DE69326911T2 - Verfahren zur Umwandlung der Abtastzeilenanzahl für einen Fernsehempfänger und Vorrichtung dafür - Google Patents
Verfahren zur Umwandlung der Abtastzeilenanzahl für einen Fernsehempfänger und Vorrichtung dafürInfo
- Publication number
- DE69326911T2 DE69326911T2 DE69326911T DE69326911T DE69326911T2 DE 69326911 T2 DE69326911 T2 DE 69326911T2 DE 69326911 T DE69326911 T DE 69326911T DE 69326911 T DE69326911 T DE 69326911T DE 69326911 T2 DE69326911 T2 DE 69326911T2
- Authority
- DE
- Germany
- Prior art keywords
- value
- pixel
- signal
- edge
- max
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 33
- 238000006243 chemical reaction Methods 0.000 title claims description 7
- 238000001914 filtration Methods 0.000 claims description 28
- 238000005070 sampling Methods 0.000 claims description 20
- 230000004044 response Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 55
- 230000015654 memory Effects 0.000 description 48
- 230000003111 delayed effect Effects 0.000 description 34
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 5
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 208000016542 Progressive myoclonic epilepsy with dystonia Diseases 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920006685A KR950007930B1 (ko) | 1992-04-21 | 1992-04-21 | 텔레비젼 수상기의 주사선 보간방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69326911D1 DE69326911D1 (de) | 1999-12-09 |
| DE69326911T2 true DE69326911T2 (de) | 2000-05-11 |
Family
ID=19332066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69326911T Expired - Fee Related DE69326911T2 (de) | 1992-04-21 | 1993-04-21 | Verfahren zur Umwandlung der Abtastzeilenanzahl für einen Fernsehempfänger und Vorrichtung dafür |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5442404A (enExample) |
| EP (1) | EP0567319B1 (enExample) |
| KR (1) | KR950007930B1 (enExample) |
| DE (1) | DE69326911T2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2402288B (en) * | 2003-05-01 | 2005-12-28 | Imagination Tech Ltd | De-Interlacing of video data |
| JP4891103B2 (ja) | 2007-01-25 | 2012-03-07 | キヤノン株式会社 | 動き量検出装置及びそれを利用した画像処理装置、並びにそれらの制御方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677483A (en) * | 1985-09-27 | 1987-06-30 | Rca Corporation | Interpolation filter with motion compensation |
| DE3740826A1 (de) * | 1987-12-02 | 1989-06-15 | Blaupunkt Werke Gmbh | Fernsehempfaenger mit einer einrichtung zur unterdrueckung von flimmerstoerungen |
| JPH02177683A (ja) * | 1988-09-29 | 1990-07-10 | Toshiba Corp | 画素信号の相関判定および補間データ作成装置 |
| US4941045A (en) * | 1988-10-11 | 1990-07-10 | Scientific-Atlanta, Inc. | Method and apparatus for improving vertical definition of a television signal by scan conversion |
| US4967271A (en) * | 1989-04-05 | 1990-10-30 | Ives C. Faroudja | Television scan line doubler including temporal median filter |
| GB2231460B (en) * | 1989-05-04 | 1993-06-30 | Sony Corp | Spatial interpolation of digital video signals |
| US5046164A (en) * | 1989-09-18 | 1991-09-03 | Rca Licensing Corporation | Interstitial line generator for an interlace to non-interlace scan converter |
| US5093721A (en) * | 1990-07-10 | 1992-03-03 | Zenith Electronics Corporation | Line interpolator with preservation of diagonal resolution |
| JPH04101111A (ja) * | 1990-08-21 | 1992-04-02 | Ricoh Co Ltd | 原稿読取用レンズ |
| US5081532A (en) * | 1990-08-30 | 1992-01-14 | Zenith Electronics Corporation | Adaptive progressive scan converter |
-
1992
- 1992-04-21 KR KR1019920006685A patent/KR950007930B1/ko not_active Expired - Lifetime
-
1993
- 1993-04-21 EP EP93303106A patent/EP0567319B1/en not_active Expired - Lifetime
- 1993-04-21 US US08/048,731 patent/US5442404A/en not_active Expired - Lifetime
- 1993-04-21 DE DE69326911T patent/DE69326911T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950007930B1 (ko) | 1995-07-21 |
| EP0567319A2 (en) | 1993-10-27 |
| DE69326911D1 (de) | 1999-12-09 |
| KR930022905A (ko) | 1993-11-24 |
| US5442404A (en) | 1995-08-15 |
| EP0567319A3 (enExample) | 1994-04-13 |
| EP0567319B1 (en) | 1999-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: LG ELECTRONICS INC., SEOUL/SOUL, KR |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |