PL4380158T3 - Sposoby kodowania obrazu na podstawie filtrowania - Google Patents

Sposoby kodowania obrazu na podstawie filtrowania

Info

Publication number
PL4380158T3
PL4380158T3 PL24167930.7T PL24167930T PL4380158T3 PL 4380158 T3 PL4380158 T3 PL 4380158T3 PL 24167930 T PL24167930 T PL 24167930T PL 4380158 T3 PL4380158 T3 PL 4380158T3
Authority
PL
Poland
Prior art keywords
filtering
image coding
based image
coding methods
methods
Prior art date
Application number
PL24167930.7T
Other languages
English (en)
Inventor
Hendry Hendry
Seethal Paluri
Seunghwan Kim
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 PL4380158T3 publication Critical patent/PL4380158T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
PL24167930.7T 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania PL4380158T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962947505P 2019-12-12 2019-12-12

Publications (1)

Publication Number Publication Date
PL4380158T3 true PL4380158T3 (pl) 2026-02-02

Family

ID=76328970

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20898548.1T PL4060996T3 (pl) 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania
PL24167930.7T PL4380158T3 (pl) 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL20898548.1T PL4060996T3 (pl) 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania

Country Status (17)

Country Link
US (3) US11716463B2 (pl)
EP (3) EP4060996B1 (pl)
JP (4) JP7311713B2 (pl)
KR (2) KR20250150172A (pl)
CN (5) CN121284276A (pl)
AU (2) AU2020400813B2 (pl)
CA (1) CA3164459C (pl)
ES (2) ES2988489T3 (pl)
FI (1) FI4060996T3 (pl)
HR (2) HRP20251499T1 (pl)
HU (1) HUE067009T2 (pl)
MX (1) MX2022007230A (pl)
PL (2) PL4060996T3 (pl)
RS (1) RS67630B1 (pl)
SI (1) SI4060996T1 (pl)
WO (1) WO2021118293A1 (pl)
ZA (1) ZA202207386B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020204418A1 (ko) * 2019-04-03 2020-10-08 엘지전자 주식회사 비디오 또는 영상 코딩 방법 및 그 장치
WO2021118293A1 (ko) * 2019-12-12 2021-06-17 엘지전자 주식회사 필터링 기반 영상 코딩 장치 및 방법
CN117014601A (zh) * 2019-12-30 2023-11-07 阿里巴巴(中国)有限公司 用于发出虚拟边界和环绕运动补偿的信号的方法
US11800096B2 (en) * 2020-03-31 2023-10-24 Tencent America LLC Method for signaling virtual boundary signaling with subpictures in coded video stream

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101749269B1 (ko) * 2009-06-30 2017-06-22 삼성전자주식회사 적응적인 인루프 필터를 이용한 동영상 부호화와 복호화 장치 및 그 방법
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
KR102477476B1 (ko) * 2012-09-13 2022-12-14 엘지전자 주식회사 영상 부호화/복호화 방법 및 장치
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
MX364032B (es) * 2013-10-22 2019-04-11 Kt Corp Metodo y dispositivo para codificar/descodificar una señal de video de multicapa.
US10368097B2 (en) * 2014-01-07 2019-07-30 Nokia Technologies Oy Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures
US10306246B2 (en) * 2015-02-13 2019-05-28 Mediatek Inc. Method and apparatus of loop filters for efficient hardware implementation
EP4221202A1 (en) * 2015-06-05 2023-08-02 Dolby Laboratories Licensing Corporation Image encoding and decoding method and image decoding device
WO2016200043A1 (ko) * 2015-06-10 2016-12-15 엘지전자 주식회사 비디오 코딩 시스템에서 가상 참조 픽처 기반 인터 예측 방법 및 장치
EP3310054A4 (en) * 2015-06-11 2019-02-27 Intellectual Discovery Co., Ltd. METHOD FOR CODING AND DECODING AN IMAGE USING ADAPTIVE DEFLECTION FILTRATION AND DEVICE THEREFOR
US10944962B2 (en) * 2015-11-20 2021-03-09 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image by using geometrically changed image
KR20180085714A (ko) * 2015-12-17 2018-07-27 삼성전자주식회사 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치
WO2017134110A1 (en) * 2016-02-02 2017-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scene section and region of interest handling in video streaming
KR102833523B1 (ko) * 2016-05-03 2025-07-15 코닌클리케 필립스 엔.브이. 가상 블록의 인-루프 필터 방법 및 장치
EP4072141A1 (en) * 2016-03-24 2022-10-12 Intellectual Discovery Co., Ltd. Method and apparatus for encoding/decoding video signal
US10368067B2 (en) * 2016-06-15 2019-07-30 Mediatek Inc. Method and apparatus for selective filtering of cubic-face frames
WO2018009746A1 (en) * 2016-07-08 2018-01-11 Vid Scale, Inc. 360-degree video coding using geometry projection
HUE065470T2 (hu) * 2017-07-04 2024-05-28 Huawei Tech Co Ltd Fejlesztés határvonal által kikényszerített leválasztáson
US11418816B2 (en) * 2017-09-20 2022-08-16 Vid Scale, Inc. Handling face discontinuities in 360-degree video coding
JP7208234B2 (ja) * 2018-09-11 2023-01-18 エルジー エレクトロニクス インコーポレイティド レジデュアルコーディング方法及びその装置
CN109600611B (zh) * 2018-11-09 2021-07-13 北京达佳互联信息技术有限公司 环路滤波方法、环路滤波装置、电子设备和可读介质
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams
US11159822B2 (en) * 2019-07-11 2021-10-26 Qualcomm Incorporated Intra-prediction according to virtual boundaries for video coding
WO2021118293A1 (ko) * 2019-12-12 2021-06-17 엘지전자 주식회사 필터링 기반 영상 코딩 장치 및 방법

