FI890992A - Datan enkoodauslaite ja -menetelmä - Google Patents

Datan enkoodauslaite ja -menetelmä Download PDF

Info

Publication number
FI890992A
FI890992A FI890992A FI890992A FI890992A FI 890992 A FI890992 A FI 890992A FI 890992 A FI890992 A FI 890992A FI 890992 A FI890992 A FI 890992A FI 890992 A FI890992 A FI 890992A
Authority
FI
Finland
Prior art keywords
order
addresses
values
sections
encoding device
Prior art date
Application number
FI890992A
Other languages
English (en)
Swedish (sv)
Other versions
FI96258C (fi
FI890992A0 (fi
FI96258B (fi
Inventor
David Geoffrey Morrison
Andrew Peter Heron
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of FI890992A0 publication Critical patent/FI890992A0/fi
Publication of FI890992A publication Critical patent/FI890992A/fi
Application granted granted Critical
Publication of FI96258B publication Critical patent/FI96258B/fi
Publication of FI96258C publication Critical patent/FI96258C/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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Holo Graphy (AREA)
  • Optical Communication System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FI890992A 1987-07-09 1989-03-02 Datan enkoodauslaite ja -menetelmä FI96258C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB878716195A GB8716195D0 (en) 1987-07-09 1987-07-09 Data encoding
GB8716195 1987-07-09
GB8800519 1988-07-04
PCT/GB1988/000519 WO1989000796A1 (en) 1987-07-09 1988-07-04 Data encoding

Publications (4)

Publication Number Publication Date
FI890992A0 FI890992A0 (fi) 1989-03-02
FI890992A true FI890992A (fi) 1989-03-02
FI96258B FI96258B (fi) 1996-02-15
FI96258C FI96258C (fi) 1996-05-27

Family

ID=10620381

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890992A FI96258C (fi) 1987-07-09 1989-03-02 Datan enkoodauslaite ja -menetelmä

Country Status (11)

Country Link
EP (1) EP0301712B1 (fi)
JP (1) JP2983220B2 (fi)
AT (1) ATE97288T1 (fi)
CA (1) CA1303743C (fi)
DE (1) DE3885528T2 (fi)
DK (1) DK96389D0 (fi)
FI (1) FI96258C (fi)
GB (1) GB8716195D0 (fi)
HK (1) HK135496A (fi)
IE (1) IE61501B1 (fi)
WO (1) WO1989000796A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974078A (en) * 1989-11-13 1990-11-27 Eastman Kodak Company Digital compression method and system with improved coding efficiency
DE4004857A1 (de) * 1990-02-16 1991-09-12 Bosch Gmbh Robert Einrichtung zur bandbreitenreduzierenden codierung von videosignalen
IL100545A (en) * 1991-12-29 1995-03-15 Dimotech Ltd Photodynamic Healing Therapy Device
KR960006762B1 (ko) * 1992-02-29 1996-05-23 삼성전자주식회사 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로
KR950010913B1 (ko) * 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
US5714950A (en) * 1992-07-23 1998-02-03 Samsung Electronics Co., Ltd. System for variable-length-coding and variable-length-decoding digitaldata
KR950006776B1 (ko) * 1993-01-14 1995-06-22 삼성전자주식회사 디지탈 영상 데이타의 보간방법 및 회로
US5448299A (en) * 1994-01-05 1995-09-05 Samsung Electronics Co., Ltd. Apparatus for processing BPSK signals transmitted with NTSC TV on quadrature-phase video carrier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image

Also Published As

Publication number Publication date
ATE97288T1 (de) 1993-11-15
FI96258C (fi) 1996-05-27
GB8716195D0 (en) 1987-08-12
EP0301712B1 (en) 1993-11-10
DK96389A (da) 1989-02-28
HK135496A (en) 1996-08-02
EP0301712A1 (en) 1989-02-01
CA1303743C (en) 1992-06-16
FI890992A0 (fi) 1989-03-02
JPH01138867A (ja) 1989-05-31
IE61501B1 (en) 1994-11-02
IE882084L (en) 1989-01-09
DE3885528T2 (de) 1994-06-01
JP2983220B2 (ja) 1999-11-29
FI96258B (fi) 1996-02-15
WO1989000796A1 (en) 1989-01-26
DE3885528D1 (de) 1993-12-16
DK96389D0 (da) 1989-02-28

Similar Documents

Publication Publication Date Title
DE3851468D1 (de) Kodierungsverfahren von Bildsignalen.
DE69206387D1 (de) Verschlussvorrichtung und -Verfahren für Koksofen.
SE8007667L (sv) Sett och apparat for biner kodning
DK2131593T3 (da) Billeddekodningsfremgangsmåde og apparat
EP0200282A3 (en) Transposing memory for an image transformation system
NO162000C (no) Fremgangsmaate til og anordning for feilkorrigerende dataoverfoering.
KR910005691A (ko) 변환 부호화 장치
DE69227676D1 (de) Verfahren und gerät zur datenkodierung unter verwendung von vektorquantifizierung und lauflängenkodierung und unter verwendung von adaptiver lauflängenkodierung
SE9404086L (sv) Förfarande och anordning för vektorkvantisering
KR910005588A (ko) 2진수 데이타를 코드워드로 엔코딩하는 방법 및 장치와 9비트 입력 코드워드를 8비트 출력 데이타 블럭으로 변환하는 디코더 장치
FI890992A0 (fi) Datan enkoodauslaite ja -menetelmä
KR920013385A (ko) 정보기록장치
DE69423389D1 (de) Vorrichtung zur Übertragung oder Aufzeichnung von digitalen Fernsehbildern, und Vorrichtung zum Empfang derselben
FR2520144B1 (fr) Procede et appareil de lecture, optiques
MY107649A (en) Error correction encoding apparatus.
DE3067883D1 (en) Equalizing apparatus for data transmission lines
DE69230089D1 (de) Rechner-Drucker-Datenübertragungsverfahren
GB8423165D0 (en) Digital recording/reproducing apparatus
GB2078465B (en) Data retrieval apparatus
ATE17071T1 (de) Verfahren und vorrichtung zum codieren von fernsehsignalen.
GB2007468A (en) Binary data transmission method and corresponding encoding and decoding devices
ATE76988T1 (de) Einrichtung zum identifizieren von uebertragungsstrecken,insbesondere von regelstrecken.
MY110033A (en) High efficiency digital data encoding and decoding apparatus.
DK0658996T3 (da) Fremgangsmåde og indretning til sikring af en datapakkes information
JPS5758274A (en) Data flag circuit for editing

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY