JPS6340393B2 - - Google Patents
Info
- Publication number
- JPS6340393B2 JPS6340393B2 JP55120406A JP12040680A JPS6340393B2 JP S6340393 B2 JPS6340393 B2 JP S6340393B2 JP 55120406 A JP55120406 A JP 55120406A JP 12040680 A JP12040680 A JP 12040680A JP S6340393 B2 JPS6340393 B2 JP S6340393B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- signal
- field
- pixel
- bits
- 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
- 238000013139 quantization Methods 0.000 claims description 62
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 33
- 230000003044 adaptive effect Effects 0.000 claims description 16
- 230000015654 memory Effects 0.000 claims description 16
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 19
- 230000006870 function Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010363 phase shift 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55120406A JPS5744384A (en) | 1980-08-29 | 1980-08-29 | Adaptive quantization and encoding system for television signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55120406A JPS5744384A (en) | 1980-08-29 | 1980-08-29 | Adaptive quantization and encoding system for television signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5744384A JPS5744384A (en) | 1982-03-12 |
| JPS6340393B2 true JPS6340393B2 (da) | 1988-08-10 |
Family
ID=14785420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55120406A Granted JPS5744384A (en) | 1980-08-29 | 1980-08-29 | Adaptive quantization and encoding system for television signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5744384A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5986390A (ja) * | 1982-11-08 | 1984-05-18 | Victor Co Of Japan Ltd | デイジタルデ−タ伝送方式 |
| JPH082106B2 (ja) * | 1986-11-10 | 1996-01-10 | 国際電信電話株式会社 | 動画像信号のハイブリツド符号化方式 |
-
1980
- 1980-08-29 JP JP55120406A patent/JPS5744384A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5744384A (en) | 1982-03-12 |
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