FI912110A - Inre kodningsystem foer videosignaler. - Google Patents

Inre kodningsystem foer videosignaler. Download PDF

Info

Publication number
FI912110A
FI912110A FI912110A FI912110A FI912110A FI 912110 A FI912110 A FI 912110A FI 912110 A FI912110 A FI 912110A FI 912110 A FI912110 A FI 912110A FI 912110 A FI912110 A FI 912110A
Authority
FI
Finland
Prior art keywords
videosignaler
kodningsystem
inre
foer
kodningsystem foer
Prior art date
Application number
FI912110A
Other languages
English (en)
Other versions
FI912110A0 (fi
Inventor
Barin G Haskell
Amy R Reibman
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of FI912110A0 publication Critical patent/FI912110A0/fi
Publication of FI912110A publication Critical patent/FI912110A/fi

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
FI912110A 1990-05-02 1991-04-30 Inre kodningsystem foer videosignaler. FI912110A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/517,991 US5001561A (en) 1990-05-02 1990-05-02 Embedded coding system for video signals

Publications (2)

Publication Number Publication Date
FI912110A0 FI912110A0 (fi) 1991-04-30
FI912110A true FI912110A (fi) 1991-11-03

Family

ID=24062078

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912110A FI912110A (fi) 1990-05-02 1991-04-30 Inre kodningsystem foer videosignaler.

Country Status (5)

Country Link
US (1) US5001561A (fi)
EP (1) EP0454927A3 (fi)
JP (1) JPH04229791A (fi)
CA (1) CA2034418A1 (fi)
FI (1) FI912110A (fi)

