KR870008463A - Image data conversion device and method - Google Patents

Image data conversion device and method Download PDF

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Publication number
KR870008463A
KR870008463A KR1019860000959A KR860000959A KR870008463A KR 870008463 A KR870008463 A KR 870008463A KR 1019860000959 A KR1019860000959 A KR 1019860000959A KR 860000959 A KR860000959 A KR 860000959A KR 870008463 A KR870008463 A KR 870008463A
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South Korea
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compressed data
image data
block
length
data
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KR1019860000959A
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Korean (ko)
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KR900007566B1 (en
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도오루 요고에
마사히로 시미즈
마리꼬 다께노우치
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마쯔시다덴기산교 가부시기가이샤
야마시다 도시히꼬
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Priority to KR1019860000959A priority Critical patent/KR900007566B1/en
Publication of KR870008463A publication Critical patent/KR870008463A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units

Abstract

내용 없음No content

Description

화상데이터 변환장치 및 방법Image data conversion device and method

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

제 1 도는 본 발명의 일실시예를 사용한 전자파일장치의 구성블록도1 is a block diagram of an electronic pile device using an embodiment of the present invention.

제 2 도는 동실시예의 압축데이터길이 메모리 및 압축데이터메모리의 데이터서식의 설명도.2 is an explanatory diagram of a data format of a compressed data length memory and a compressed data memory of the embodiment.

제 3 도는 동실시예의 압축부의 구성블록도.3 is a block diagram showing a configuration of a compression unit of the embodiment.

(11)…주사기구 (12)…데이터스위치(11)... Syringe opening 12... Data switch

(13)…부호기 (14)…부호해독기(13)... Encoder 14... Decoder

(15)…압축데이터길이 메모리 (16)…압축데이터메모리(15)... Compressed data length memory 16... Compressed Data Memory

(17)…이미지메모리 (18)…파일메모리(17)... Image memory 18... File Memory

(19)…화상편집부 (20)…표시부(19)... Image editing unit 20. Display

Claims (6)

화상을 부주사방향으로 복수개의 블록으로 분할하고 각 블록의 비트이미지데이터를 압축데이터로 변환함과 동시에 각 블록의 압축데이터 길이를 계수하는 압축부와, 상기 압축데이터 길이를 기억하는 압축데이터 길이메모리와, 상기압축데이터를 기억하는 압축데이터메모리와, 각 블록의 압축데이터를, 상기 블록단위에서, 미리 지정된 영역만을 미리 지정된 배율로 비트이미지데이터로 변환하는 신장부와, 상기 비트이미지데이터를 기억하는 이미지 메모리를 가진 화상데이터 변환장치.A compression unit for dividing an image into a plurality of blocks in the sub-scanning direction, converting bit image data of each block into compressed data, and counting the compressed data length of each block; and a compressed data length memory for storing the compressed data length. A compressed data memory for storing the compressed data, a decompression unit for converting the compressed data of each block into bit image data at a predetermined magnification only in a predetermined area in the block unit, and storing the bit image data. Image data converter having an image memory. 화상을 부주사방향으로 복수개의 블록으로 분할하고 각 블록의 비트이미지데이터를 압축데이터로 변환함과 동시에 각 블록의 압축데이터 길이를 계수하고, 상기 압축데이터 길이가 1워어드의 정수배가 되게 상기 압축데이터에 가변길이의 더미코우드를 부가하는 압축부와, 상기 압축데이터 길이를 기억하는 압축데이터길이 메모리와, 상기 압축데이터를 기억하는 압축데이터메모리와, 각 블록의 압축데이터를 상기 블록단위에서, 미리 지정된 영역만을 미리 지정된 배율로 비트이미지데이터로 변환하는 신장부와, 상기 비트이미지 데이터를 기억하는 이미지메모리를 가진 화상데이터 변환장치.The image is divided into a plurality of blocks in the sub-scanning direction, the bit image data of each block is converted into compressed data, the length of the compressed data of each block is counted, and the compression is performed so that the compressed data length is an integer multiple of 1 word A compression unit for adding a variable length dummy code to the data, a compressed data length memory for storing the compressed data length, a compressed data memory for storing the compressed data, and compressed data of each block in the block unit, And a decompression unit for converting only a predetermined area into bit image data at a predetermined magnification, and an image memory for storing the bit image data. 제 2 항에 있어서, 압축부의 압축부호화 방식으로서, MH부호화 방식을 사용한 화상 데이터 변환장치The image data conversion device according to claim 2, wherein the compression encoding method of the compression unit is an MH encoding method. 제 3 항에 있어서. 더미코우드도로서 가변길이 신호열 "0"을 사용한 화상데이터 변환장치.The method of claim 3. An image data conversion device using a variable length signal string "0" as a dummy code diagram. 화상을 부주사방향으로 복수개의 블록을 분할하는 스텝과, 분할된 각 블록의 비트이미지데이터를 압축데이터로 변환하는스텝과, 상기 압축데이터 길이를 계수하는 스텝과, 상기 압축데이터 및 상기 압축데이터 길이를 메모리 수단에 비축하는 스텝과, 상기 메모리 수단으로부터 지정영역정보 및 상기 압축데이터 길이를 기초로 블록단위에서 상기 압축데이터를 읽어내는 스텝과, 상기 읽어낸 압축데이터를 비트 이미지데이터로 변환하는 스텝과, 상기 변환된 블록단위의 비트이미지데이터로부터 상기 지정영역 정보를 기초로 지정된 영역에 상당하는 비트이미지데이터를 잘라 토막내는 스텝을 포함하는 화상데이터 변환방법.Dividing a plurality of blocks in the sub-scanning direction, converting bit image data of each divided block into compressed data, counting the compressed data length, and compressing the compressed data and the compressed data length. Storing the compressed data in block units on the basis of designated area information and the compressed data length from the memory means, converting the read compressed data into bit image data; And cutting out the bit image data corresponding to the designated area based on the designated area information from the converted bit image data in the unit of block. 제 5 항에 있어서, 잘라 토막으로된 비트이미지데이터를 지정된 배율로 확대 또는 축소하는 스텝을 포함하는 화상데이터 변환방법.6. The image data conversion method according to claim 5, further comprising the step of enlarging or reducing bit image data cut into pieces at a specified magnification. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860000959A 1986-02-12 1986-02-12 Picture data converting device KR900007566B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860000959A KR900007566B1 (en) 1986-02-12 1986-02-12 Picture data converting device

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Application Number Priority Date Filing Date Title
KR1019860000959A KR900007566B1 (en) 1986-02-12 1986-02-12 Picture data converting device

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KR870008463A true KR870008463A (en) 1987-09-26
KR900007566B1 KR900007566B1 (en) 1990-10-15

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KR1019860000959A KR900007566B1 (en) 1986-02-12 1986-02-12 Picture data converting device

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