FI114071B - Kuvien käsitteleminen rajoitetulla bittimäärällä - Google Patents

Kuvien käsitteleminen rajoitetulla bittimäärällä Download PDF

Info

Publication number
FI114071B
FI114071B FI20030045A FI20030045A FI114071B FI 114071 B FI114071 B FI 114071B FI 20030045 A FI20030045 A FI 20030045A FI 20030045 A FI20030045 A FI 20030045A FI 114071 B FI114071 B FI 114071B
Authority
FI
Finland
Prior art keywords
pixel
bits
encoding
codeword
value
Prior art date
Application number
FI20030045A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20030045A0 (fi
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
Publication of FI20030045A0 publication Critical patent/FI20030045A0/fi
Priority to FI20030045A priority Critical patent/FI114071B/fi
Priority to ES04701025T priority patent/ES2287688T3/es
Priority to JP2005518701A priority patent/JP4347851B2/ja
Priority to EP04701025A priority patent/EP1584195B1/en
Priority to AT04701025T priority patent/ATE363810T1/de
Priority to EP07109135A priority patent/EP1853068A1/en
Priority to DE602004006716T priority patent/DE602004006716T2/de
Priority to PCT/FI2004/000008 priority patent/WO2004064402A1/en
Priority to US10/755,868 priority patent/US7715638B2/en
Application granted granted Critical
Publication of FI114071B publication Critical patent/FI114071B/fi
Priority to JP2008101845A priority patent/JP4865757B2/ja
Priority to US13/135,639 priority patent/USRE43256E1/en

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, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Holo Graphy (AREA)
  • Television Signal Processing For Recording (AREA)
FI20030045A 2003-01-13 2003-01-13 Kuvien käsitteleminen rajoitetulla bittimäärällä FI114071B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20030045A FI114071B (fi) 2003-01-13 2003-01-13 Kuvien käsitteleminen rajoitetulla bittimäärällä
AT04701025T ATE363810T1 (de) 2003-01-13 2004-01-09 Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits
JP2005518701A JP4347851B2 (ja) 2003-01-13 2004-01-09 限定されたビット数を用いる画像処理
EP04701025A EP1584195B1 (en) 2003-01-13 2004-01-09 Processing of images using a limited number of bits
ES04701025T ES2287688T3 (es) 2003-01-13 2004-01-09 Procesado de imagenes utilizando un numero limitado de bits.
EP07109135A EP1853068A1 (en) 2003-01-13 2004-01-09 Processing of images using a limited number of bits
DE602004006716T DE602004006716T2 (de) 2003-01-13 2004-01-09 Verarbeitung von bildern unter verwendung einer begrenzten anzahl von bits
PCT/FI2004/000008 WO2004064402A1 (en) 2003-01-13 2004-01-09 Processing of images using a limited number of bits
US10/755,868 US7715638B2 (en) 2003-01-13 2004-01-12 Processing of images using a limited number of bits
JP2008101845A JP4865757B2 (ja) 2003-01-13 2008-04-09 限定されたビット数を用いる画像処理のための装置、画像処理システム、カメラモジュールおよび画像処理用回路
US13/135,639 USRE43256E1 (en) 2003-01-13 2011-07-11 Processing of images using a limited number of bits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030045 2003-01-13
FI20030045A FI114071B (fi) 2003-01-13 2003-01-13 Kuvien käsitteleminen rajoitetulla bittimäärällä

Publications (2)

Publication Number Publication Date
FI20030045A0 FI20030045A0 (fi) 2003-01-13
FI114071B true FI114071B (fi) 2004-07-30

Family

ID=8565312

Family Applications (1)

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

Country Status (8)

Country Link
US (2) US7715638B2 (ja)
EP (2) EP1853068A1 (ja)
JP (2) JP4347851B2 (ja)
AT (1) ATE363810T1 (ja)
DE (1) DE602004006716T2 (ja)
ES (1) ES2287688T3 (ja)
FI (1) FI114071B (ja)
WO (1) WO2004064402A1 (ja)

