KR0159655B1 - 씨씨디를 이용한 디지탈 데이타 압축 및 복원장치 - Google Patents
씨씨디를 이용한 디지탈 데이타 압축 및 복원장치 Download PDFInfo
- Publication number
- KR0159655B1 KR0159655B1 KR1019950033548A KR19950033548A KR0159655B1 KR 0159655 B1 KR0159655 B1 KR 0159655B1 KR 1019950033548 A KR1019950033548 A KR 1019950033548A KR 19950033548 A KR19950033548 A KR 19950033548A KR 0159655 B1 KR0159655 B1 KR 0159655B1
- Authority
- KR
- South Korea
- Prior art keywords
- digital data
- output
- bit
- gate
- binary
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000013144 data compression Methods 0.000 title claims description 11
- 238000007906 compression Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 27
- 230000006837 decompression Effects 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000001629 suppression Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000001444 catalytic combustion detection Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
Classifications
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- 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
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6017—Methods or arrangements to increase the throughput
- H03M7/6023—Parallelization
-
- 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
- H03M7/001—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 characterised by the elements used
- H03M7/005—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 characterised by the elements used using semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (1)
- 씨씨디(CCD)를 이용하여 N 비트의 디지탈 데이타를 압축 및 복원하는 장치에 있어서, 상기 N비트 디지탈 데이타를 입력하여 임시로 저장하기 위한 설정된 소정비트의 제1레지스터(120); 상기 제1레지스터(120)에서 순차적으로 두 비트씩 할당되어 출력되는 출력값을 4진의 디지탈 데이타로 압축하기 위한 복수개의 압축수단(150); 상기 압축수단(150)에서 압축된 4진의 디지탈 데이타를 임시로 저장하기 위한 소정비트의 제2레지스터(160); 상기 소정비트의 제2레지스터(160)로부터 각각 제공되는 상기 4진의 디지탈 데이타를 각각 입력하여 복수개의 복원소자(250)로 각각 제공하기 위한 소정비트의 제3레지스터(220); 상기 제3레지스터(220)로부터 각각 제공되는 4진의 디지탈 데이타를 상기 2진의 디지탈 데이타로 복원하기 위한 상기 복원수단(250); 상기 복수개의 복원수단(250)에서 각각 복원된 2진의 디지탈 데이타를 임시적으로 저장하기 위한 소정비트의 제4레지스터(260)로 이루어진 것을 특징으로 하는 씨씨디(CCD)를 이용한 디지탈 데이타 압축 및 복원장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950033548A KR0159655B1 (ko) | 1995-09-30 | 1995-09-30 | 씨씨디를 이용한 디지탈 데이타 압축 및 복원장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950033548A KR0159655B1 (ko) | 1995-09-30 | 1995-09-30 | 씨씨디를 이용한 디지탈 데이타 압축 및 복원장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970019121A KR970019121A (ko) | 1997-04-30 |
KR0159655B1 true KR0159655B1 (ko) | 1999-03-20 |
Family
ID=19428951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950033548A Expired - Fee Related KR0159655B1 (ko) | 1995-09-30 | 1995-09-30 | 씨씨디를 이용한 디지탈 데이타 압축 및 복원장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0159655B1 (ko) |
-
1995
- 1995-09-30 KR KR1019950033548A patent/KR0159655B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR970019121A (ko) | 1997-04-30 |
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