NL8800734A - Signaalscheider van het bewegingsadaptieve type met gegevenscompanderingsfunctie. - Google Patents
Signaalscheider van het bewegingsadaptieve type met gegevenscompanderingsfunctie. Download PDFInfo
- Publication number
- NL8800734A NL8800734A NL8800734A NL8800734A NL8800734A NL 8800734 A NL8800734 A NL 8800734A NL 8800734 A NL8800734 A NL 8800734A NL 8800734 A NL8800734 A NL 8800734A NL 8800734 A NL8800734 A NL 8800734A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- frequency
- digital video
- receiving
- video input
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 31
- 239000002131 composite material Substances 0.000 claims description 28
- 230000015654 memory Effects 0.000 claims description 27
- 230000003044 adaptive effect Effects 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 238000009987 spinning 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
- H04N9/78—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 for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62074162A JPS63242091A (ja) | 1987-03-30 | 1987-03-30 | 信号分離回路 |
| JP7416287 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8800734A true NL8800734A (nl) | 1988-10-17 |
Family
ID=13539180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8800734A NL8800734A (nl) | 1987-03-30 | 1988-03-24 | Signaalscheider van het bewegingsadaptieve type met gegevenscompanderingsfunctie. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4870482A (ko) |
| JP (1) | JPS63242091A (ko) |
| KR (1) | KR910004290B1 (ko) |
| NL (1) | NL8800734A (ko) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01248893A (ja) * | 1988-03-30 | 1989-10-04 | Toshiba Corp | 雑音除去装置 |
| GB2223142B (en) * | 1988-09-23 | 1993-01-06 | Sony Corp | Separating components of composite digital video signals |
| JPH02108390A (ja) * | 1988-10-18 | 1990-04-20 | Hitachi Ltd | Ｐａｌカラーテレビ信号の輝度信号・色信号分離回路 |
| JP2786251B2 (ja) * | 1989-05-25 | 1998-08-13 | キヤノン株式会社 | 映像信号補正装置 |
| JPH03123290A (ja) * | 1989-10-06 | 1991-05-27 | Nec Home Electron Ltd | Ｙ／ｃ分離回路 |
| KR940005178B1 (ko) * | 1989-10-14 | 1994-06-11 | 미쯔비시 덴끼 가부시끼가이샤 | 움직임적응형 휘도신호 색신호 분리필터 및 그 분리방법 |
| JP2732919B2 (ja) * | 1989-11-21 | 1998-03-30 | 株式会社日立製作所 | Ｐａｌカラーテレビ信号の色信号補間回路 |
| JP3009702B2 (ja) * | 1990-03-22 | 2000-02-14 | パイオニア株式会社 | 巡回型ノイズ低減装置 |
| US5260775A (en) * | 1990-03-30 | 1993-11-09 | Farouda Yves C | Time domain television noise reduction system |
| KR960016852B1 (ko) * | 1990-05-23 | 1996-12-21 | 삼성전자 주식회사 | 동작 적응형 색신호 합성회로 |
| JP3271143B2 (ja) * | 1990-10-22 | 2002-04-02 | ソニー株式会社 | 映像信号処理回路 |
| JPH04170891A (ja) * | 1990-11-05 | 1992-06-18 | Toshiba Corp | ３次元ｙ／ｃ分離回路 |
| US5175619A (en) * | 1990-11-26 | 1992-12-29 | Thomson Consumer Electronics, Inc. | Progressive scan television system using luminance low frequencies from previous field |
| US5130798A (en) * | 1991-01-31 | 1992-07-14 | Thomson Consumer Electronics, Inc. | Dual band progressive television system with noise reduction |
| JP3278187B2 (ja) * | 1991-03-14 | 2002-04-30 | 三菱電機株式会社 | 動き適応型輝度信号色信号分離フィルタ |
| JPH05176337A (ja) * | 1991-12-20 | 1993-07-13 | Kenwood Corp | 色信号のノイズ低減装置 |
| US5982950A (en) * | 1993-08-20 | 1999-11-09 | United Parcel Services Of America, Inc. | Frequency shifter for acquiring an optical target |
| JP3293518B2 (ja) | 1997-05-21 | 2002-06-17 | 日本ビクター株式会社 | Ｙｃ分離装置 |
| AU3397700A (en) * | 1999-03-12 | 2000-09-28 | Fortel Dtv, Inc. | Digital comb filter |
| US7346178B2 (en) * | 2004-10-29 | 2008-03-18 | Silicon Matrix Pte. Ltd. | Backplateless silicon microphone |
| US20110075042A1 (en) * | 2009-09-30 | 2011-03-31 | Dongjian Wang | Method and System for Advanced Motion Detection and Decision Mechanism for a Comb Filter in an Analog Video Decoder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598309A (en) * | 1984-05-29 | 1986-07-01 | Rca Corporation | Television receiver that includes a frame store using non-interlaced scanning format with motion compensation |
| US4739390A (en) * | 1985-08-30 | 1988-04-19 | Hitachi, Ltd. | Television signal processing circuit |
| US4754322A (en) * | 1985-09-30 | 1988-06-28 | Hitachi, Ltd. | YC-signal separation circuit responsive to magnitude of vertical correlation |
| US4694331A (en) * | 1985-10-01 | 1987-09-15 | Rca Corporation | Vertical transition processor for a comb filter |
-
1987
- 1987-03-30 JP JP62074162A patent/JPS63242091A/ja active Pending
-
1988
- 1988-03-21 US US07/171,735 patent/US4870482A/en not_active Expired - Fee Related
- 1988-03-24 NL NL8800734A patent/NL8800734A/nl not_active Application Discontinuation
- 1988-03-29 KR KR1019880003412A patent/KR910004290B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4870482A (en) | 1989-09-26 |
| KR880012107A (ko) | 1988-11-03 |
| JPS63242091A (ja) | 1988-10-07 |
| KR910004290B1 (ko) | 1991-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |