JPH0224074B2 - - Google Patents
Info
- Publication number
- JPH0224074B2 JPH0224074B2 JP56204189A JP20418981A JPH0224074B2 JP H0224074 B2 JPH0224074 B2 JP H0224074B2 JP 56204189 A JP56204189 A JP 56204189A JP 20418981 A JP20418981 A JP 20418981A JP H0224074 B2 JPH0224074 B2 JP H0224074B2
- Authority
- JP
- Japan
- Prior art keywords
- image signal
- frequency
- low
- filter
- image
- 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 - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims description 89
- 230000015654 memory Effects 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 40
- 238000003672 processing method Methods 0.000 claims description 23
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 description 48
- 238000006243 chemical reaction Methods 0.000 description 46
- 238000010586 diagram Methods 0.000 description 35
- 230000006866 deterioration Effects 0.000 description 21
- 230000003595 spectral effect Effects 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 14
- 238000011045 prefiltration Methods 0.000 description 14
- 238000002156 mixing Methods 0.000 description 10
- 230000003111 delayed effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000011109 contamination Methods 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 102100034033 Alpha-adducin Human genes 0.000 description 2
- 238000003775 Density Functional Theory Methods 0.000 description 2
- 101000799076 Homo sapiens Alpha-adducin Proteins 0.000 description 2
- 101000629598 Rattus norvegicus Sterol regulatory element-binding protein 1 Proteins 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 102100024348 Beta-adducin Human genes 0.000 description 1
- 102100034004 Gamma-adducin Human genes 0.000 description 1
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 description 1
- 101000799011 Homo sapiens Gamma-adducin Proteins 0.000 description 1
- 101100322582 Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) add1 gene Proteins 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001502 supplementing effect 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
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56204189A JPS58105678A (ja) | 1981-12-17 | 1981-12-17 | 画像信号処理方式 |
| US06/448,078 US4551753A (en) | 1981-12-17 | 1982-12-09 | Picture signal processing system including spatio-temporal filter |
| DE8282111687T DE3279664D1 (en) | 1981-12-17 | 1982-12-16 | Picture signal processing system including spatio-temporal filter |
| EP82111687A EP0082489B1 (fr) | 1981-12-17 | 1982-12-16 | Système de traitement d'un signal d'image contenant un filtre spatio-temporel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56204189A JPS58105678A (ja) | 1981-12-17 | 1981-12-17 | 画像信号処理方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58105678A JPS58105678A (ja) | 1983-06-23 |
| JPH0224074B2 true JPH0224074B2 (fr) | 1990-05-28 |
Family
ID=16486304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56204189A Granted JPS58105678A (ja) | 1981-12-17 | 1981-12-17 | 画像信号処理方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58105678A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607274A (ja) * | 1983-06-24 | 1985-01-16 | Matsushita Electric Ind Co Ltd | テレビジヨン同期受信機 |
| JPS607273A (ja) * | 1983-06-24 | 1985-01-16 | Matsushita Electric Ind Co Ltd | テレビジヨン同期受信機 |
| JPS607271A (ja) * | 1983-06-24 | 1985-01-16 | Matsushita Electric Ind Co Ltd | テレビジヨン同期受信機 |
| JPS607272A (ja) * | 1983-06-24 | 1985-01-16 | Matsushita Electric Ind Co Ltd | テレビジヨン同期受信機 |
-
1981
- 1981-12-17 JP JP56204189A patent/JPS58105678A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58105678A (ja) | 1983-06-23 |
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