JPS55500727A - - Google Patents

Info

Publication number
JPS55500727A
JPS55500727A JP50163279A JP50163279A JPS55500727A JP S55500727 A JPS55500727 A JP S55500727A JP 50163279 A JP50163279 A JP 50163279A JP 50163279 A JP50163279 A JP 50163279A JP S55500727 A JPS55500727 A JP S55500727A
Authority
JP
Japan
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.)
Pending
Application number
JP50163279A
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 filed Critical
Publication of JPS55500727A publication Critical patent/JPS55500727A/ja
Pending legal-status Critical Current

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
    • 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
    • H04N19/102—Methods 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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
    • 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
    • H04N19/102—Methods 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
JP50163279A 1978-09-18 1979-09-14 Pending JPS55500727A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/943,523 US4268861A (en) 1978-09-18 1978-09-18 Image coding

Publications (1)

Publication Number Publication Date
JPS55500727A true JPS55500727A (ja) 1980-10-02

Family

ID=25479812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50163279A Pending JPS55500727A (ja) 1978-09-18 1979-09-14

Country Status (6)

Country Link
US (1) US4268861A (ja)
EP (1) EP0020466A4 (ja)
JP (1) JPS55500727A (ja)
DE (1) DE2953123C1 (ja)
GB (1) GB2054316B (ja)
WO (1) WO1980000646A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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JP2008224685A (ja) * 2008-05-16 2008-09-25 Lockheed Martin Corp 一体型レーザ／赤外線前方監視光学装置

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GB2068673B (en) * 1980-01-30 1983-09-07 Sony Corp Decoding and recoding composite digital colour television signals
FR2505588B1 (fr) * 1981-05-08 1985-12-06 Agence France Presse Systeme pour la transmission numerique d'information se presentant sous la forme de signaux analogiques
CA1189181A (fr) * 1981-05-08 1985-06-18 Stephane Guerillot Procede et dispositif pour la recreation d'un signal analogique de luminance a partir d'un signal numerique
US4707728A (en) * 1982-02-24 1987-11-17 Rca Corporation Compatible HDTV with increased vertical and horizontal resolution
FR2529414B1 (fr) * 1982-06-25 1986-04-11 Thomson Csf Procede et systeme de compression de debit de donnees transmises entre un emetteur et un recepteur, appliques a un systeme de transmission d'images de television
IT1155557B (it) * 1982-07-19 1987-01-28 Cselt Centro Studi Lab Telecom Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme
FR2543384A1 (fr) * 1983-03-22 1984-09-28 Thomson Csf Procede de codage adaptatif, et de decodage, d'une image de television, et dispositifs pour la mise en oeuvre de ce procede
JPH065889B2 (ja) * 1986-04-18 1994-01-19 富士写真フイルム株式会社 画像デ−タ圧縮処理方法
NL8701261A (nl) * 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
US4774574A (en) * 1987-06-02 1988-09-27 Eastman Kodak Company Adaptive block transform image coding method and apparatus
US4907087A (en) * 1987-06-10 1990-03-06 Massachusetts Institute Of Technology Transmission of signals through analog channels using adaptive frequency modulation
US5122873A (en) * 1987-10-05 1992-06-16 Intel Corporation Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
FR2625060B1 (fr) * 1987-12-16 1990-10-05 Guichard Jacques Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
US4979041A (en) * 1988-01-28 1990-12-18 Massachusetts Institute Of Technology High definition television system
US5043812A (en) * 1988-04-04 1991-08-27 Zenith Electronics Corporation TV signal transmission systems and methods
US5016100A (en) * 1988-04-04 1991-05-14 Zenith Electronics Corporation Transmission of a video signal using adaptive delta modulation
DE3812665A1 (de) * 1988-04-15 1989-10-26 Siemens Ag Verfahren zur uebertragung von videosignalen
FR2638926A1 (fr) * 1988-11-10 1990-05-11 Labo Electronique Physique Procede, dispositif de codage numerique d'images de tele a haute definition; dispositif de decodage correspondant, systeme de transmission d'images equipe d'un etage d'emission et d'un de reception incluant un tel dispositif de codage ou de decodage; etages d'emission et de reception comprenant de tels dispositifs
US5003377A (en) * 1989-01-12 1991-03-26 Massachusetts Institute Of Technology Extended definition television systems
US5021882A (en) * 1989-05-24 1991-06-04 Massachusetts Institute Of Technology Definition television systems
US5315537A (en) * 1991-04-08 1994-05-24 Blacker Teddy D Automated quadrilateral surface discretization method and apparatus usable to generate mesh in a finite element analysis system
US5184218A (en) * 1991-07-03 1993-02-02 Wavephore, Inc. Bandwidth compression and expansion system
DE69127967D1 (de) * 1991-07-11 1997-11-20 Ibm Verbessertes Verfahren zur Teilbandbildkodierung und Einrichtung zur Durchführung dieses Verfahrens
JP2606508B2 (ja) * 1991-10-29 1997-05-07 日本ビクター株式会社 動画像予測符号化装置及びその復号化装置
US5301020A (en) * 1991-11-01 1994-04-05 Aware, Inc. Method and apparatus for coding motion pictures utilizing motion compensation
US5272530A (en) * 1991-11-01 1993-12-21 Aware, Inc. Method and apparatus for coding motion pictures utilizing motion compensation
US5331414A (en) * 1991-12-23 1994-07-19 Intel Corporation Method and apparatus for encoding a digital motion video signal using pyramid specific filtering
JPH0662255A (ja) * 1992-08-13 1994-03-04 Takayama:Kk 画像圧縮方法
US5491514A (en) * 1993-01-28 1996-02-13 Matsushita Electric Industrial Co., Ltd. Coding apparatus, decoding apparatus, coding-decoding apparatus for video signals, and optical disks conforming thereto
US5513128A (en) * 1993-09-14 1996-04-30 Comsat Corporation Multispectral data compression using inter-band prediction
JP3359390B2 (ja) * 1993-09-27 2002-12-24 株式会社リコー 空間フィルタ装置
PL175445B1 (pl) * 1993-11-08 1998-12-31 Sony Corp Sposób i urządzenie do kodowania sygnału wizyjnego
US5909512A (en) * 1993-11-18 1999-06-01 Canon Kabushiki Kaisha Method and apparatus to reduce scintillation in dithered display systems
JPH0922460A (ja) * 1995-02-09 1997-01-21 Fuji Photo Film Co Ltd 画像処理方法および装置
US5959676A (en) * 1995-12-27 1999-09-28 Sony Corporation Video signal encoding method, video signal encoding apparatus, video signal transmitting method, and recording medium
EP1357397B1 (en) * 1996-04-01 2011-08-17 Lockheed Martin Corporation Combined laser/FLIR optics system
US5777689A (en) * 1996-04-10 1998-07-07 Tektronix, Inc. Method and apparatus for video signal sharpening
US6227643B1 (en) 1997-05-20 2001-05-08 Encad, Inc. Intelligent printer components and printing system
US6163308A (en) * 1997-08-08 2000-12-19 Philips Electronics North America Corporation Method and apparatus for minimizing visual artifacts caused by the pixel display of a video image
US6411740B1 (en) * 1998-11-04 2002-06-25 Sharp Laboratories Of America, Incorporated Method for non-uniform quantization in a resolution hierarchy by use of a nonlinearity
US6441867B1 (en) * 1999-10-22 2002-08-27 Sharp Laboratories Of America, Incorporated Bit-depth extension of digital displays using noise
JP2001339719A (ja) * 2000-05-24 2001-12-07 Thine Electronics Inc ディジタル画像伝送用符号化器
EP1250233A1 (en) 2001-01-09 2002-10-23 Encad, Inc. Ink jet printhead quality management system and method
JP4063508B2 (ja) * 2001-07-04 2008-03-19 日本電気株式会社 ビットレート変換装置およびビットレート変換方法
US6748338B2 (en) * 2001-11-21 2004-06-08 Winbond Electronics Corporation Method and apparatus for testing eye diagram characteristics
US7003170B1 (en) 2002-09-20 2006-02-21 Pegasus Imaging Corporation Methods and apparatus for improving quality of block-transform coded images
US20060008154A1 (en) * 2004-07-01 2006-01-12 Belle Ronny V Video compression and decompression to virtually quadruple image resolution
US7474316B2 (en) * 2004-08-17 2009-01-06 Sharp Laboratories Of America, Inc. Bit-depth extension of digital displays via the use of models of the impulse response of the visual system
JP2007174634A (ja) * 2005-11-28 2007-07-05 Victor Co Of Japan Ltd 階層符号化装置、階層復号化装置、階層符号化方法、階層復号方法、階層符号化プログラム及び階層復号プログラム

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US3562420A (en) * 1967-03-13 1971-02-09 Post Office Pseudo random quantizing systems for transmitting television signals
JPS5215328A (en) * 1975-07-25 1977-02-04 Fujitsu Ltd Latent image transfer system

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US3035121A (en) * 1959-09-29 1962-05-15 Technicolor Corp Video bandwidth-saving system
US3244808A (en) * 1962-01-12 1966-04-05 Massachusetts Inst Technology Pulse code modulation with few amplitude steps
US3679821A (en) * 1970-04-30 1972-07-25 Bell Telephone Labor Inc Transform coding of image difference signals
US3767847A (en) * 1971-07-01 1973-10-23 Bell Telephone Labor Inc Frame-to-frame redundancy reduction system which transmits an intraframe coded signal
CA1085044A (en) * 1975-04-03 1980-09-02 Yukihiko Iijima Composite feedback predictive code communication system for a color tv signal including a carrier chrominance signal
FR2320017A1 (fr) * 1975-07-29 1977-02-25 Telecommunications Sa Procede de codage d'image avec sous echantillonnage permettant une reduction du debit numerique

Patent Citations (2)

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US3562420A (en) * 1967-03-13 1971-02-09 Post Office Pseudo random quantizing systems for transmitting television signals
JPS5215328A (en) * 1975-07-25 1977-02-04 Fujitsu Ltd Latent image transfer system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008224685A (ja) * 2008-05-16 2008-09-25 Lockheed Martin Corp 一体型レーザ／赤外線前方監視光学装置
JP4604110B2 (ja) * 2008-05-16 2010-12-22 ロッキード マーティン コーポレイション 一体型レーザ／赤外線前方監視光学装置

Also Published As

Publication number Publication date
EP0020466A1 (en) 1981-01-07
WO1980000646A1 (en) 1980-04-03
DE2953123C1 (de) 1983-10-06
EP0020466A4 (en) 1981-01-28
US4268861A (en) 1981-05-19
GB2054316B (en) 1983-02-09
GB2054316A (en) 1981-02-11

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