JPS641996B2 - - Google Patents
Info
- Publication number
- JPS641996B2 JPS641996B2 JP55078376A JP7837680A JPS641996B2 JP S641996 B2 JPS641996 B2 JP S641996B2 JP 55078376 A JP55078376 A JP 55078376A JP 7837680 A JP7837680 A JP 7837680A JP S641996 B2 JPS641996 B2 JP S641996B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- sub
- sampling
- signal
- prediction
- 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
Links
- 238000005070 sampling Methods 0.000 claims description 56
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000013139 quantization Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 39
- 238000000034 method Methods 0.000 description 22
- 230000005540 biological transmission Effects 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7837680A JPS574675A (en) | 1980-06-12 | 1980-06-12 | Band compressing device of video signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7837680A JPS574675A (en) | 1980-06-12 | 1980-06-12 | Band compressing device of video signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS574675A JPS574675A (en) | 1982-01-11 |
| JPS641996B2 true JPS641996B2 (OSRAM) | 1989-01-13 |
Family
ID=13660292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7837680A Granted JPS574675A (en) | 1980-06-12 | 1980-06-12 | Band compressing device of video signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS574675A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8300077A (nl) * | 1983-01-11 | 1984-08-01 | Philips Nv | Video opneemapparaat. |
| JP2904284B2 (ja) * | 1989-06-01 | 1999-06-14 | キヤノン株式会社 | 符号化方法及び装置 |
| US5340988A (en) * | 1993-04-05 | 1994-08-23 | General Electric Company | High resolution radiation imaging system |
-
1980
- 1980-06-12 JP JP7837680A patent/JPS574675A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS574675A (en) | 1982-01-11 |
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