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
JP5235684B2 (ja) * 2006-02-24 2013-07-10 フランス・テレコム 信号包絡線の量子化インデックスをバイナリ符号化する方法、信号包絡線を復号化する方法、および、対応する符号化および復号化モジュール
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
WO2008126139A1 (ja) * 2007-03-30 2008-10-23 Fujitsu Limited 画像データ圧縮装置及び復号装置
WO2009022048A1 (en) 2007-08-16 2009-02-19 Nokia Corporation A method and apparatuses for encoding and decoding an image
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
CN102282586B (zh) 2009-01-19 2017-05-10 诺基亚技术有限公司 用于减少图像数据的大小的方法和装置
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
JPH02312382A (ja) * 1989-05-26 1990-12-27 Canon Inc 符号化及び復号化装置
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
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
EP1802137A3 (en) * 1995-03-15 2008-12-31 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems
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
CA2294159A1 (en) 1997-07-11 1999-01-21 Sharp Kabushiki Kaisha Apparatus and method for multiscale zerotree entropy encoding
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
JP3672185B2 (ja) * 1999-02-09 2005-07-13 ソニー株式会社 コーディングシステム及びこれを用いた装置並びに記録媒体
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 (en) * 2000-02-10 2001-08-16 Sony Corporation Information processing apparatus for compressed image data using class-classification adaptive processing
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
ES2399422T3 (es) * 2002-03-27 2013-04-01 Panasonic Corporation Procedimiento de codificación de longitud variable, procedimiento de decodificación de longitud variable, soporte de almacenamiento, dispositivo de codificación de longitud variable y flujo de bits
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
USRE43256E1 (en) 2012-03-20
ES2287688T3 (es) 2007-12-16
WO2004064402A1 (en) 2004-07-29
JP2006517065A (ja) 2006-07-13
EP1584195A1 (en) 2005-10-12
JP2008228329A (ja) 2008-09-25
DE602004006716D1 (de) 2007-07-12
EP1584195B1 (en) 2007-05-30
EP1853068A1 (en) 2007-11-07
US7715638B2 (en) 2010-05-11
FI20030045A0 (fi) 2003-01-13
US20040202375A1 (en) 2004-10-14
JP4865757B2 (ja) 2012-02-01
ATE363810T1 (de) 2007-06-15
DE602004006716T2 (de) 2007-12-27
JP4347851B2 (ja) 2009-10-21

Similar Documents

Publication Publication Date Title
FI114071B (fi) Kuvien käsitteleminen rajoitetulla bittimäärällä
US7324699B2 (en) Extension of two-dimensional variable length coding for image compression
KR100491333B1 (ko) Ｄｗｔ-기반 기술에 의해 압축된 이미지를 코딩하기 위한실시간 알고리즘 및 구조
CN111083476B (zh) 编码和解码视频数据的方法及视频数据编码器和解码器
EP3021492A1 (en) System and method for using pattern vectors for video and image coding and decoding
EP1625752A1 (en) Combined runlength coding and variable length coding for video compression
JP5383301B2 (ja) 符号化方法、記憶装置及び復号化方法
JP4895567B2 (ja) 画像符号化方法及び装置、画像復号化方法及び装置、撮像装置
US8180166B2 (en) Transcoding method
Memon et al. Transcoding gif images to jpeg-ls
KR20070075267A (ko) 영상 신호를 인코딩 및 디코딩 하는 방법
JP2004328406A (ja) 符号量制御方法及び符号化装置
FI83714B (fi) Foerfarande och anordning foer en prediktiv kodning.
JP2952007B2 (ja) 画像符号化装置
JP3228943B2 (ja) 符号化装置及び復号装置及びそれらの方法及び画像処理装置
Hoffman JPEG-LS Lossless and Near Lossless Image Compression
KR20090113208A (ko) 정수들의 시퀀스를 인코딩하기 위한 방법, 인코딩된 정수 시퀀스를 운반하는 저장 디바이스 및 신호, 그리고 정수들의 시퀀스를 디코딩하기 위한 방법
KR0185849B1 (ko) 가변길이 부호화기
JP3233360B2 (ja) 可変長復号化方法及び装置
JP3579412B2 (ja) 可変長復号化方法及び装置
JP3164806B2 (ja) 可変長符号化方法及び装置
JPH0799453A (ja) 少ないメモリを用いた可変長さ符号化方法および装置
JP2001308717A (ja) 可変長復号化方法及び装置