JPS60248076A - 符号化方法及びその装置 - Google Patents
符号化方法及びその装置Info
- Publication number
- JPS60248076A JPS60248076A JP59105292A JP10529284A JPS60248076A JP S60248076 A JPS60248076 A JP S60248076A JP 59105292 A JP59105292 A JP 59105292A JP 10529284 A JP10529284 A JP 10529284A JP S60248076 A JPS60248076 A JP S60248076A
- Authority
- JP
- Japan
- Prior art keywords
- block
- average value
- luminance
- pixel
- pixels
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 16
- 230000015654 memory Effects 0.000 abstract description 14
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 230000006866 deterioration Effects 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000013139 quantization Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009978 visual deterioration Effects 0.000 description 1
Landscapes
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59105292A JPS60248076A (ja) | 1984-05-24 | 1984-05-24 | 符号化方法及びその装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59105292A JPS60248076A (ja) | 1984-05-24 | 1984-05-24 | 符号化方法及びその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60248076A true JPS60248076A (ja) | 1985-12-07 |
JPH0423868B2 JPH0423868B2 (enrdf_load_stackoverflow) | 1992-04-23 |
Family
ID=14403607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59105292A Granted JPS60248076A (ja) | 1984-05-24 | 1984-05-24 | 符号化方法及びその装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60248076A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10771794B2 (en) | 2011-11-11 | 2020-09-08 | Ge Video Compression, Llc | Adaptive partition coding |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127364A (en) * | 1981-01-31 | 1982-08-07 | Nippon Telegr & Teleph Corp <Ntt> | Processing system of halftone facsimile signal |
-
1984
- 1984-05-24 JP JP59105292A patent/JPS60248076A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57127364A (en) * | 1981-01-31 | 1982-08-07 | Nippon Telegr & Teleph Corp <Ntt> | Processing system of halftone facsimile signal |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10771794B2 (en) | 2011-11-11 | 2020-09-08 | Ge Video Compression, Llc | Adaptive partition coding |
Also Published As
Publication number | Publication date |
---|---|
JPH0423868B2 (enrdf_load_stackoverflow) | 1992-04-23 |
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