interdigital Vc Holdings France, Sas | Prediction for video encoding and decoding using external reference |
| KR102708041B1 (ko) * | 2019-10-23 | 2024-09-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 참조 픽처 리샘플링을 위한 시그널링 |
| EP4035379A4 (en) | 2019-10-23 | 2023-03-15 | Beijing Bytedance Network Technology Co., Ltd. | CALCULATION FOR MULTIPLE CODING TOOLS |
| US11490099B2 (en) * | 2019-12-23 | 2022-11-01 | Qualcomm Incorporated | Reference subpicture scaling ratios for subpictures in video coding |
| MX2022008445A (es) * | 2020-01-13 | 2022-10-18 | Lg Electronics Inc | Metodo y aparato de inter prediccion en sistema de codificacion de imagenes/video. |
| US11722658B2 (en) * | 2021-06-25 | 2023-08-08 | Tencent America LLC | Method and apparatus for video coding |
| CN118872274A (zh) * | 2022-04-12 | 2024-10-29 | Lg电子株式会社 | 基于高级运动向量预测（amvp）-合并模式的图像编码/解码方法、装置和存储比特流的记录介质 |
| US20250317555A1 (en) * | 2024-04-09 | 2025-10-09 | Qualcomm Incorporated | Intersecting motion vector prediction in video coding |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004023458A (ja) | 2002-06-17 | 2004-01-22 | Toshiba Corp | 動画像符号化／復号化方法及び装置 |
| US7023921B2 (en) * | 2002-08-06 | 2006-04-04 | Motorola, Inc. | Method and apparatus for determining block match quality |
| US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
| US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
| KR100584603B1 (ko) | 2004-08-03 | 2006-05-30 | 학교법인 대양학원 | 다시점 영상의 다이렉트 모드 움직임 예측 방법 및 장치 |
| US20070014346A1 (en) | 2005-07-13 | 2007-01-18 | Nokia Corporation | Coding dependency indication in scalable video coding |
| US8369406B2 (en) | 2005-07-18 | 2013-02-05 | Electronics And Telecommunications Research Institute | Apparatus of predictive coding/decoding using view-temporal reference picture buffers and method using the same |
| KR101227601B1 (ko) * | 2005-09-22 | 2013-01-29 | 삼성전자주식회사 | 시차 벡터 예측 방법, 그 방법을 이용하여 다시점 동영상을부호화 및 복호화하는 방법 및 장치 |
| US8644386B2 (en) | 2005-09-22 | 2014-02-04 | Samsung Electronics Co., Ltd. | Method of estimating disparity vector, and method and apparatus for encoding and decoding multi-view moving picture using the disparity vector estimation method |
| KR101276720B1 (ko) | 2005-09-29 | 2013-06-19 | 삼성전자주식회사 | 카메라 파라미터를 이용하여 시차 벡터를 예측하는 방법,그 방법을 이용하여 다시점 영상을 부호화 및 복호화하는장치 및 이를 수행하기 위한 프로그램이 기록된 기록 매체 |
| ZA200805337B (en) | 2006-01-09 | 2009-11-25 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multiview video coding |
| EP1982518A4 (en) | 2006-01-12 | 2010-06-16 | Lg Electronics Inc | PROCESSING MORE VIEW VIDEO |
| WO2007114612A1 (en) | 2006-03-30 | 2007-10-11 | Lg Electronics Inc. | A method and apparatus for decoding/encoding a video signal |
| CN101611633B (zh) * | 2006-07-06 | 2012-10-03 | 汤姆逊许可证公司 | 用于针对多视角视频编码和解码解耦合帧号和/或图像顺序计数（poc）的方法和装置 |
| KR101350591B1 (ko) | 2006-07-06 | 2014-01-14 | 톰슨 라이센싱 | 멀티뷰 비디오 인코딩 및 디코딩을 위해 프레임 넘버 및/또는 픽쳐 오더 카운트를 분리시키는 방법 및 장치 |
| TWI344791B (en) | 2006-07-12 | 2011-07-01 | Lg Electronics Inc | A method and apparatus for processing a signal |
| KR101336204B1 (ko) | 2006-08-18 | 2013-12-03 | 주식회사 케이티 | 다시점 비디오에서 전역변이를 이용하여 상이한 시점의 화면들을 압축 또는 복호하는 인코더와 인코딩하는 방법 및디코더와 디코딩하는 방법 |
| WO2008048515A2 (en) | 2006-10-13 | 2008-04-24 | Thomson Licensing | Method for reference picture management involving multiview video coding |
