KR910019352A - 오류정정 부호화 방식 및 장치 - Google Patents

오류정정 부호화 방식 및 장치 Download PDF

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Publication number
KR910019352A
KR910019352A KR1019900006125A KR900006125A KR910019352A KR 910019352 A KR910019352 A KR 910019352A KR 1019900006125 A KR1019900006125 A KR 1019900006125A KR 900006125 A KR900006125 A KR 900006125A KR 910019352 A KR910019352 A KR 910019352A
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KR
South Korea
Prior art keywords
image
information
data compression
block code
unit
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KR1019900006125A
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English (en)
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KR950001439B1 (ko
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김계종
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강진구
삼성전자 주식회사
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Priority to KR1019900006125A priority Critical patent/KR950001439B1/ko
Priority to JP12177091A priority patent/JP3293842B2/ja
Priority to US07/693,003 priority patent/US5309450A/en
Publication of KR910019352A publication Critical patent/KR910019352A/ko
Application granted granted Critical
Publication of KR950001439B1 publication Critical patent/KR950001439B1/ko
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Probability & Statistics with Applications (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

내용 없음

Description

오류정정 부호화 방식 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제6도는 본 발명에 따른 실시예의 회로도, 제7도는 본 발명의 오류정정 부호화 맵, 제8도는 제7도의 상세도.

Claims (2)

  1. 화상정보를 부호화하는 방식에 있어서, 하나의 화상을 미소블럭단위로 분할하는 화상분할 과정과, 상기 화상분할 과정에서 분할된 각블럭 화상을 헤더정보와 영상정보를 갖는 블럭 코드로 압축코딩하는 데이터압축과정과 상기 데이터 압축 과정에서 압축코딩된 블럭코드중의 헤더정보와 영상 정보를 서로 겹쳐지지 않도록 분산 배열하는 데이터분산과정과, 상기 데이터 분산 과정에서 분산배열된 화상정보에 부가정보를 부가하는 부가정보 삽입과정을 포함함을 특징으로 하는 오류정정 부호화방식.
  2. 화상정보를 디지탈 신호형태로 전송 또는 축적하기 위한 영상처리 장치에 있어서, 하나의 화면에 대해 디지탈화상시호를 인입하여 미소블럭으로 분할한 뒤 분할된 블럭별로 디지탈화상신호를 출력하는 화상분할부(60)와, 상기 화상분할부(60)로부터 인입되는 디지탈 화상신호를 헤더정보와 영상정보로 이루어지는 블럭코드로 압축코딩하는 데이터압축부(61)와, 상기 데이터압축부(61)로부터 유입되는 블럭코드들을 수직방향으로 배열한 다음 부가정보를 부가하는 부가정보 삽입부(62)와, 상기 데이터압축부(61)와 상기 부가정보 삽입부(62)사이에 접속되어 상기 데이터압축부(61)로 인입되는 블럭코드들의 헤드 및 영상정보의 배치를 인접하는 블럭코드의 헤드 및 영상정보의 배치상태와 엇갈리게 배열하여 상기 부가정보 삽입부(62)로 전송하는 데이터 인터리브수단(63)을 포함하는 오류정정 부호화장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006125A 1990-04-30 1990-04-30 오류정정부호화장치 Expired - Fee Related KR950001439B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019900006125A KR950001439B1 (ko) 1990-04-30 1990-04-30 오류정정부호화장치
JP12177091A JP3293842B2 (ja) 1990-04-30 1991-04-25 エラー訂正符号化のための方法および装置
US07/693,003 US5309450A (en) 1990-04-30 1991-04-29 Error correction coding method and apparatus for digital image information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900006125A KR950001439B1 (ko) 1990-04-30 1990-04-30 오류정정부호화장치

Publications (2)

Publication Number Publication Date
KR910019352A true KR910019352A (ko) 1991-11-30
KR950001439B1 KR950001439B1 (ko) 1995-02-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006125A Expired - Fee Related KR950001439B1 (ko) 1990-04-30 1990-04-30 오류정정부호화장치

