RU2020102878A3 - - Google Patents
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- RU2020102878A3 RU2020102878A3 RU2020102878A RU2020102878A RU2020102878A3 RU 2020102878 A3 RU2020102878 A3 RU 2020102878A3 RU 2020102878 A RU2020102878 A RU 2020102878A RU 2020102878 A RU2020102878 A RU 2020102878A RU 2020102878 A3 RU2020102878 A3 RU 2020102878A3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/567—Motion estimation based on rate distortion criteria
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305797.7A EP3422720A1 (en) | 2017-06-26 | 2017-06-26 | Multiple predictor candidates for motion compensation |
| EP17305797.7 | 2017-06-26 | ||
| EP18305386.7 | 2018-03-30 | ||
| EP18305386 | 2018-03-30 | ||
| PCT/EP2018/066975 WO2019002215A1 (en) | 2017-06-26 | 2018-06-25 | MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2020102878A RU2020102878A (ru) | 2021-07-27 |
| RU2020102878A3 true RU2020102878A3 (ru) | 2021-10-13 |
| RU2770185C2 RU2770185C2 (ru) | 2022-04-14 |
Family
ID=64741162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2020102878A RU2770185C2 (ru) | 2017-06-26 | 2018-06-25 | Множество кандидатов предсказателя для компенсации движения |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11245921B2 (ru) |
| EP (1) | EP3646598A1 (ru) |
| JP (3) | JP7261750B2 (ru) |
| CN (3) | CN118233624A (ru) |
| RU (1) | RU2770185C2 (ru) |
| WO (1) | WO2019002215A1 (ru) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3468195A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| TWI746994B (zh) * | 2018-06-19 | 2021-11-21 | 大陸商北京字節跳動網絡技術有限公司 | 用於不同參考列表的不同精確度 |
| 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 |
| CN113115046A (zh) | 2018-06-21 | 2021-07-13 | 北京字节跳动网络技术有限公司 | 分量相关的子块分割 |
| CN118175325A (zh) * | 2018-08-28 | 2024-06-11 | 华为技术有限公司 | 候选运动信息列表的构建方法、帧间预测方法及装置 |
| GB2591647B (en) | 2018-09-08 | 2023-02-01 | Beijing Bytedance Network Tech Co Ltd | Affine mode calculations for different video block sizes |
| WO2020060757A1 (en) | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| CN110944207B (zh) * | 2018-09-23 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 仿射模型的表示 |
| CN110944196B (zh) | 2018-09-24 | 2023-05-30 | 北京字节跳动网络技术有限公司 | 简化的基于历史的运动矢量预测 |
| WO2020084470A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| WO2020094150A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in current picture referencing |
| CN114222135A (zh) * | 2018-12-13 | 2022-03-22 | 北京达佳互联信息技术有限公司 | 视频编码方法以及设备 |
| WO2020140951A1 (en) * | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between color components |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| WO2020173477A1 (en) * | 2019-02-27 | 2020-09-03 | Beijing Bytedance Network Technology Co., Ltd. | Regression-based motion vector field based sub-block motion vector derivation |
| EP4243417A3 (en) * | 2019-03-11 | 2023-11-15 | Alibaba Group Holding Limited | Method, device, and system for determining prediction weight for merge mode |
| CN117793374A (zh) | 2019-03-12 | 2024-03-29 | Lg电子株式会社 | 图像编码/解码设备以及发送数据的设备 |
| KR102659481B1 (ko) * | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
| SG11202111762WA (en) * | 2019-04-25 | 2021-11-29 | Op Solutions Llc | Efficient coding of global motion vectors |
| KR102627936B1 (ko) | 2019-06-14 | 2024-01-23 | 엘지전자 주식회사 | 쌍 예측이 적용되는 경우 가중 평균을 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치 |
| KR20220024773A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 동영상 코딩시 모션 필드 저장 방법 및 장치 |
| CN118056403A (zh) * | 2021-09-29 | 2024-05-17 | Lg 电子株式会社 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
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| AU5501296A (en) | 1996-04-19 | 1997-11-12 | Nokia Mobile Phones Limited | Video encoder and decoder using motion-based segmentation and merging |
| 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 |
| US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| CA2887106A1 (en) * | 2012-10-03 | 2014-04-10 | Mediatek Inc. | Method and apparatus for inter-component motion prediction in three-dimensional video coding |
| WO2014120367A1 (en) * | 2013-01-30 | 2014-08-07 | Intel Corporation | Content adaptive parametric transforms for coding for next generation video |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| RU2577486C2 (ru) * | 2014-07-10 | 2016-03-20 | Самсунг Электроникс Ко., Лтд. | Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных |
| CN104661031B (zh) * | 2015-02-16 | 2017-12-22 | 华为技术有限公司 | 用于视频图像编码和解码的方法、编码设备和解码设备 |
| BR112017019264B1 (pt) | 2015-03-10 | 2023-12-12 | Huawei Technologies Co., Ltd | Método de predição de imagem e dispositivo relacionado |
| WO2017130696A1 (ja) * | 2016-01-29 | 2017-08-03 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| CN111526361B (zh) | 2016-02-06 | 2022-05-13 | 华为技术有限公司 | 图像编解码方法及装置 |
| SG11201806865YA (en) * | 2016-03-15 | 2018-09-27 | Mediatek Inc | Method and apparatus of video coding with affine motion compensation |
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| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| WO2018128379A1 (ko) * | 2017-01-03 | 2018-07-12 | 엘지전자(주) | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
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2018
- 2018-06-25 CN CN202410310266.XA patent/CN118233624A/zh active Pending
- 2018-06-25 US US16/622,895 patent/US11245921B2/en active Active
- 2018-06-25 JP JP2019569371A patent/JP7261750B2/ja active Active
- 2018-06-25 EP EP18734527.7A patent/EP3646598A1/en active Pending
- 2018-06-25 WO PCT/EP2018/066975 patent/WO2019002215A1/en unknown
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
- 2018-06-25 RU RU2020102878A patent/RU2770185C2/ru active
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh active Pending
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2021
- 2021-12-21 US US17/557,179 patent/US11785250B2/en active Active
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2023
- 2023-04-10 JP JP2023063148A patent/JP7506220B2/ja active Active
- 2023-08-28 US US18/238,683 patent/US20230421801A1/en active Pending
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2024
- 2024-06-13 JP JP2024095548A patent/JP2024125322A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN110870314B (zh) | 2024-04-02 |
| US20200221120A1 (en) | 2020-07-09 |
| JP7506220B2 (ja) | 2024-06-25 |
| CN118233624A (zh) | 2024-06-21 |
| WO2019002215A1 (en) | 2019-01-03 |
| US20220116654A1 (en) | 2022-04-14 |
| RU2020102878A (ru) | 2021-07-27 |
| JP2020526066A (ja) | 2020-08-27 |
| JP2024125322A (ja) | 2024-09-18 |
| US11785250B2 (en) | 2023-10-10 |
| RU2770185C2 (ru) | 2022-04-14 |
| CN110870314A (zh) | 2020-03-06 |
| EP3646598A1 (en) | 2020-05-06 |
| US20230421801A1 (en) | 2023-12-28 |
| CN118200520A (zh) | 2024-06-14 |
| JP7261750B2 (ja) | 2023-04-20 |
| JP2023098974A (ja) | 2023-07-11 |
| US11245921B2 (en) | 2022-02-08 |