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US5140417A (en) * 1989-06-20 1992-08-18 Matsushita Electric Co., Ltd. Fast packet transmission system of video data
US5422675A (en) * 1990-01-29 1995-06-06 Massachusetts Institute Of Technology Adaptive modulation/demodulation signal processing
US5128757A (en) * 1990-06-18 1992-07-07 Zenith Electronics Corporation Video transmission system using adaptive sub-band coding
US5218435A (en) * 1991-02-20 1993-06-08 Massachusetts Institute Of Technology Digital advanced television systems
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
US5285276A (en) * 1991-03-12 1994-02-08 Zenith Electronics Corp. Bi-rate high definition television signal transmission system
JPH04323963A (ja) * 1991-04-23 1992-11-13 Canon Inc 画像処理方法及び装置
JPH04358486A (ja) * 1991-06-04 1992-12-11 Toshiba Corp 高能率符号化信号処理装置
US6487362B1 (en) 1991-08-19 2002-11-26 Index Systems, Inc. Enhancing operations of video tape cassette players
US6091884A (en) * 1991-08-19 2000-07-18 Index Systems, Inc. Enhancing operations of video tape cassette players
JP3109185B2 (ja) * 1991-11-12 2000-11-13 ソニー株式会社 ディジタルｖｔｒ
US5227878A (en) * 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
US5339108A (en) * 1992-04-09 1994-08-16 Ampex Corporation Ordering and formatting coded image data and reconstructing partial images from the data
US5270813A (en) * 1992-07-02 1993-12-14 At&T Bell Laboratories Spatially scalable video coding facilitating the derivation of variable-resolution images
US5253055A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Efficient frequency scalable video encoding with coefficient selection
US5253056A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
JPH0698288A (ja) * 1992-09-10 1994-04-08 Nikon Corp 静止画記憶装置
GB9312022D0 (en) * 1993-06-10 1993-07-28 Snell & Wilcox Ltd Video signal processing
JP2902284B2 (ja) * 1993-11-12 1999-06-07 ケイディディ株式会社 動画像の符号化装置
US5566284A (en) * 1993-12-22 1996-10-15 Matsushita Electric Industrial Co., Ltd. Apparatus and method for mip-map generation using low-pass filtering based on resolution ratio
US5452009A (en) * 1993-12-29 1995-09-19 Zenith Electronics Corp. Digital transmission system with data rate optimized for noise in transmission medium
JP2956464B2 (ja) * 1993-12-29 1999-10-04 日本ビクター株式会社 画像情報圧縮伸長装置
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
GB2302488B (en) * 1994-09-20 1997-04-09 Ricoh Kk Method for compression
JPH08275160A (ja) * 1995-03-27 1996-10-18 Internatl Business Mach Corp <Ibm> 離散余弦変換方法
JP3788823B2 (ja) * 1995-10-27 2006-06-21 株式会社東芝 動画像符号化装置および動画像復号化装置
SE512291C2 (sv) * 1997-09-23 2000-02-28 Ericsson Telefon Ab L M Inbäddad DCT-baserad stillbildskodningsalgoritm
SE9800088D0 (sv) * 1997-10-10 1998-01-16 Ericsson Telefon Ab L M Long filter lossless region of interest coding
US6519004B1 (en) 1998-10-09 2003-02-11 Microsoft Corporation Method for transmitting video information over a communication channel
US6507587B1 (en) 1998-10-09 2003-01-14 Microsoft Corporation Method of specifying the amount of bandwidth to reserve for use in network communications
US6438136B1 (en) 1998-10-09 2002-08-20 Microsoft Corporation Method for scheduling time slots in a communications network channel to support on-going video transmissions
US6289297B1 (en) 1998-10-09 2001-09-11 Microsoft Corporation Method for reconstructing a video frame received from a video source over a communication channel
SE9803454L (sv) 1998-10-09 2000-04-10 Ericsson Telefon Ab L M Förfarande och system för kodning av ROI
US6754266B2 (en) * 1998-10-09 2004-06-22 Microsoft Corporation Method and apparatus for use in transmitting video information over a communication network
US6445701B1 (en) 1998-10-09 2002-09-03 Microsoft Corporation Channel access scheme for use in network communications
US6618363B1 (en) 1998-10-09 2003-09-09 Microsoft Corporation Method for adapting video packet generation and transmission rates to available resources in a communications network
US6317462B1 (en) 1998-10-22 2001-11-13 Lucent Technologies Inc. Method and apparatus for transmitting MPEG video over the internet
US6490705B1 (en) 1998-10-22 2002-12-03 Lucent Technologies Inc. Method and apparatus for receiving MPEG video over the internet
EP1081958B1 (en) * 1999-08-31 2006-02-01 Lucent Technologies Inc. Method and apparatus for macroblock DC and AC coefficient prediction for video coding
US6639943B1 (en) * 1999-11-23 2003-10-28 Koninklijke Philips Electronics N.V. Hybrid temporal-SNR fine granular scalability video coding
US6826232B2 (en) 1999-12-20 2004-11-30 Koninklijke Philips Electronics N.V. Fine granular scalable video with embedded DCT coding of the enhancement layer
KR100359821B1 (ko) * 2000-01-20 2002-11-07 엘지전자 주식회사 움직임 보상 적응형 영상 압축과 복원방법 및 그 장치와디코더
US6647149B2 (en) 2001-01-03 2003-11-11 Electronics For Imaging, Inc. Methods and apparatus for securely transmitting and processing digital image data
EP1816870A4 (en) 2004-11-19 2009-07-29 Panasonic Corp VIDEO CODING METHOD AND VIDEO CODING METHOD
FR2906433B1 (fr) 2006-09-22 2009-02-27 Canon Kk Procedes et dispositifs de codage et de decodage d'images, programme d'ordinateur les mettant en oeuvre et support d'informaton permettant de les mettre en oeuvre
US7939167B2 (en) * 2008-12-30 2011-05-10 Cheil Industries Inc. Resin composition
FR2944936A1 (fr) * 2009-04-23 2010-10-29 Thomson Licensing Procedes de codage et de decodage d'un bloc de donnees images, dispositifs de codage et de decodage implementant lesdits procedes

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US4245248A (en) * 1979-04-04 1981-01-13 Bell Telephone Laboratories, Incorporated Motion estimation and encoding of video signals in the transform domain
FR2575351B1 (fr) * 1984-12-21 1988-05-13 Thomson Csf Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
US4805030A (en) * 1986-01-27 1989-02-14 Fuji Photo Film Co., Ltd. Method of image signal encoding by orthogonal transformation
EP0339589A3 (en) * 1988-04-28 1992-01-02 Sharp Kabushiki Kaisha Orthogonal transform coding system for image data
US4941043A (en) * 1988-06-14 1990-07-10 Siemens Aktiengesellschaft Method for reducing blocking artifacts in video scene coding with discrete cosine transformation (DCT) at a low data rate
JPH0262176A (ja) * 1988-08-26 1990-03-02 Fujitsu Ltd 画像符号化伝送装置
US4958226A (en) * 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video

Also Published As

Publication number Publication date
US5001561A (en) 1991-03-19
CA2034418A1 (en) 1991-11-03
FI912110A0 (fi) 1991-04-30
EP0454927A3 (en) 1993-01-13
EP0454927A2 (en) 1991-11-06
JPH04229791A (ja) 1992-08-19

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