RS67783B1 - Postupak za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike - Google Patents

Postupak za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike

Info

Publication number
RS67783B1
RS67783B1 RS20260215A RSP20260215A RS67783B1 RS 67783 B1 RS67783 B1 RS 67783B1 RS 20260215 A RS20260215 A RS 20260215A RS P20260215 A RSP20260215 A RS P20260215A RS 67783 B1 RS67783 B1 RS 67783B1
Authority
RS
Serbia
Prior art keywords
sub
method based
encoding method
motion prediction
block unit
Prior art date
Application number
RS20260215A
Other languages
English (en)
Inventor
Jaeho Lee
Junghak Nam
Naeri Park
Hyeongmoon Jang
Original Assignee
Lg Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of RS67783B1 publication Critical patent/RS67783B1/sr

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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/513—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
    • H04N19/53—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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RS20260215A 2018-09-12 2019-09-11 Postupak za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike RS67783B1 (sr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862730528P 2018-09-12 2018-09-12
EP24198452.5A EP4451677B1 (en) 2018-09-12 2019-09-11 Image decoding and encoding method based on motion prediction in sub-block unit in image coding system

Publications (1)

Publication Number Publication Date
RS67783B1 true RS67783B1 (sr) 2026-03-31

Family

ID=69777957

Family Applications (2)

Application Number Title Priority Date Filing Date
RS20250142A RS66497B9 (sr) 2018-09-12 2019-09-11 Uređaj za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike
RS20260215A RS67783B1 (sr) 2018-09-12 2019-09-11 Postupak za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RS20250142A RS66497B9 (sr) 2018-09-12 2019-09-11 Uređaj za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike

Country Status (13)

Country Link
US (5) US10904561B2 (sr)
EP (4) EP3681161B1 (sr)
JP (5) JP7157152B2 (sr)
KR (5) KR102362840B1 (sr)
CN (5) CN117528114A (sr)
ES (3) ES2970207T3 (sr)
FI (1) FI3681161T3 (sr)
HR (3) HRP20240145T1 (sr)
HU (2) HUE065050T2 (sr)
PL (3) PL4262212T3 (sr)
RS (2) RS66497B9 (sr)
SI (1) SI3681161T1 (sr)
WO (1) WO2020055161A1 (sr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102630797B1 (ko) 2018-09-10 2024-01-29 엘지전자 주식회사 영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
KR20250083569A (ko) * 2018-12-13 2025-06-10 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 구축된 아핀 병합 후보들을 도출하기 위한 방법
CN118972593A (zh) * 2018-12-21 2024-11-15 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和计算机可读取的非暂时性存储介质
US11394993B2 (en) 2019-03-13 2022-07-19 Tencent America LLC Method and apparatus for affine inter prediction with small subblocks
CN118118658A (zh) * 2019-03-22 2024-05-31 罗斯德尔动力有限责任公司 基于dmvr和bdof的帧间预测方法及其设备
US11223840B2 (en) 2019-08-19 2022-01-11 Tencent America LLC Method and apparatus for video coding
JP7367237B2 (ja) * 2020-06-24 2023-10-23 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド ビデオ符号化用の予測依存残差スケーリングのための方法およびデバイス
EP4210328A1 (en) 2022-01-05 2023-07-12 Comcast Cable Communications, LLC Video compression using boundary based template refinement
EP4580180A1 (en) 2022-08-23 2025-07-02 Samsung Electronics Co., Ltd. Image decoding method and device, and image encoding method and device
WO2024219788A1 (ko) * 2023-04-21 2024-10-24 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2982116A1 (en) * 2013-04-02 2016-02-10 VID SCALE, Inc. Enhanced temporal motion vector prediction for scalable video coding
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
AU2015385634B2 (en) * 2015-03-10 2019-07-18 Huawei Technologies Co., Ltd. Picture prediction method and related apparatus
CN106303543B (zh) * 2015-05-15 2018-10-30 华为技术有限公司 视频图像编码和解码的方法、编码设备和解码设备
WO2017022973A1 (ko) * 2015-08-04 2017-02-09 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
EP3355578B1 (en) * 2015-09-24 2020-12-09 LG Electronics Inc. Motion vector predictor derivation and candidate list construction
CN108886619A (zh) * 2016-01-07 2018-11-23 联发科技股份有限公司 用于视频编解码系统的仿射合并模式预测的方法及装置
WO2017147765A1 (en) * 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
WO2017156705A1 (en) * 2016-03-15 2017-09-21 Mediatek Inc. Affine prediction for video coding
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
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
CN108271023B (zh) * 2017-01-04 2021-11-19 华为技术有限公司 图像预测方法和相关设备
CN118354098A (zh) * 2018-04-02 2024-07-16 寰发股份有限公司 用于视频编解码系统中的子块运动补偿的视频处理方法和装置