Country Status (3)

Country Link
US (1) US5309450A (ko)
JP (1) JP3293842B2 (ko)
KR (1) KR950001439B1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69216436T2 (de) * 1991-01-29 1997-05-15 Canon Kk Bildsignalkodierungsgerät
JPH06216882A (ja) * 1993-01-19 1994-08-05 Matsushita Electric Ind Co Ltd 誤り訂正送信装置及び受信装置
US6313872B1 (en) * 1993-06-18 2001-11-06 Isabelle R. Borg Security system for homes and small offices
US5600653A (en) * 1994-09-30 1997-02-04 Comsat Corporation Technique for improving asynchronous transfer mode operation over a communications link with bursty bit errors
US5612742A (en) * 1994-10-19 1997-03-18 Imedia Corporation Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program
US5926205A (en) * 1994-10-19 1999-07-20 Imedia Corporation Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program
JPH08140091A (ja) * 1994-11-07 1996-05-31 Kokusai Electric Co Ltd 画像伝送システム
WO1996020566A1 (en) 1994-12-23 1996-07-04 Imedia Corporation Method and apparatus for providing vcr-like trick mode functions for viewing distributed video data
US6046784A (en) * 1996-08-21 2000-04-04 Daewoo Electronics Co., Ltd. Method and apparatus for concealing errors in a bit stream
IL131933A0 (en) * 1997-03-21 2001-03-19 Canal Plus Sa Downloading a computer file from a transmitter via a receiver/decoder to a computer
US6000053A (en) * 1997-06-13 1999-12-07 Microsoft Corporation Error correction and loss recovery of packets over a computer network
FR2766036A1 (fr) * 1997-07-11 1999-01-15 Thomson Csf Procede de detection et de correction d'erreurs adaptes a des supports de transmission fonctionnant en environnement perturbe
US6014761A (en) * 1997-10-06 2000-01-11 Motorola, Inc. Convolutional interleaving/de-interleaving method using pointer incrementing across predetermined distances and apparatus for data transmission
WO2000034846A2 (en) * 1998-12-11 2000-06-15 Advanced Wireless Technologies, Inc. Method, system, and computer program product for error detection and correction in a synchronization word
FI109385B (fi) * 1999-04-01 2002-07-15 Nokia Corp Menetelmä ja laitteet digitaaliseen datasiirtoon
JP2021150919A (ja) * 2020-03-23 2021-09-27 ソニーグループ株式会社 通信装置及び通信方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139843B (en) * 1983-05-11 1987-07-08 Sony Corp Digital video tape recorder apparatus
JPH0661156B2 (ja) * 1983-05-21 1994-08-10 ソニー株式会社 エラ−訂正のための符号化方法
JPS60183669A (ja) * 1984-03-02 1985-09-19 Nec Corp メモリ制御装置
EP0156440B1 (en) * 1984-03-24 1990-01-24 Koninklijke Philips Electronics N.V. An information transmission method with error correction for user words, an error correcting decoding method for such user words, an apparatus for information transmission for use with the method, a device for information decoding for use with the method and an apparatus for use with such device
JPS6276825A (ja) * 1985-09-30 1987-04-08 Hitachi Ltd 符号誤り訂正方法
JPS62181531A (ja) * 1986-02-05 1987-08-08 Fuji Photo Film Co Ltd 画像デ−タの処理方法
US4802170A (en) * 1987-04-29 1989-01-31 Matrox Electronics Systems Limited Error disbursing format for digital information and method for organizing same
JPS63274222A (ja) * 1987-05-01 1988-11-11 Matsushita Electric Ind Co Ltd インタ−リ−ブ方法
JPH03141752A (ja) * 1989-10-27 1991-06-17 Hitachi Ltd 画像信号伝送方法

Also Published As

Publication number Publication date
JP3293842B2 (ja) 2002-06-17
JPH0715352A (ja) 1995-01-17
US5309450A (en) 1994-05-03
KR950001439B1 (ko) 1995-02-24

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