PT93200A - Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televi- sao de resolucoes crescentes - Google Patents

Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televi- sao de resolucoes crescentes

Info

Publication number
PT93200A
PT93200A PT93200A PT9320090A PT93200A PT 93200 A PT93200 A PT 93200A PT 93200 A PT93200 A PT 93200A PT 9320090 A PT9320090 A PT 9320090A PT 93200 A PT93200 A PT 93200A
Authority
PT
Portugal
Prior art keywords
pct
subband
present
information compression
television signals
Prior art date
Application number
PT93200A
Other languages
English (en)
Other versions
PT93200B (pt
Inventor
Philippe Tourtier
Yves-Marie Le Pannerer
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of PT93200A publication Critical patent/PT93200A/pt
Publication of PT93200B publication Critical patent/PT93200B/pt

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
    • H04N19/50—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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • 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
    • H04N19/60—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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
PT93200A 1989-02-21 1990-02-20 Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televisao de resolucoes crescentes PT93200B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902235A FR2643531B1 (fr) 1989-02-21 1989-02-21 Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes

Publications (2)

Publication Number Publication Date
PT93200A true PT93200A (pt) 1990-08-31
PT93200B PT93200B (pt) 1996-04-30

Family

ID=9378978

Family Applications (1)

Application Number Title Priority Date Filing Date
PT93200A PT93200B (pt) 1989-02-21 1990-02-20 Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televisao de resolucoes crescentes

Country Status (18)

Country Link
US (1) US5202760A (pt)
EP (1) EP0413017B1 (pt)
JP (1) JP3215413B2 (pt)
KR (1) KR910700589A (pt)
CN (1) CN1029185C (pt)
AT (1) ATE125661T1 (pt)
AU (1) AU625920B2 (pt)
CA (1) CA2027571A1 (pt)
DE (1) DE69021148T2 (pt)
ES (1) ES2075895T3 (pt)
FI (1) FI98680C (pt)
FR (1) FR2643531B1 (pt)
MY (1) MY105229A (pt)
NO (1) NO178250C (pt)
PT (1) PT93200B (pt)
RU (1) RU2107406C1 (pt)
TR (1) TR26343A (pt)
WO (1) WO1990010353A1 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930006739B1 (ko) * 1990-08-30 1993-07-23 주식회사 금성사 서브밴드 코딩방법 및 엔코딩/디코딩장치
DE69116128T2 (de) * 1990-10-09 1996-08-01 Philips Electronics N.V., Eindhoven Gerät zur kodierung von fernsehbildern mit entsprechenden digitalen signalen und entsprechende dekodierungseinrichtung
FR2670646B1 (fr) * 1990-12-18 1993-03-12 Philips Electronique Lab Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes.
FR2678126B1 (fr) * 1991-06-21 1993-10-15 Philips Labo Electronique Dispositif de codage de signaux numeriques correspondant a des images de television.
FR2667753B1 (fr) * 1990-10-09 1992-12-11 Philips Electronique Lab Dispositif de codage de signaux numeriques correspondant a des images de television.
FR2679092A1 (fr) * 1991-07-09 1993-01-15 Philips Electronique Lab Dispositif de decodage de signaux numeriques codes puis transmis et/ou stockes.
DK0570524T3 (da) * 1991-02-04 1996-02-05 Dolby Lab Licensing Corp Lagermedium og apparat og fremgangsmåde til udledning af information fra et sådant medium ved overek semplering
DE69213511T2 (de) * 1991-03-07 1997-04-17 Mitsubishi Electric Corp Kodiervorrichtung zum Kodieren eines digitalen Bildsignals
FR2677836B1 (fr) * 1991-06-11 1997-08-29 Thomson Csf Codeur-decodeur sous bandes de signaux de television a niveaux compatibilite differents.
FR2678454B1 (fr) * 1991-06-27 1994-11-04 Thomson Csf Procede et dispositif de modulation et de demodulation de sous-canaux de transmission pour systeme de television compatible.
GB2259421B (en) * 1991-09-04 1995-01-18 Sony Broadcast & Communication Image data recording and transmission
US5414469A (en) * 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
AU3274593A (en) * 1991-12-13 1993-07-19 Avid Technology, Inc. Quantization table adjustment
US5355450A (en) 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
US5280343A (en) * 1992-01-21 1994-01-18 Eastman Kodak Company Separable subsampling of digital image data with general periodic symmetry
JPH05198099A (ja) * 1992-01-22 1993-08-06 Sony Corp 情報送出装置及び情報再生装置
CA2088082C (en) * 1992-02-07 1999-01-19 John Hartung Dynamic bit allocation for three-dimensional subband video coding
JPH05250813A (ja) * 1992-03-04 1993-09-28 Pioneer Video Corp 記録媒体及びその情報記録再生システム
GB9206860D0 (en) * 1992-03-27 1992-05-13 British Telecomm Two-layer video coder
JPH05308622A (ja) * 1992-04-28 1993-11-19 Mitsubishi Electric Corp 画像符号化・復号化装置
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
DE4230101A1 (de) * 1992-09-09 1994-03-10 Bosch Gmbh Robert Verfahren zur Einstellung von Sollbremsmomenten
US5325125A (en) * 1992-09-24 1994-06-28 Matsushita Electric Corporation Of America Intra-frame filter for video compression systems
KR960010469B1 (ko) * 1992-10-07 1996-08-01 대우전자 주식회사 Pip 기능을 갖는 디지탈방식 고선명 텔레비젼
FR2697706B1 (fr) * 1992-11-03 1994-11-25 Thomson Csf Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope.
EP0610602B2 (en) * 1993-02-11 2010-11-24 Agfa HealthCare N.V. Method of displaying (a) radiographic image(s)
JPH06284392A (ja) * 1993-03-30 1994-10-07 Toshiba Corp 映像信号送受信装置
US5563661A (en) 1993-04-05 1996-10-08 Canon Kabushiki Kaisha Image processing apparatus
FR2707130A1 (fr) * 1993-06-30 1995-01-06 Philips Laboratoire Electroniq Système de réception et de décodage de signaux numériques selon deux niveaux de définition d'image.
FR2715527B1 (fr) * 1994-01-21 1996-02-23 Thomson Csf Procédé et dispositif d'analyse et de synthèse en sous bandes adaptatifs.
FR2719382B1 (fr) 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
JP3036392B2 (ja) * 1995-02-28 2000-04-24 日本電気株式会社 サブバンド信号上の動き補正装置
US5798795A (en) * 1996-03-01 1998-08-25 Florida Atlantic University Method and apparatus for encoding and decoding video signals
ZA200805337B (en) 2006-01-09 2009-11-25 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multiview video coding
BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
EP2702766B1 (en) * 2011-04-28 2017-06-14 Koninklijke Philips N.V. Apparatuses and methods for hdr image encoding and decoding
US10097822B2 (en) * 2011-05-10 2018-10-09 Koninklijke Philips N.V. High dynamic range image signal generation and processing
WO2013106190A1 (en) 2012-01-09 2013-07-18 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for single and multiple layered video coding systems
US20160309154A1 (en) * 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut video coding
CR20190238A (es) 2016-10-18 2019-08-07 Sterilex LLC Polvo para el tratamiento de superficies activado por humedad ambiental
WO2018142159A1 (en) * 2017-02-03 2018-08-09 Tv One Limited Method of video transmission and display

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220577A (ja) * 1985-03-27 1986-09-30 Toshiba Corp 画像伝送表示方式
US4665436A (en) * 1985-12-20 1987-05-12 Osborne Joseph A Narrow bandwidth signal transmission
GB2189366B (en) * 1986-04-17 1989-12-28 British Broadcasting Corp Method and apparatus for conveying information signals
JPS63212287A (ja) * 1987-02-28 1988-09-05 Fujitsu Ltd 画像処理方式
NL8701261A (nl) * 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
US4913524A (en) * 1988-05-12 1990-04-03 The Perkin-Elmer Corporation Synthetic imaging technique
US4829378A (en) * 1988-06-09 1989-05-09 Bell Communications Research, Inc. Sub-band coding of images with low computational complexity
US4979049A (en) * 1989-06-01 1990-12-18 At&T Bell Laboratories Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
GB8914843D0 (en) * 1989-06-28 1989-08-16 British Aerospace A method of processing video image data for use in the storage or transmission of moving digital images
US5048111A (en) * 1989-11-06 1991-09-10 Eastman Kodak Company Hybrid subband-based hierarchical storage and display method for high resolution digital images in a multiuse environment
US5050230A (en) * 1989-11-29 1991-09-17 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment

Also Published As

Publication number Publication date
FI98680B (fi) 1997-04-15
DE69021148T2 (de) 1995-12-07
JPH03504190A (ja) 1991-09-12
MY105229A (en) 1994-08-30
DE69021148D1 (de) 1995-08-31
PT93200B (pt) 1996-04-30
RU2107406C1 (ru) 1998-03-20
CA2027571A1 (en) 1990-08-22
AU5150690A (en) 1990-09-26
CN1045208A (zh) 1990-09-05
NO178250C (no) 1996-02-14
WO1990010353A1 (fr) 1990-09-07
NO904457D0 (no) 1990-10-15
TR26343A (tr) 1995-03-15
EP0413017B1 (fr) 1995-07-26
ATE125661T1 (de) 1995-08-15
NO178250B (no) 1995-11-06
NO904457L (no) 1990-10-15
EP0413017A1 (fr) 1991-02-20
FR2643531B1 (fr) 1996-04-26
AU625920B2 (en) 1992-07-16
CN1029185C (zh) 1995-06-28
FR2643531A1 (fr) 1990-08-24
ES2075895T3 (es) 1995-10-16
FI905110A0 (fi) 1990-10-17
FI98680C (fi) 1997-07-25
US5202760A (en) 1993-04-13
KR910700589A (ko) 1991-03-15
JP3215413B2 (ja) 2001-10-09

Similar Documents

Publication Publication Date Title
PT93200A (pt) Processo e dispositivo de compressao da informacao destinados a descodificacao compativel de uma familia de sinais de televi- sao de resolucoes crescentes
ES2133274T3 (es) Compensacion adaptativa de movimiento para television digital.
WO1995012288B1 (en) A two-part synchronization scheme for digital video decoders
BRPI0407034A (pt) vìdeo com resolução reduzida para transmissão escalonada no modo robusto para receptor móvel
CA2164709A1 (en) Method and apparatus for providing scaleable compressed video signal
ES2045902T3 (es) Procedimiento para la transmision de una se\al.
ES2080141T3 (es) Sistema de television en color con dispositivo de codificacion y descodificacion para las señales televisivas en color.
DE59008153D1 (de) Verfahren, Coder und Decoder zur Übertragung und zum kompatiblen Empfang von standardisierten Fernsehsignalen.
ES2010626A6 (es) Sistema de television de pantalla ancha y definicion ampliada, en el que se usan varios canales de transmision de senales.
KR940005118A (ko) 레터박스 텔레비젼 시스템
ATE135154T1 (de) Übertragungssystem
HU901218D0 (en) Televisional transmitting process being compatible with traditional standards having 4 to 3 width to height proportion of picture of television as well as coding and decoding unit embodying the process
MX171759B (es) Sistema de transmision de señal de television gam-b de lata definicion
JPS6437187A (en) Method and equipment for processing image transmission
EP0580061B1 (en) Method, coder and decoder for improving compatibility of HDMAC signals
CA2079318A1 (en) Video processing method and apparatus
EP0762773A3 (en) Hierarchial video encoder and decoder
TH9880A (th) ระบบโทรทัศน์จอภาพกว้างที่ให้ความคมชัดเพิ่มขึ้นโดยใช้ช่องส่งจ่ายสัญญาณหลายช่อง
CA2332185A1 (en) Video processing method and apparatus
CA2379330A1 (en) Video processing method and apparatus
TH14852EX (th) วิธีและอุปกรณ์สำหรับย่อข้อมูลที่สร้างเพื่อการถอดรหัสที่ตรงกันของกลุ่มสัญญาณโทรทัศน์ด้วยการกระจายขั้นสูง

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19960123

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980731