CA2049988A1 - Signal-processing system - Google Patents
Signal-processing systemInfo
- Publication number
- CA2049988A1 CA2049988A1 CA002049988A CA2049988A CA2049988A1 CA 2049988 A1 CA2049988 A1 CA 2049988A1 CA 002049988 A CA002049988 A CA 002049988A CA 2049988 A CA2049988 A CA 2049988A CA 2049988 A1 CA2049988 A1 CA 2049988A1
- Authority
- CA
- Canada
- Prior art keywords
- picture
- norm
- signal
- picture elements
- picture signal
- 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.)
- Abandoned
Links
- 230000015654 memory Effects 0.000 claims description 42
- 230000002123 temporal effect Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004384 eye physiology Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
- G06T2207/20032—Median filtering
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3914550A DE3914550A1 (de) | 1989-05-03 | 1989-05-03 | Signalverarbeitungssystem |
| DEP3914550.6 | 1989-05-03 | ||
| PCT/EP1990/000689 WO1990013969A1 (de) | 1989-05-03 | 1990-04-28 | Signalverarbeitungssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2049988A1 true CA2049988A1 (en) | 1990-11-04 |
Family
ID=6379969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002049988A Abandoned CA2049988A1 (en) | 1989-05-03 | 1990-04-28 | Signal-processing system |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0470984A1 (fi) |
| JP (1) | JPH04505079A (fi) |
| KR (1) | KR920702147A (fi) |
| AU (1) | AU5547490A (fi) |
| CA (1) | CA2049988A1 (fi) |
| DD (1) | DD298868A5 (fi) |
| DE (1) | DE3914550A1 (fi) |
| FI (1) | FI915177A0 (fi) |
| HU (1) | HUT60080A (fi) |
| WO (1) | WO1990013969A1 (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0155688B1 (ko) * | 1991-09-28 | 1998-11-16 | 강진구 | 텔레비젼신호 변환장치 |
| IT1261633B (it) * | 1993-10-26 | 1996-05-23 | Seleco Spa | Metodo per la conversione della frequenza di ripetizione delle trame di un segnale video da 50 hz a 75 hz con compensazione del movimento eapparecchiatura per la implementazione di tale metodo. |
| DE69521086T2 (de) * | 1994-03-01 | 2002-03-07 | Snell & Wilcox Ltd., Twickenham | Abtastumwandlung für videoanzeige |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3128727C1 (de) * | 1981-07-21 | 1983-02-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und Anordnung zum Erhoehen der Bildwiedergabefrequenz |
| US4400719A (en) * | 1981-09-08 | 1983-08-23 | Rca Corporation | Television display system with reduced line-scan artifacts |
| US4568965A (en) * | 1983-04-13 | 1986-02-04 | Rca Corporation | Four-sample sample-rate converter |
| DE3444836A1 (de) * | 1984-12-08 | 1986-06-12 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur umwandlung eines videosignals |
| EP0280932B1 (en) * | 1987-03-04 | 1992-11-19 | Hitachi, Ltd. | Video system for displaying lower resolution video signals on higher resolution video monitors |
-
1989
- 1989-05-03 DE DE3914550A patent/DE3914550A1/de not_active Withdrawn
-
1990
- 1990-04-28 CA CA002049988A patent/CA2049988A1/en not_active Abandoned
- 1990-04-28 AU AU55474/90A patent/AU5547490A/en not_active Abandoned
- 1990-04-28 WO PCT/EP1990/000689 patent/WO1990013969A1/de not_active Application Discontinuation
- 1990-04-28 EP EP90906943A patent/EP0470984A1/de not_active Withdrawn
- 1990-04-28 HU HU903341A patent/HUT60080A/hu unknown
- 1990-04-28 JP JP2506573A patent/JPH04505079A/ja active Pending
- 1990-04-28 KR KR1019910701519A patent/KR920702147A/ko not_active Application Discontinuation
- 1990-05-02 DD DD90340312A patent/DD298868A5/de not_active IP Right Cessation
-
1991
- 1991-11-01 FI FI915177A patent/FI915177A0/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD298868A5 (de) | 1992-03-12 |
| KR920702147A (ko) | 1992-08-12 |
| JPH04505079A (ja) | 1992-09-03 |
| WO1990013969A1 (de) | 1990-11-15 |
| EP0470984A1 (de) | 1992-02-19 |
| FI915177A0 (fi) | 1991-11-01 |
| AU5547490A (en) | 1990-11-29 |
| DE3914550A1 (de) | 1990-11-08 |
| HUT60080A (en) | 1992-07-28 |
| HU903341D0 (en) | 1991-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 19921028 |