Also Published As

Publication number Publication date
US20230199214A1 (en) 2023-06-22
JP2021502729A (ja) 2021-01-28
EP4451677A3 (en) 2024-12-11
JP7157152B2 (ja) 2022-10-19
CN117560487A (zh) 2024-02-13
KR102362840B1 (ko) 2022-02-14
JP2024019527A (ja) 2024-02-09
KR102568878B1 (ko) 2023-08-21
EP4262212B9 (en) 2025-04-23
CN117528113A (zh) 2024-02-06
EP3681161A1 (en) 2020-07-15
ES3019563T9 (en) 2025-06-12
HRP20240145T1 (hr) 2024-04-12
JP2022173582A (ja) 2022-11-18
SI3681161T1 (sl) 2024-03-29
US20200236391A1 (en) 2020-07-23
EP4262212B1 (en) 2025-01-22
WO2020055161A1 (ko) 2020-03-19
FI3681161T3 (fi) 2024-01-18
PL4451677T3 (pl) 2026-04-20
ES2970207T3 (es) 2024-05-27
KR20240157137A (ko) 2024-10-31
HUE070457T2 (hu) 2025-06-28
EP3681161A4 (en) 2020-09-23
PL3681161T3 (pl) 2024-05-06
CN117528114A (zh) 2024-02-06
HRP20250196T1 (hr) 2025-04-11
JP7571268B2 (ja) 2024-10-22
US11889106B2 (en) 2024-01-30
JP7404481B2 (ja) 2023-12-25
US20210144399A1 (en) 2021-05-13
EP4451677A2 (en) 2024-10-23
KR102467326B1 (ko) 2022-11-16
ES3019563T3 (en) 2025-05-20
PL4262212T3 (pl) 2025-03-17
CN111247805B (zh) 2023-12-01
EP3681161B1 (en) 2023-11-01
KR20220025164A (ko) 2022-03-03
KR20230124766A (ko) 2023-08-25
KR20220154259A (ko) 2022-11-21
HRP20260318T1 (hr) 2026-04-10
HRP20250196T2 (hr) 2025-07-18
EP4701190A3 (en) 2026-04-29
JP2024180465A (ja) 2024-12-26
US11616975B2 (en) 2023-03-28
RS66497B1 (sr) 2025-03-31
EP4451677B1 (en) 2026-02-04
US20240121427A1 (en) 2024-04-11
EP4451677C0 (en) 2026-02-04
JP7738145B2 (ja) 2025-09-11
KR102723910B1 (ko) 2024-10-31
CN117528112A (zh) 2024-02-06
CN111247805A (zh) 2020-06-05
US20220094971A1 (en) 2022-03-24
EP4262212C0 (en) 2025-01-22
EP4701190A2 (en) 2026-02-25
ES3065662T3 (en) 2026-05-07
JP2025172116A (ja) 2025-11-20
EP4262212A2 (en) 2023-10-18
HUE065050T2 (hu) 2024-04-28
RS66497B9 (sr) 2025-07-31
KR20200038541A (ko) 2020-04-13
US10904561B2 (en) 2021-01-26
EP4262212A3 (en) 2023-11-22
US12231675B2 (en) 2025-02-18
US11228783B2 (en) 2022-01-18

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