Also Published As

Publication number Publication date
CN115136607B (zh) 2025-10-10
CN121284275A (zh) 2026-01-06
US20250113022A1 (en) 2025-04-03
AU2024203825A1 (en) 2024-06-27
AU2020400813B2 (en) 2024-03-07
JP2025148548A (ja) 2025-10-07
BR112022011549A2 (pt) 2022-08-30
JP2024100892A (ja) 2024-07-26
JP2023118935A (ja) 2023-08-25
HRP20240777T1 (hr) 2024-09-13
FI4060996T3 (fi) 2024-06-05
US11716463B2 (en) 2023-08-01
AU2020400813A1 (en) 2022-07-28
SI4060996T1 (sl) 2024-07-31
CN121284274A (zh) 2026-01-06
KR20250150172A (ko) 2025-10-17
AU2024203825B2 (en) 2025-09-18
EP4060996A1 (en) 2022-09-21
MX2022007230A (es) 2022-09-21
US20230023712A1 (en) 2023-01-26
HUE067009T2 (hu) 2024-09-28
EP4380158C0 (en) 2025-11-12
JP2023506037A (ja) 2023-02-14
ES2988489T3 (es) 2024-11-20
CN121284276A (zh) 2026-01-06
US20230344986A1 (en) 2023-10-26
CA3164459C (en) 2025-07-08
CN115136607A (zh) 2022-09-30
EP4060996B1 (en) 2024-05-15
ES3056657T3 (en) 2026-02-23
ZA202207386B (en) 2023-12-20
RS67630B1 (sr) 2026-02-27
JP7715880B2 (ja) 2025-07-30
JP7311713B2 (ja) 2023-07-19
CA3164459A1 (en) 2021-06-17
KR102870796B1 (ko) 2025-10-15
EP4651491A3 (en) 2026-02-18
KR20220100018A (ko) 2022-07-14
HRP20251499T1 (hr) 2026-01-02
JP7493656B2 (ja) 2024-05-31
PL4060996T3 (pl) 2024-09-02
WO2021118293A1 (ko) 2021-06-17
EP4380158A2 (en) 2024-06-05
EP4060996A4 (en) 2023-01-11
CN121284277A (zh) 2026-01-06
US12192446B2 (en) 2025-01-07
EP4380158B1 (en) 2025-11-12
EP4380158A3 (en) 2024-07-24
EP4651491A2 (en) 2025-11-19

Similar Documents

Publication Publication Date Title
SI3846467T1 (sl) Postopki za kodiranje slik na podlagi zgodovine
GB2619436B (en) Low complexity enhancement video coding
EP3855748B8 (en) Image decoding apparatus
HUE067009T2 (hu) Szûrés alapú kép kódolási eljárások
EP3777158A4 (en) ADAPTIVE RESOLUTION VIDEO CODING
SI4017008T1 (sl) Kodiranje slik na podlagi transformacij
GB201905400D0 (en) Video coding technology
EP4415358B8 (en) Transform-based image coding
PL3910956T3 (pl) Sposób i urządzenie do kodowania obrazu opartego na transformacji
GB201918099D0 (en) Video coding technology
GB201916090D0 (en) Video coding technology
GB201915553D0 (en) Video Coding technology
GB201914634D0 (en) Video coding technology
GB201914414D0 (en) Video coding technology
GB201914215D0 (en) Video coding technology
GB201911546D0 (en) Video coding technology
GB201911467D0 (en) Video coding technology
GB201910674D0 (en) Video Coding Technology
GB201909724D0 (en) Video coding technology
GB201909725D0 (en) Video coding technology
GB201909701D0 (en) Video coding technology
GB201905325D0 (en) Video coding technology
GB201904492D0 (en) Video coding technology
GB201904014D0 (en) Video coding technology