DE60220380D1 - Verfahren zum vorlöschen von rauschen eines bildes - Google Patents

Verfahren zum vorlöschen von rauschen eines bildes

Info

Publication number
DE60220380D1
DE60220380D1 DE60220380T DE60220380T DE60220380D1 DE 60220380 D1 DE60220380 D1 DE 60220380D1 DE 60220380 T DE60220380 T DE 60220380T DE 60220380 T DE60220380 T DE 60220380T DE 60220380 D1 DE60220380 D1 DE 60220380D1
Authority
DE
Germany
Prior art keywords
image
deleting noise
deleting
noise
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.)
Expired - Lifetime
Application number
DE60220380T
Other languages
English (en)
Other versions
DE60220380T2 (de
Inventor
Lianhuan Xiong
Jing Wang
Zhen Chen
Hongyuan Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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
Application granted granted Critical
Publication of DE60220380D1 publication Critical patent/DE60220380D1/de
Publication of DE60220380T2 publication Critical patent/DE60220380T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/164Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/18Methods 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 set of transform coefficients
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE60220380T 2001-02-27 2002-02-25 Verfahren zum vorlöschen von rauschen eines bildes Expired - Lifetime DE60220380T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNB01109026XA CN1167034C (zh) 2001-02-27 2001-02-27 图像预去噪的方法
CN1109026X 2001-02-27
PCT/CN2002/000110 WO2002078350A1 (en) 2001-02-27 2002-02-25 A method for pre-deleting noise of image

Publications (2)

Publication Number Publication Date
DE60220380D1 true DE60220380D1 (de) 2007-07-12
DE60220380T2 DE60220380T2 (de) 2008-01-24

Family

ID=4657655

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60235211T Expired - Lifetime DE60235211D1 (de) 2001-02-27 2002-02-25 Verfahren zum Vorlöschen von Rauschen eines Bildes.
DE60220380T Expired - Lifetime DE60220380T2 (de) 2001-02-27 2002-02-25 Verfahren zum vorlöschen von rauschen eines bildes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60235211T Expired - Lifetime DE60235211D1 (de) 2001-02-27 2002-02-25 Verfahren zum Vorlöschen von Rauschen eines Bildes.

Country Status (7)

Country Link
US (1) US7194030B2 (de)
EP (2) EP1365590B1 (de)
CN (1) CN1167034C (de)
DE (2) DE60235211D1 (de)
HK (1) HK1047647B (de)
RU (1) RU2260922C2 (de)
WO (1) WO2002078350A1 (de)

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* Cited by examiner, † Cited by third party
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US7869500B2 (en) * 2004-04-27 2011-01-11 Broadcom Corporation Video encoder and method for detecting and encoding noise
US7949051B2 (en) * 2004-05-26 2011-05-24 Broadcom Corporation Mosquito noise detection and reduction
JP4359773B2 (ja) * 2004-06-22 2009-11-04 ソニー株式会社 画像圧縮処理装置、画像圧縮処理方法および画像圧縮処理プログラム
US7590300B2 (en) * 2004-06-24 2009-09-15 Intel Corporation Image filtering methods and apparatus
US8031768B2 (en) * 2004-12-15 2011-10-04 Maxim Integrated Products, Inc. System and method for performing optimized quantization via quantization re-scaling
US7471844B2 (en) * 2004-12-27 2008-12-30 Intel Corporation Method, apparatus and system for multi-feature programmable tap filter image processing
US8218634B2 (en) * 2005-01-13 2012-07-10 Ntt Docomo, Inc. Nonlinear, in-the-loop, denoising filter for quantization noise removal for hybrid video compression
CN101257630B (zh) * 2008-03-25 2012-06-06 浙江大学 结合三维滤波的视频编码方法和装置
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
KR20110062008A (ko) * 2009-12-02 2011-06-10 삼성전자주식회사 화상형성장치 및 그 화상 노이즈 처리 방법
CN102740065B (zh) * 2011-03-31 2015-11-25 富士通株式会社 图像编码方法和系统
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
CN107895351B (zh) * 2017-10-30 2019-08-20 维沃移动通信有限公司 一种图像去噪方法及移动终端
CN109640166A (zh) * 2018-08-13 2019-04-16 张利军 基于动感程度的片尾曲选择方法
CN110295345A (zh) * 2019-07-30 2019-10-01 浦江和平真空镀膜有限公司 一种真空镀膜机
CN113645468A (zh) * 2021-08-19 2021-11-12 广东博华超高清创新中心有限公司 动态视觉传感器滤波加速控制方法、系统、设备及应用
CN114358040A (zh) * 2021-11-29 2022-04-15 国网安徽省电力有限公司马鞍山供电公司 一种基于自适应估算阈值法的扰动信号去噪方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5121216A (en) 1989-07-19 1992-06-09 Bell Communications Research Adaptive transform coding of still images
US5325125A (en) 1992-09-24 1994-06-28 Matsushita Electric Corporation Of America Intra-frame filter for video compression systems
JP2894137B2 (ja) * 1993-01-26 1999-05-24 ケイディディ株式会社 動画像符号化におけるプリフィルタ制御方法および装置
JPH07107462A (ja) * 1993-09-29 1995-04-21 Oki Electric Ind Co Ltd 動画像符号化方法
JP3353604B2 (ja) 1995-08-09 2002-12-03 ソニー株式会社 動画像符号化方法及び装置、並びに信号記録媒体
US6064450A (en) 1995-12-06 2000-05-16 Thomson Licensing S.A. Digital video preprocessor horizontal and vertical filters
US5787203A (en) 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
US5832115A (en) 1997-01-02 1998-11-03 Lucent Technologies Inc. Ternary image templates for improved semantic compression
AU743246B2 (en) * 1998-11-04 2002-01-24 Mitsubishi Denki Kabushiki Kaisha Image decoder and image encoder
WO2000042772A1 (en) * 1999-01-15 2000-07-20 Koninklijke Philips Electronics N.V. Coding and noise filtering an image sequence
US6370502B1 (en) * 1999-05-27 2002-04-09 America Online, Inc. Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
US7206453B2 (en) * 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US7003174B2 (en) * 2001-07-02 2006-02-21 Corel Corporation Removal of block encoding artifacts
JP3972751B2 (ja) * 2001-08-27 2007-09-05 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
US7054367B2 (en) * 2001-12-31 2006-05-30 Emc Corporation Edge detection based on variable-length codes of block coded video

Also Published As

Publication number Publication date
HK1047647A1 (en) 2003-02-28
EP1821548B1 (de) 2010-01-20
EP1821548A2 (de) 2007-08-22
EP1365590A1 (de) 2003-11-26
EP1365590B1 (de) 2007-05-30
CN1167034C (zh) 2004-09-15
CN1372224A (zh) 2002-10-02
WO2002078350A1 (en) 2002-10-03
EP1821548A3 (de) 2008-03-12
US7194030B2 (en) 2007-03-20
EP1365590A4 (de) 2004-05-12
DE60235211D1 (de) 2010-03-11
RU2003126189A (ru) 2005-03-10
DE60220380T2 (de) 2008-01-24
HK1047647B (zh) 2005-05-20
US20040062316A1 (en) 2004-04-01
RU2260922C2 (ru) 2005-09-20

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