ATE363810T1 - Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits - Google Patents

Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits

Info

Publication number
ATE363810T1
ATE363810T1 AT04701025T AT04701025T ATE363810T1 AT E363810 T1 ATE363810 T1 AT E363810T1 AT 04701025 T AT04701025 T AT 04701025T AT 04701025 T AT04701025 T AT 04701025T AT E363810 T1 ATE363810 T1 AT E363810T1
Authority
AT
Austria
Prior art keywords
value
decoding method
pixel
bit string
dequantized
Prior art date
Application number
AT04701025T
Other languages
English (en)
Inventor
Ossi Kalevo
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE363810T1 publication Critical patent/ATE363810T1/de

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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Signal Processing For Recording (AREA)
  • Holo Graphy (AREA)
AT04701025T 2003-01-13 2004-01-09 Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits ATE363810T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030045A FI114071B (fi) 2003-01-13 2003-01-13 Kuvien käsitteleminen rajoitetulla bittimäärällä

Publications (1)

Publication Number Publication Date
ATE363810T1 true ATE363810T1 (de) 2007-06-15

Family

ID=8565312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04701025T ATE363810T1 (de) 2003-01-13 2004-01-09 Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits

Country Status (8)

Country Link
US (2) US7715638B2 (de)
EP (2) EP1584195B1 (de)
JP (2) JP4347851B2 (de)
AT (1) ATE363810T1 (de)
DE (1) DE602004006716T2 (de)
ES (1) ES2287688T3 (de)
FI (1) FI114071B (de)
WO (1) WO2004064402A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560371B2 (en) 2003-07-30 2017-01-31 Avocent Corporation Video compression system
KR100677446B1 (ko) * 2005-03-31 2007-02-02 엘지전자 주식회사 휴대단말기의 영상신호 압축 코딩장치 및 방법
US7821548B2 (en) * 2005-06-03 2010-10-26 Nokia Corporation Temporal image buffer for image processor using compressed raw image
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
RU2420816C2 (ru) * 2006-02-24 2011-06-10 Франс Телеком Способ двоичного кодирования показателей квантования огибающей сигнала, способ декодирования огибающей сигнала и соответствующие модули кодирования и декодирования
US7782961B2 (en) * 2006-04-28 2010-08-24 Avocent Corporation DVC delta commands
KR101270167B1 (ko) 2006-08-17 2013-05-31 삼성전자주식회사 저복잡도의 이미지 압축 방법 및 장치, 저복잡도의 이미지복원 방법 및 장치
US8107751B2 (en) * 2007-03-16 2012-01-31 Sharp Laboratories Of America, Inc. DPCM with adaptive range and PCM escape mode
JP4729118B2 (ja) * 2007-03-30 2011-07-20 富士通株式会社 画像データ圧縮装置及び復号装置
EP2183922A4 (de) 2007-08-16 2011-04-27 Nokia Corp Verfahren und vorrichtungen zum codieren und decodieren eines bildes
WO2009044744A1 (ja) * 2007-10-01 2009-04-09 Sharp Kabushiki Kaisha 画像符号化装置、画像符号化方法、画像符復号化システム
US8406314B2 (en) * 2007-11-28 2013-03-26 Sharp Laboratories Of America, Inc. Two-dimensional DPCM with PCM escape mode
US9042678B2 (en) 2009-01-19 2015-05-26 Nokia Corporation Method and apparatus for reducing size of image data
US8761531B2 (en) 2009-07-09 2014-06-24 Qualcomm Incorporated Image data compression involving sub-sampling of luma and chroma values
US20110292247A1 (en) * 2010-05-27 2011-12-01 Sony Corporation Image compression method with random access capability
JP5285682B2 (ja) * 2010-11-29 2013-09-11 シャープ株式会社 画像符号化装置、画像符号化方法
US8634668B2 (en) 2011-02-25 2014-01-21 Sony Corporation Method of compression of digital images using a fixed number of bits per block
UA109312C2 (uk) 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
TWI686085B (zh) * 2012-11-29 2020-02-21 日商索尼半導體解決方案公司 攝像裝置及圖像感測器之資料傳送方法、資訊處理裝置及資訊處理方法以及程式
JP6240139B2 (ja) * 2015-11-12 2017-11-29 インテル・コーポレーション 非圧縮ビデオ相互接続で伝送される画像データの知覚的な損失のない圧縮
KR102025494B1 (ko) * 2018-05-30 2019-09-25 주식회사 아이닉스 베이어 영상 압축을 위한 시각적 무손실 압축 기법에 기반한 장치 및 그 방법

