KR870006732A - Predictive Coding Device for Image Transmission - Google Patents

Predictive Coding Device for Image Transmission Download PDF

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Publication number
KR870006732A
KR870006732A KR1019850010084A KR850010084A KR870006732A KR 870006732 A KR870006732 A KR 870006732A KR 1019850010084 A KR1019850010084 A KR 1019850010084A KR 850010084 A KR850010084 A KR 850010084A KR 870006732 A KR870006732 A KR 870006732A
Authority
KR
South Korea
Prior art keywords
output
delay unit
adder
image transmission
coding device
Prior art date
Application number
KR1019850010084A
Other languages
Korean (ko)
Other versions
KR890000335B1 (en
Inventor
우영섭
Original Assignee
허신구
주식회사 금성사
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 허신구, 주식회사 금성사 filed Critical 허신구
Priority to KR1019850010084A priority Critical patent/KR890000335B1/en
Publication of KR870006732A publication Critical patent/KR870006732A/en
Application granted granted Critical
Publication of KR890000335B1 publication Critical patent/KR890000335B1/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Processing (AREA)

Abstract

내용 없음.No content.

Description

화상전송용 예측 부호화장치Predictive Coding Device for Image Transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명장치의 작동상태를 나타낸 유통도.1 is a flow chart showing an operating state of the apparatus of the present invention.

제2도는 종래 장치의 개략구성도.2 is a schematic configuration diagram of a conventional apparatus.

제3도는 본 발명장치의 구성도.3 is a block diagram of an apparatus of the present invention.

제4도 가-사는 제3도 각 부분의 상세 회로도Fig. 4 Fig. 3 Fig. 3 is a detailed circuit diagram of each part

Claims (1)

디지탈 영상신호입력(1)을 주사변환기(2)에 연결하고, 주사변환기(2)의 출력은 지연기(3)와 최적예측 검출기(10)에 연결하며, 지연기(3)의 출력은 감사기(4)와 부호화기(5)를 통하여 양자기(6)에 연결하고, 양자기(6)의 출력은 가변된 길이 부호기(11)와 가산기(7)에 연결하며 가산기(7)의 출력은 프레임지연기(8)에 연결하되 프레임 지연기(8)의 출력은 예측신호 발생기(9)와 최적예측 검출기(10)에 연결하고, 최적예측 검출기(10)의 출력은 예측신호 발생기(9)와 가변런 길이 부호기(11)에 연결하되 예측신호 발생기(9)의 출력은 강산기(4)와 가산기(7)에 연결하여된 화상전송용 예측 부호화장치.The digital video signal input 1 is connected to the scan converter 2, the output of the scan converter 2 is connected to the delay unit 3 and the best prediction detector 10, and the output of the delay unit 3 is audited. The output of the quantizer 6 is connected to the variable length coder 11 and the adder 7 through the encoder 4 and the encoder 5, and the output of the adder 7 is Connected to the frame delay unit 8, but the output of the frame delay unit 8 is connected to the prediction signal generator 9 and the best prediction detector 10, and the output of the best prediction detector 10 is the prediction signal generator 9 And a variable run length encoder (11), the output of the predictive signal generator (9) being connected to a strong acidizer (4) and an adder (7). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850010084A 1985-12-31 1985-12-31 Pricitor for image data transmission KR890000335B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850010084A KR890000335B1 (en) 1985-12-31 1985-12-31 Pricitor for image data transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850010084A KR890000335B1 (en) 1985-12-31 1985-12-31 Pricitor for image data transmission

Publications (2)

Publication Number Publication Date
KR870006732A true KR870006732A (en) 1987-07-14
KR890000335B1 KR890000335B1 (en) 1989-03-14

Family

ID=19244600

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850010084A KR890000335B1 (en) 1985-12-31 1985-12-31 Pricitor for image data transmission

Country Status (1)

Country Link
KR (1) KR890000335B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100335608B1 (en) * 1996-11-09 2002-10-12 삼성전자 주식회사 Compression and/or restoration method of shape information and encoder and/or decoder using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100335608B1 (en) * 1996-11-09 2002-10-12 삼성전자 주식회사 Compression and/or restoration method of shape information and encoder and/or decoder using the same

Also Published As

Publication number Publication date
KR890000335B1 (en) 1989-03-14

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