CA3081335A1 - Sub-block motion derivation and decoder-side motion vector refinement for merge mode - Google Patents
Sub-block motion derivation and decoder-side motion vector refinement for merge mode Download PDFInfo
- Publication number
- CA3081335A1 CA3081335A1 CA3081335A CA3081335A CA3081335A1 CA 3081335 A1 CA3081335 A1 CA 3081335A1 CA 3081335 A CA3081335 A CA 3081335A CA 3081335 A CA3081335 A CA 3081335A CA 3081335 A1 CA3081335 A1 CA 3081335A1
- Authority
- CA
- Canada
- Prior art keywords
- collocated
- neighboring
- picture
- block
- cus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762580184P | 2017-11-01 | 2017-11-01 | |
| US62/580,184 | 2017-11-01 | ||
| US201862623001P | 2018-01-29 | 2018-01-29 | |
| US62/623,001 | 2018-01-29 | ||
| US201862678576P | 2018-05-31 | 2018-05-31 | |
| US62/678,576 | 2018-05-31 | ||
| US201862690661P | 2018-06-27 | 2018-06-27 | |
| US62/690,661 | 2018-06-27 | ||
| PCT/US2018/058719 WO2019089933A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3081335A1 true CA3081335A1 (en) | 2019-05-09 |
Family
ID=64557134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3081335A Pending CA3081335A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11558633B2 (https=) |
| EP (1) | EP3704856A1 (https=) |
| JP (3) | JP7382332B2 (https=) |
| CN (3) | CN119922329A (https=) |
| CA (1) | CA3081335A1 (https=) |
| SG (1) | SG11202003925XA (https=) |
| WO (1) | WO2019089933A1 (https=) |
| ZA (1) | ZA202002074B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3809705A4 (en) * | 2018-07-02 | 2021-04-21 | Huawei Technologies Co., Ltd. | MOTION VECTOR PREDICTION METHOD AND DEVICE AND CODEC |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116962717A (zh) * | 2018-03-14 | 2023-10-27 | Lx 半导体科技有限公司 | 图像编码/解码方法、存储介质和发送方法 |
| WO2020017892A1 (ko) * | 2018-07-17 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 벡터 예측을 위한 방법 및 그 장치 |
| JP7225381B2 (ja) * | 2018-09-22 | 2023-02-20 | エルジー エレクトロニクス インコーポレイティド | インター予測に基づいて、ビデオ信号を処理するための方法及び装置 |
| WO2020084553A1 (en) * | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate derivation based on multiple information in sub-block motion vector prediction |
| CN113170172A (zh) * | 2018-11-21 | 2021-07-23 | 瑞典爱立信有限公司 | 具有子块合并简化的视频图片编码方法及相关装置 |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| KR102696385B1 (ko) * | 2018-11-26 | 2024-08-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 타일 독립성 제약을 이용하는 인터 예측 개념 |
| US11146810B2 (en) | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| WO2020116242A1 (ja) | 2018-12-07 | 2020-06-11 | 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 |
| WO2020140243A1 (zh) * | 2019-01-03 | 2020-07-09 | 北京大学 | 视频图像处理方法与装置 |
| CN112514384B (zh) | 2019-01-28 | 2024-12-24 | 苹果公司 | 视频信号编码/解码方法及其装置 |
| JP7072088B2 (ja) * | 2019-02-08 | 2022-05-19 | 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 | 符号化装置及び復号装置 |
| EP3922028B1 (en) * | 2019-03-08 | 2025-09-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Bi-directional optical flow and decoder-side motion vector refinement for video coding |
| KR20260023593A (ko) * | 2019-05-15 | 2026-02-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서의 참조 픽처 리샘플링을 위한 디코더 측 모션 벡터 개선(dmvr) 코딩 툴의 핸들링 |
| CN111953995A (zh) | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | 一种帧间预测的方法和装置 |
| JP6835337B2 (ja) * | 2019-06-20 | 2021-02-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| BR112021025924A2 (pt) * | 2019-06-21 | 2022-02-22 | Huawei Tech Co Ltd | Codificador, decodificador e métodos correspondentes |
| CN114080808B (zh) * | 2019-07-06 | 2025-08-01 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器侧运动矢量细化的方法和装置 |
| KR102808776B1 (ko) * | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| CN120128701B (zh) | 2019-09-12 | 2026-02-17 | 阿里巴巴(中国)有限公司 | 计算机实现的编解码方法及非暂时性计算机可读存储介质 |
| WO2021050226A1 (en) * | 2019-09-12 | 2021-03-18 | Alibaba Group Holding Limited | Method and apparatus for encoding or decoding video |
| CN114402591B (zh) * | 2019-09-13 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 并置运动矢量的推导 |
| WO2021052507A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Sub-picture coding and decoding of video |
| CN114402618A (zh) * | 2019-09-27 | 2022-04-26 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器端运动矢量细化的方法和装置 |
| US12113987B2 (en) * | 2020-12-22 | 2024-10-08 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
| US12388978B2 (en) | 2021-11-01 | 2025-08-12 | Tencent America LLC | Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode |
| US12267515B2 (en) * | 2022-05-24 | 2025-04-01 | Tencent America LLC | Method and apparatus for temporal interpolated prediction in video bitstream |
| EP4379659A1 (en) * | 2022-11-30 | 2024-06-05 | Aptiv Technologies AG | Enhanced tracking and speed detection |
| US12563217B2 (en) * | 2023-04-14 | 2026-02-24 | Tencent America LLC | Systems and methods for candidate list construction |
| WO2025185720A1 (en) * | 2024-03-07 | 2025-09-12 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312927C (zh) * | 2002-07-15 | 2007-04-25 | 株式会社日立制作所 | 动态图像编码方法及解码方法 |
| US20100316129A1 (en) * | 2009-03-27 | 2010-12-16 | Vixs Systems, Inc. | Scaled motion search section with downscaling filter and method for use therewith |
| KR101640357B1 (ko) * | 2011-03-08 | 2016-07-15 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화방법 및 동화상 부호화 프로그램, 및 동화상 복호 장치, 동화상 복호 방법 및 동화상 복호 프로그램 |
| PL3879834T3 (pl) * | 2011-05-31 | 2024-07-29 | Jvckenwood Corporation | Urządzenie do kodowania ruchomego obrazu wizyjnego, sposób kodowania ruchomego obrazu wizyjnego i program do kodowania ruchomego obrazu wizyjnego, a także urządzenie do dekodowania ruchomego obrazu wizyjnego, sposób dekodowania ruchomego obrazu wizyjnego i program do dekodowania ruchomego obrazu wizyjnego |
| CN107483928B (zh) | 2011-09-09 | 2020-05-12 | 株式会社Kt | 用于解码视频信号的方法 |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| GB2495990A (en) * | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
| US9762904B2 (en) * | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| PL2806637T3 (pl) * | 2012-01-19 | 2021-05-04 | Electronics And Telecommunications Research Institute | Sposób kodowania/dekodowania obrazu |
| US20130258052A1 (en) * | 2012-03-28 | 2013-10-03 | Qualcomm Incorporated | Inter-view residual prediction in 3d video coding |
| CN108156463B (zh) * | 2012-08-29 | 2022-07-01 | Vid拓展公司 | 用于可分级视频编码的运动矢量预测的方法和装置 |
| JP6149151B2 (ja) * | 2013-04-02 | 2017-06-14 | ヴィド スケール インコーポレイテッド | スケーラブルビデオコーディングのための拡張時間的動きベクトル予測 |
| US9288507B2 (en) * | 2013-06-21 | 2016-03-15 | Qualcomm Incorporated | More accurate advanced residual prediction (ARP) for texture coding |
| US9762927B2 (en) | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
| GB2534136A (en) * | 2015-01-12 | 2016-07-20 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| WO2016143972A1 (ko) * | 2015-03-11 | 2016-09-15 | 엘지전자(주) | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US10250904B2 (en) * | 2015-05-05 | 2019-04-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for overlapped motion compensation for video coding |
| US10187653B2 (en) * | 2015-05-18 | 2019-01-22 | Avago Technologies International Sales Pte. Limited | Motor vector prediction using co-located prediction units |
| EP4040791A1 (en) * | 2015-06-08 | 2022-08-10 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| US10271064B2 (en) * | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| US10462457B2 (en) * | 2016-01-29 | 2019-10-29 | Google Llc | Dynamic reference motion vector coding mode |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| 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 |
| WO2018028615A1 (en) * | 2016-08-12 | 2018-02-15 | Mediatek Inc. | Methods and apparatuses of predictor-based partition in video processing system |
| US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| US10616582B2 (en) * | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| KR102435500B1 (ko) * | 2016-10-06 | 2022-08-23 | 세종대학교산학협력단 | 비디오 신호의 복호화 방법 및 이의 장치 |
| US10785477B2 (en) * | 2016-10-06 | 2020-09-22 | Lg Electronics Inc. | Method for processing video on basis of inter prediction mode and apparatus therefor |
| US10291928B2 (en) * | 2017-01-10 | 2019-05-14 | Blackberry Limited | Methods and devices for inter-prediction using motion vectors for video coding |
| CN117956182A (zh) | 2018-06-04 | 2024-04-30 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
-
2018
- 2018-11-01 CN CN202411869226.5A patent/CN119922329A/zh active Pending
- 2018-11-01 CN CN201880080912.0A patent/CN111480341B/zh active Active
- 2018-11-01 EP EP18811412.8A patent/EP3704856A1/en active Pending
- 2018-11-01 US US16/761,039 patent/US11558633B2/en active Active
- 2018-11-01 CN CN202411869976.2A patent/CN119922330A/zh active Pending
- 2018-11-01 JP JP2020543735A patent/JP7382332B2/ja active Active
- 2018-11-01 CA CA3081335A patent/CA3081335A1/en active Pending
- 2018-11-01 SG SG11202003925XA patent/SG11202003925XA/en unknown
- 2018-11-01 WO PCT/US2018/058719 patent/WO2019089933A1/en not_active Ceased
-
2020
- 2020-05-04 ZA ZA2020/02074A patent/ZA202002074B/en unknown
-
2023
- 2023-01-16 US US18/097,390 patent/US12212773B2/en active Active
- 2023-11-06 JP JP2023189419A patent/JP7727920B2/ja active Active
-
2025
- 2025-01-17 US US19/027,404 patent/US20250168388A1/en active Pending
- 2025-07-28 JP JP2025135257A patent/JP2025170304A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3809705A4 (en) * | 2018-07-02 | 2021-04-21 | Huawei Technologies Co., Ltd. | MOTION VECTOR PREDICTION METHOD AND DEVICE AND CODEC |
| EP4362468A3 (en) * | 2018-07-02 | 2024-06-26 | Huawei Technologies Co., Ltd. | Motion vector prediction method and device, and codec |
| US12113959B2 (en) | 2018-07-02 | 2024-10-08 | Huawei Technologies Co., Ltd. | Motion vector prediction for video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7382332B2 (ja) | 2023-11-16 |
| JP2025170304A (ja) | 2025-11-18 |
| JP7727920B2 (ja) | 2025-08-22 |
| US11558633B2 (en) | 2023-01-17 |
| JP2024010171A (ja) | 2024-01-23 |
| ZA202002074B (en) | 2023-10-25 |
| SG11202003925XA (en) | 2020-05-28 |
| CN111480341A (zh) | 2020-07-31 |
| US20250168388A1 (en) | 2025-05-22 |
| WO2019089933A1 (en) | 2019-05-09 |
| US20210185338A1 (en) | 2021-06-17 |
| EP3704856A1 (en) | 2020-09-09 |
| CN119922330A (zh) | 2025-05-02 |
| KR20200095463A (ko) | 2020-08-10 |
| US20230156215A1 (en) | 2023-05-18 |
| CN111480341B (zh) | 2025-01-07 |
| JP2021502038A (ja) | 2021-01-21 |
| CN119922329A (zh) | 2025-05-02 |
| US12212773B2 (en) | 2025-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12212773B2 (en) | Sub-block motion derivation and decoder-side motion vector refinement for merge mode | |
| US11962759B2 (en) | Motion compensated bi-prediction based on local illumination compensation | |
| US20230188748A1 (en) | Bi-directional optical flow method with simplified gradient derivation | |
| US11553206B2 (en) | Bl-prediction for video coding | |
| KR102653715B1 (ko) | 양방향 광학 흐름에 기반한 모션 보상 예측 | |
| EP3704857B1 (en) | Overlapped block motion compensation | |
| AU2019419454A1 (en) | Combined inter and intra prediction | |
| WO2019067879A1 (en) | REDUCTION OF COMPLEXITY COMPENSATION OF BLOCK MOVEMENT OF OVERLAPPING BLOCKS | |
| EP4629633A1 (en) | Intra-block copy local illumination compensation slope adjustment enhancements | |
| KR102958679B1 (ko) | 병합 모드를 위한 서브-블록 모션 도출 및 디코더측 모션 벡터 정교화 | |
| WO2024133579A1 (en) | Gpm combination with inter tools | |
| EP4736435A1 (en) | Intra block copy geometric partitioning mode (ibc-gpm) with bi-predictive block vectors | |
| WO2025003493A1 (en) | Bi-predictive intra block copy with weighted averaging | |
| WO2025149326A1 (en) | Combination of extrapolation filter-based intra prediction with ciip and gpm modes | |
| HK40104798A (en) | Bi-prediction for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231101 |
|
| R11 | Change to the name of applicant or owner or transfer of ownership requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R11-R127 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER RECORDAL REQUEST OR RESPONSE Effective date: 20240829 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 6TH ANNIV.) - STANDARD Year of fee payment: 6 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20241030 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241030 Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20241030 |
|
| D15 | Examination report completed |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT Effective date: 20250108 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250205 |
|
| R14 | Transfer of ownership recorded |
Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R14-R129 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER REQUIREMENTS DETERMINED COMPLIANT Effective date: 20250402 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION Effective date: 20250506 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250507 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT Effective date: 20250721 |
|
| P13 | Application amended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED Effective date: 20250721 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 7TH ANNIV.) - STANDARD Year of fee payment: 7 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20251023 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20251023 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D22-D128 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALLOWANCE REQUIREMENTS DETERMINED COMPLIANT Effective date: 20260302 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20260302 |