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270025A (en) * 1979-04-09 1981-05-26 The United States Of America As Represented By The Secretary Of The Navy Sampled speech compression system
JPS56129482A (en) 1980-03-15 1981-10-09 Keisatsuchiyou Chokan Compression system for gradation data
US4369463A (en) * 1981-06-04 1983-01-18 International Business Machines Corporation Gray scale image data compression with code words a function of image history
US4491953A (en) * 1982-09-09 1985-01-01 At&T Bell Laboratories Dual mode coding
DE3317115A1 (de) * 1983-05-10 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur uebertragung von digitalen luminanz- und chrominanzsignalen des fernsehens
JP2547730B2 (ja) * 1986-01-27 1996-10-23 キヤノン株式会社 デ−タ伝送システム
JPS62262533A (ja) * 1986-04-30 1987-11-14 ジ−メンス・アクチエンゲゼルシヤフト Ｄｐｃｍ値伝送方法
US4791660A (en) * 1986-08-27 1988-12-13 American Telephone And Telegraph Company Variable data compression announcement circuit
US4847866A (en) * 1988-02-01 1989-07-11 Eastman Kodak Company Differential pulse code modulation scheme incorporating a reconstructed value constrainer
GB2226206B (en) * 1988-12-14 1993-03-17 Stc Plc Hybrid pcm/dpcm codec
JPH02248162A (ja) 1989-03-22 1990-10-03 Ricoh Co Ltd 画像データ符号化方式
JPH02288695A (ja) * 1989-04-28 1990-11-28 Canon Inc 画像符号化及び復号化装置
JPH02305271A (ja) 1989-05-19 1990-12-18 Ricoh Co Ltd 画像データ圧縮方法
JP2941846B2 (ja) * 1989-05-26 1999-08-30 キヤノン株式会社 符号化及び復号化装置
JPH02312382A (ja) * 1989-05-26 1990-12-27 Canon Inc 符号化及び復号化装置
JPH031724A (ja) * 1989-05-30 1991-01-08 Mitsubishi Electric Corp 符号化量子化方式及び復号化量子化方式
JPH0352386A (ja) 1989-07-19 1991-03-06 Ricoh Co Ltd 画像データ圧縮方法
US5294745A (en) * 1990-07-06 1994-03-15 Pioneer Electronic Corporation Information storage medium and apparatus for reproducing information therefrom
JP3052386B2 (ja) 1991-01-31 2000-06-12 豊田合成株式会社 自動車用外装樹脂製品及びその製造方法
US5392037A (en) * 1991-05-21 1995-02-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for encoding and decoding
JPH05207286A (ja) 1991-05-28 1993-08-13 Matsushita Electric Works Ltd 画像符号化方式
JPH05110869A (ja) 1991-10-11 1993-04-30 Fuji Xerox Co Ltd 画像蓄積方法及びその装置
DE4210246A1 (de) * 1992-03-28 1993-09-30 Herman Dr Widjaja Codierungs- und Decodierungsverfahren sowie -vorrichtungen
JP3001724B2 (ja) 1992-05-26 2000-01-24 株式会社東芝 パルス充電回路
JP3196906B2 (ja) * 1992-08-21 2001-08-06 富士ゼロックス株式会社 画像信号の符号化装置
JP3392946B2 (ja) * 1993-07-15 2003-03-31 ペンタックス株式会社 電子スチルカメラ及び画像再生装置
US6757406B2 (en) * 1993-11-18 2004-06-29 Digimarc Corporation Steganographic image processing
JP3186413B2 (ja) * 1994-04-01 2001-07-11 ソニー株式会社 データ圧縮符号化方法、データ圧縮符号化装置及びデータ記録媒体
EP1802139A2 (de) * 1995-03-15 2007-06-27 Kabushiki Kaisha Toshiba Kodier- und/oder Dekodiersysteme für Bewegtbilder
US5680129A (en) * 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression
US6272178B1 (en) 1996-04-18 2001-08-07 Nokia Mobile Phones Ltd. Video data encoder and decoder
JPH1174868A (ja) * 1996-09-02 1999-03-16 Toshiba Corp 情報伝送方法およびその方法が適用される情報伝送システムにおける符号化装置／復号化装置、並びに符号化・多重化装置／復号化・逆多重化装置
US5790705A (en) * 1996-09-13 1998-08-04 Apple Computer, Inc. Compression techniques for substantially lossless digital image data storage
KR100209421B1 (ko) * 1996-09-19 1999-07-15 전주범 베이스라인을 이용한 영상신호 부호화 방법
JP3368157B2 (ja) * 1996-11-18 2003-01-20 キヤノン株式会社 データ圧縮装置、方法及びシステム
US5978738A (en) * 1997-02-13 1999-11-02 Anthony Brown Severe weather detector and alarm
JPH10327418A (ja) 1997-05-27 1998-12-08 Fuji Xerox Co Ltd 画像符号化装置
US6125229A (en) * 1997-06-02 2000-09-26 Philips Electronics North America Corporation Visual indexing system
US5907374A (en) * 1997-06-30 1999-05-25 Hewlett-Packard Company Method and apparatus for processing a compressed input bitstream representing an information signal
BR9812518A (pt) 1997-07-11 2000-08-01 Sarnoff Corp Aparelho e método para codificação de entropia de árvore zero de multiescala
JPH1169164A (ja) 1997-08-21 1999-03-09 Toshiba Corp 画像符号化方法および画像符号化装置および画像復号化装置および画像形成装置
JPH1198512A (ja) 1997-09-18 1999-04-09 Sanyo Electric Co Ltd 画像符号化装置及び画像符号化方法
JPH1198511A (ja) 1997-09-18 1999-04-09 Sanyo Electric Co Ltd 画像符号化装置及び画像符号化方法
KR100571687B1 (ko) * 1999-02-09 2006-04-18 소니 가부시끼 가이샤 코딩 시스템 및 방법, 부호화 장치 및 방법, 복호화 장치및 방법, 기록 장치 및 방법, 및 재생 장치 및 방법
US6240369B1 (en) * 1999-04-27 2001-05-29 Robert R. Foust Transmitting location-specific weather-related data to terminals within a plurality of regions
US6418407B1 (en) * 1999-09-30 2002-07-09 Motorola, Inc. Method and apparatus for pitch determination of a low bit rate digital voice message
FI116819B (fi) 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
EP1124384A1 (de) * 2000-02-10 2001-08-16 Sony Corporation Informationsverarbeitungssystem mit adaptivem Klassifizierer für komprimierte Bilddaten
JP2001313943A (ja) 2000-04-28 2001-11-09 Canon Inc 画像符号化装置及びその方法並びに記憶媒体
US6603413B2 (en) * 2001-02-07 2003-08-05 Canon Kabushiki Kaisha Variable-length decoding apparatus and method
JP2002261623A (ja) * 2001-02-28 2002-09-13 Canon Inc 復号装置、復号方法、記憶媒体及びプログラムソフトウェア
JP3857534B2 (ja) * 2001-03-21 2006-12-13 株式会社リコー 画像圧縮処理装置
US7026960B2 (en) * 2001-11-27 2006-04-11 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key data
US7055018B1 (en) * 2001-12-31 2006-05-30 Apple Computer, Inc. Apparatus for parallel vector table look-up
GB2387054A (en) 2002-01-25 2003-10-01 Snell & Wilcox Ltd Video encoder for producing coded quantised signals
US6954156B2 (en) * 2002-03-27 2005-10-11 Matsushita Electric Industrial Co., Ltd. Variable-length encoding/decoding methods and variable-length encoding/decoding devices
JP4537089B2 (ja) * 2003-04-01 2010-09-01 キヤノン株式会社 可変長復号装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
ITMI20031079A1 (it) * 2003-05-29 2004-11-30 St Microelectronics Srl Metodo ed apparato per dedificare immagini digitali
WO2006041259A1 (en) * 2004-10-13 2006-04-20 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding point sequences on laser binary representation
US8041131B2 (en) * 2007-10-02 2011-10-18 Cisco Technology, Inc. Variable length coding of coefficient clusters for image and video compression

Also Published As

Publication number Publication date
EP1584195A1 (de) 2005-10-12
FI20030045A0 (fi) 2003-01-13
WO2004064402A1 (en) 2004-07-29
JP2006517065A (ja) 2006-07-13
JP4347851B2 (ja) 2009-10-21
US20040202375A1 (en) 2004-10-14
EP1584195B1 (de) 2007-05-30
DE602004006716T2 (de) 2007-12-27
JP2008228329A (ja) 2008-09-25
EP1853068A1 (de) 2007-11-07
USRE43256E1 (en) 2012-03-20
JP4865757B2 (ja) 2012-02-01
DE602004006716D1 (de) 2007-07-12
US7715638B2 (en) 2010-05-11
FI114071B (fi) 2004-07-30
ES2287688T3 (es) 2007-12-16

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