| BRPI0718206B1 (pt) | 2006-10-16 | 2020-10-27 | Nokia Technologies Oy | método para codificar uma pluralidade de visões de uma cena; método de codificação de uma sequência de bits de vídeo codificada e aparelho |
| WO2008051381A2 (en) | 2006-10-24 | 2008-05-02 | Thomson Licensing | Picture management for multi-view video coding |
| US8355438B2 (en) | 2006-10-30 | 2013-01-15 | Nippon Telegraph And Telephone Corporation | Predicted reference information generating method, video encoding and decoding methods, apparatuses therefor, programs therefor, and storage media which store the programs |
| JP5023739B2 (ja) | 2007-02-28 | 2012-09-12 | ソニー株式会社 | 画像情報符号化装置及び符号化方法 |
| JP2010520697A (ja) | 2007-03-02 | 2010-06-10 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング／エンコーディング方法及び装置 |
| US20080240242A1 (en) * | 2007-03-27 | 2008-10-02 | Nokia Corporation | Method and system for motion vector predictions |
| JP2011501555A (ja) | 2007-10-16 | 2011-01-06 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号処理方法及び装置 |
| KR101385884B1 (ko) | 2008-01-30 | 2014-04-16 | 고려대학교 산학협력단 | 다시점 동영상의 부호화 및 복호화 방법 및 장치 |
| WO2009115901A2 (en) | 2008-03-19 | 2009-09-24 | Nokia Corporation | Combined motion vector and reference index prediction for video coding |
| CN102257818B (zh) | 2008-10-17 | 2014-10-29 | 诺基亚公司 | 3d视频编码中运动向量的共享 |
| KR101590511B1 (ko) | 2009-01-23 | 2016-02-02 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화/복호화 장치 및 방법과 그를 이용한 영상 부호화/복호화 장치 및 방법 |
| WO2010086500A1 (en) | 2009-01-28 | 2010-08-05 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US20100246683A1 (en) | 2009-03-27 | 2010-09-30 | Jennifer Lois Harmon Webb | Error Resilience in Video Decoding |
| US9060176B2 (en) | 2009-10-01 | 2015-06-16 | Ntt Docomo, Inc. | Motion vector prediction in video coding |
| KR101768207B1 (ko) | 2010-01-19 | 2017-08-16 | 삼성전자주식회사 | 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
| US20120189060A1 (en) | 2011-01-20 | 2012-07-26 | Industry-Academic Cooperation Foundation, Yonsei University | Apparatus and method for encoding and decoding motion information and disparity information |
| US9749657B2 (en) | 2011-01-21 | 2017-08-29 | Sharp Kabushiki Kaisha | Buffer compression for motion vector competition |
| KR20120095610A (ko) | 2011-02-21 | 2012-08-29 | 삼성전자주식회사 | 다시점 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| WO2012124121A1 (ja) | 2011-03-17 | 2012-09-20 | 富士通株式会社 | 動画像復号方法、動画像符号化方法、動画像復号装置及び動画像復号プログラム |
| KR20120118780A (ko) | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 다시점 비디오의 움직임 벡터 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| US9485517B2 (en) | 2011-04-20 | 2016-11-01 | Qualcomm Incorporated | Motion vector prediction with motion vectors from multiple views in multi-view video coding |
| JP2013034171A (ja) * | 2011-06-30 | 2013-02-14 | Sony Corp | 画像処理装置および方法 |
| US9736472B2 (en) | 2011-08-19 | 2017-08-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion vector processing |
| WO2013030456A1 (en) | 2011-08-30 | 2013-03-07 | Nokia Corporation | An apparatus, a method and a computer program for video coding and decoding |
| US10200709B2 (en) | 2012-03-16 | 2019-02-05 | Qualcomm Incorporated | High-level syntax extensions for high efficiency video coding |
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