PL4037315T3 - Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika - Google Patents

Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika

Info

Publication number
PL4037315T3
PL4037315T3 PL21216857.9T PL21216857T PL4037315T3 PL 4037315 T3 PL4037315 T3 PL 4037315T3 PL 21216857 T PL21216857 T PL 21216857T PL 4037315 T3 PL4037315 T3 PL 4037315T3
Authority
PL
Poland
Prior art keywords
filtering
image
multiplier factors
adaptive multiplier
adaptive
Prior art date
Application number
PL21216857.9T
Other languages
English (en)
Inventor
Anand Meher Kotra
Zhijie Zhao
Jianle Chen
Semih Esenlik
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL4037315T3 publication Critical patent/PL4037315T3/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
    • H04N19/10Methods 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/10Methods 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
    • H04N19/1887Methods 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 variable length codeword
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/80Details 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
PL21216857.9T 2018-03-09 2018-03-29 Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika PL4037315T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP2018055979 2018-03-09

Publications (1)

Publication Number Publication Date
PL4037315T3 true PL4037315T3 (pl) 2025-01-07

Family

ID=61800553

Family Applications (2)

Application Number Title Priority Date Filing Date
PL18713685T PL3756346T3 (pl) 2018-03-09 2018-03-29 Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika
PL21216857.9T PL4037315T3 (pl) 2018-03-09 2018-03-29 Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL18713685T PL3756346T3 (pl) 2018-03-09 2018-03-29 Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika

Country Status (15)

Country Link
US (3) US11265538B2 (pl)
EP (3) EP4037315B1 (pl)
JP (3) JP7124100B2 (pl)
KR (3) KR102464520B1 (pl)
CN (3) CN111869208B (pl)
AU (2) AU2018412414B2 (pl)
BR (1) BR112020018410A2 (pl)
ES (2) ES2999283T3 (pl)
FI (1) FI4037315T3 (pl)
HU (2) HUE057655T2 (pl)
MX (2) MX2020009369A (pl)
MY (1) MY205138A (pl)
PL (2) PL3756346T3 (pl)
PT (2) PT4037315T (pl)
WO (1) WO2019170258A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020097072A1 (en) * 2018-11-05 2020-05-14 Usic, Llc Systems and methods for an autonomous marking apparatus
US11467582B2 (en) 2018-11-05 2022-10-11 Usic, Llc Systems and methods for an autonomous marking apparatus
WO2020262988A1 (ko) * 2019-06-25 2020-12-30 엘지전자 주식회사 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치
IL295013B2 (en) * 2020-01-24 2026-04-01 Huawei Tech Co Ltd Encoder, decoder and matching methods for adaptive loop filtering
JP7692057B2 (ja) * 2021-05-06 2025-06-12 オッポ広東移動通信有限公司 点群符号化・復号化方法、符号器、復号器及びコンピュータ記憶媒体

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200501565A (en) * 2003-05-15 2005-01-01 Neuro Solution Corp Digital filter and design method, design apparatus, and digital filter design program thereof
CN1964490A (zh) * 2005-11-09 2007-05-16 松下电器产业株式会社 一种滤波器及滤波方法
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
WO2009050557A2 (en) 2007-10-14 2009-04-23 Nokia Corporation Fixed-point implementation of an adaptive image filter with high coding efficiency
CN101163246B (zh) * 2007-11-30 2010-06-23 北京航空航天大学 一种数字电视多媒体广播传输系统激励器
US8805100B2 (en) * 2010-06-03 2014-08-12 Sharp Kabushiki Kaisha Filter device, image decoding device, image encoding device, and filter parameter data structure
JP5685908B2 (ja) * 2010-11-30 2015-03-18 富士通株式会社 ループフィルタ
US8917950B2 (en) * 2011-01-18 2014-12-23 Sony Corporation Simplifying parametric loop filters
US9001883B2 (en) 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
CN102857751B (zh) * 2011-07-01 2015-01-21 华为技术有限公司 一种视频编解码方法和装置
EP2751997B1 (en) 2011-08-31 2018-06-06 Mediatek Inc. Method and apparatus for adaptive loop filter with constrained filter coefficients
US10129540B2 (en) * 2012-04-10 2018-11-13 Texas Instruments Incorporated Reduced complexity coefficient transmission for adaptive loop filtering (ALF) in video coding
US20140010278A1 (en) * 2012-07-09 2014-01-09 Motorola Mobility Llc Method and apparatus for coding adaptive-loop filter coefficients
US9047665B2 (en) * 2013-08-21 2015-06-02 Panasonic Intellectual Property Management Co., Ltd. Image processing apparatus
CN103700072A (zh) * 2013-12-17 2014-04-02 北京工业大学 一种基于自适应小波阈值和双边滤波器的图像去噪方法
US9819948B2 (en) * 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
CN104734668B (zh) * 2015-03-31 2017-11-07 中国科学院微电子研究所 一种插值滤波器
CN105808206B (zh) * 2016-03-04 2019-01-08 广州海格通信集团股份有限公司 基于ram实现乘法运算的方法及其系统
JP7094076B2 (ja) * 2016-08-19 2022-07-01 沖電気工業株式会社 映像符号化装置、プログラム及び方法、並びに、映像復号装置、プログラム及び方法、並びに、映像伝送システム
CN107295353B (zh) * 2017-08-15 2019-12-31 电子科技大学 视频编码参考块滤波方法

Also Published As

Publication number Publication date
US11265538B2 (en) 2022-03-01
US12477104B2 (en) 2025-11-18
KR20220153105A (ko) 2022-11-17
AU2023214322A1 (en) 2023-08-31
HUE057655T2 (hu) 2022-06-28
JP2022172137A (ja) 2022-11-15
WO2019170258A1 (en) 2019-09-12
PT3756346T (pt) 2022-02-03
US20220224895A1 (en) 2022-07-14
EP3756346B1 (en) 2021-12-29
EP4037315B1 (en) 2024-10-16
PT4037315T (pt) 2024-12-09
PL3756346T3 (pl) 2022-02-21
US20200413054A1 (en) 2020-12-31
EP3756346A1 (en) 2020-12-30
JP2021515494A (ja) 2021-06-17
RU2020133183A3 (pl) 2022-04-11
KR102464520B1 (ko) 2022-11-07
HUE068967T2 (hu) 2025-02-28
ES2905572T3 (es) 2022-04-11
KR20200123826A (ko) 2020-10-30
BR112020018410A2 (pt) 2020-12-22
US20230388493A1 (en) 2023-11-30
MY205138A (en) 2024-10-03
FI4037315T3 (fi) 2024-11-21
CA3092900A1 (en) 2019-09-12
KR20240040128A (ko) 2024-03-27
AU2023214322B2 (en) 2025-02-20
EP4037315A1 (en) 2022-08-03
AU2018412414B2 (en) 2023-05-11
EP4518315A3 (en) 2025-05-07
US11765351B2 (en) 2023-09-19
CN111869208A (zh) 2020-10-30
JP7124100B2 (ja) 2022-08-23
JP7384974B2 (ja) 2023-11-21
RU2020133183A (ru) 2022-04-11
JP2024020330A (ja) 2024-02-14
JP7687574B2 (ja) 2025-06-03
CN113965765A (zh) 2022-01-21
ES2999283T3 (en) 2025-02-25
CN114125444A (zh) 2022-03-01
AU2018412414A1 (en) 2020-10-15
CN111869208B (zh) 2021-10-26
MX2020009369A (es) 2020-12-11
EP4518315A2 (en) 2025-03-05
MX2024001981A (es) 2024-03-04
CN114125444B (zh) 2022-10-11

Similar Documents

Publication Publication Date Title
EP4024323A4 (en) Image processing method and apparatus
SG11202011405YA (en) Image processing method and apparatus
EP4006777A4 (en) Image classification method and device
SG11202010410WA (en) Image processing method and apparatus, electronic device, and computer-readable storage medium
SG11202009224VA (en) Image compensation method, image compensation apparatus, and electronic device
SG11202005374UA (en) Image processing apparatus and method
SG11202001844TA (en) Method and apparatus for implementing image enhancement, and electronic device
SG11202102923PA (en) Image processing apparatus and method
PL4037315T3 (pl) Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika
GB2569332B (en) Method and apparatus for analysing images
ZA202005429B (en) An improved dewatering method and apparatus
IL283097B (en) Device and method for filtering
SG11202009401YA (en) An image processing device and method for performing efficient deblocking
GB201802030D0 (en) Document analysis method and apparatus
SG11202101370YA (en) Apparatus and method for performing deblocking
GB2599306B (en) Apparatus and method
GB201903063D0 (en) Method and apparatus for data obfusacation
GB2577502B (en) An apparatus and method for processing instructions
GB2573030B (en) Connection apparatus and method
SG11202009084QA (en) Image processing apparatus and image processing method
GB201809440D0 (en) An apparatus and method
EP3905676C0 (en) IMAGE PROCESSING DEVICE AND METHOD
GB201809658D0 (en) Venting apparatus and method
GB2592149B (en) Method and apparatus for tracking nematode worms
GB2573553B (en) Method and apparatus for raking an aquatic environment