JPS6359312B2 - - Google Patents
Info
- Publication number
- JPS6359312B2 JPS6359312B2 JP6835083A JP6835083A JPS6359312B2 JP S6359312 B2 JPS6359312 B2 JP S6359312B2 JP 6835083 A JP6835083 A JP 6835083A JP 6835083 A JP6835083 A JP 6835083A JP S6359312 B2 JPS6359312 B2 JP S6359312B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- block
- background
- output
- prediction error
- 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
- 230000015654 memory Effects 0.000 claims description 72
- 238000001514 detection method Methods 0.000 claims description 51
- 230000033001 locomotion Effects 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 description 25
- 238000009825 accumulation Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 16
- 238000013139 quantization Methods 0.000 description 10
- 238000007781 pre-processing Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 230000001629 suppression Effects 0.000 description 7
- 238000012805 post-processing Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 101150065817 ROM2 gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
-
- 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
- H04N19/51—Motion estimation or motion compensation
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58068350A JPS59194588A (ja) | 1983-04-20 | 1983-04-20 | 動き補償フレ−ム間符号化装置 |
| DE8484400771T DE3462572D1 (en) | 1983-04-20 | 1984-04-18 | Interframe coding method and apparatus therefor |
| EP84400771A EP0123616B1 (en) | 1983-04-20 | 1984-04-18 | Interframe coding method and apparatus therefor |
| US06/602,405 US4591909A (en) | 1983-04-20 | 1984-04-20 | Interframe coding method and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58068350A JPS59194588A (ja) | 1983-04-20 | 1983-04-20 | 動き補償フレ−ム間符号化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59194588A JPS59194588A (ja) | 1984-11-05 |
| JPS6359312B2 true JPS6359312B2 (fi) | 1988-11-18 |
Family
ID=13371288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58068350A Granted JPS59194588A (ja) | 1983-04-20 | 1983-04-20 | 動き補償フレ−ム間符号化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59194588A (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI70662C (fi) * | 1984-12-14 | 1986-09-24 | Valtion Teknillinen | Videokomprimeringsfoerfarande |
| JPH07118808B2 (ja) * | 1985-03-20 | 1995-12-18 | 日本電気株式会社 | 動画像信号の符号化・復号化装置 |
| JPH07118807B2 (ja) * | 1985-03-20 | 1995-12-18 | 日本電気株式会社 | 動画像信号の符号化方式 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792985A (en) * | 1980-12-01 | 1982-06-09 | Nec Corp | High-efficiency forecast encoding device |
| JPS57157696A (en) * | 1981-03-25 | 1982-09-29 | Nippon Telegr & Teleph Corp <Ntt> | Processing system for encoding between frames |
-
1983
- 1983-04-20 JP JP58068350A patent/JPS59194588A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792985A (en) * | 1980-12-01 | 1982-06-09 | Nec Corp | High-efficiency forecast encoding device |
| JPS57157696A (en) * | 1981-03-25 | 1982-09-29 | Nippon Telegr & Teleph Corp <Ntt> | Processing system for encoding between frames |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59194588A (ja) | 1984-11-05 |
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