WO2001045394A1 - Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display - Google Patents
Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display Download PDFInfo
- Publication number
- WO2001045394A1 WO2001045394A1 PCT/US2000/033655 US0033655W WO0145394A1 WO 2001045394 A1 WO2001045394 A1 WO 2001045394A1 US 0033655 W US0033655 W US 0033655W WO 0145394 A1 WO0145394 A1 WO 0145394A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- periodic signal
- video
- electrostatically
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA02005973A MXPA02005973A (en) | 1999-12-16 | 2000-12-12 | Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display. |
JP2001546155A JP2003517789A (en) | 1999-12-16 | 2000-12-12 | Apparatus and method for reducing visual effects of artifacts in line-scanned video displays |
AU24297/01A AU2429701A (en) | 1999-12-16 | 2000-12-12 | Apparatus and method for reducing artifacts present in a line scanned video display |
EP00988044A EP1238534A1 (en) | 1999-12-16 | 2000-12-12 | Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/465,038 | 1999-12-16 | ||
US09/465,038 US7106385B1 (en) | 1999-12-16 | 1999-12-16 | Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001045394A1 true WO2001045394A1 (en) | 2001-06-21 |
WO2001045394A8 WO2001045394A8 (en) | 2001-11-01 |
Family
ID=23846264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/033655 WO2001045394A1 (en) | 1999-12-16 | 2000-12-12 | Apparatus and method for reducing the visual effects of artifacts present in a line scanned video display |
Country Status (8)
Country | Link |
---|---|
US (1) | US7106385B1 (en) |
EP (1) | EP1238534A1 (en) |
JP (1) | JP2003517789A (en) |
KR (1) | KR100695308B1 (en) |
CN (1) | CN1268118C (en) |
AU (1) | AU2429701A (en) |
MX (1) | MXPA02005973A (en) |
WO (1) | WO2001045394A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070012047A (en) * | 2005-07-22 | 2007-01-25 | 삼성전자주식회사 | Digital video processing apparatus and control method thereof |
US10645337B1 (en) * | 2019-04-30 | 2020-05-05 | Analong Devices International Unlimited Company | Video line inversion for reducing impact of periodic interference signals on analog video transmission |
US11736815B2 (en) | 2020-12-15 | 2023-08-22 | Analog Devices International Unlimited Company | Interferer removal for reducing impact of periodic interference signals on analog video transmission |
Citations (7)
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US4003077A (en) * | 1976-02-25 | 1977-01-11 | Eastman Kodak Company | Method and apparatus for cancelling chrominance artifacts |
US4134126A (en) * | 1976-08-20 | 1979-01-09 | Sony Corporation | Color recorder having means for reducing luminance crosstalk in displayed image |
US4291330A (en) * | 1978-04-28 | 1981-09-22 | Sony Corporation | Video signal processing circuit for eliminating an interfering signal |
US4607286A (en) * | 1985-01-04 | 1986-08-19 | Rca Corporation | Removal of line selection artifacts from trace portions of line transfer CCD imager video output signals |
US4831463A (en) * | 1987-01-30 | 1989-05-16 | Faroudja Y C | Video processing in which high frequency luminance components are folded into a mid-band spectrum |
US5461426A (en) * | 1993-08-20 | 1995-10-24 | Samsung Electronics Co., Ltd. | Apparatus for processing modified NTSC television signals, with digital signals buried therewithin |
US5596418A (en) * | 1990-08-17 | 1997-01-21 | Samsung Electronics Co., Ltd. | Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836707A (en) * | 1971-12-27 | 1974-09-17 | Hitachi Ltd | Video signal processing device for extracting the chrominance and luminance signals from a composite video signal in a color television receiver |
GB1507386A (en) | 1975-10-01 | 1978-04-12 | Kodak Ltd | Colour television apparatus and method |
US4106059A (en) * | 1976-08-30 | 1978-08-08 | Rca Corporation | Phase locked loop television tuning system |
US4065784A (en) | 1976-09-29 | 1977-12-27 | Cbs Inc. | Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate |
US4240105A (en) | 1979-08-20 | 1980-12-16 | Yves C. Faroudja | Method and apparatus for separation of chrominance and luminance with adaptive comb filtering in a quadrature modulated color television system |
USRE32194E (en) | 1980-05-10 | 1986-06-24 | Victor Company Of Japan, Ltd. | Means for compatibly reproducing video discs recorded according to different broadcast standards |
US4613828A (en) * | 1985-06-25 | 1986-09-23 | Eastman Kodak Company | Injection-locked video frequency oscillator |
US5550579A (en) * | 1986-05-14 | 1996-08-27 | Radio Telecom & Technology, Inc. | Two-way cable tv conversion system |
US4814863A (en) | 1987-06-09 | 1989-03-21 | Matsushita Electric Industrial Co., Ltd. | Detection and concealing artifacts in combed video signals |
US4959717A (en) | 1989-05-12 | 1990-09-25 | Faroudja Y C | Method for masking picture reinforcement signals carried within the vertical interval |
US5200822A (en) | 1991-04-23 | 1993-04-06 | National Broadcasting Company, Inc. | Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs |
EP0529129B1 (en) * | 1991-08-29 | 1998-11-04 | Micronas Intermetall GmbH | Limiter circuit |
US5625421A (en) | 1994-01-14 | 1997-04-29 | Yves C. Faroudja | Suppression of sawtooth artifacts in an interlace-to-progressive converted signal |
US5574512A (en) | 1994-08-15 | 1996-11-12 | Thomson Consumer Electronics, Inc. | Motion adaptive video noise reduction system |
US5629739A (en) | 1995-03-06 | 1997-05-13 | A.C. Nielsen Company | Apparatus and method for injecting an ancillary signal into a low energy density portion of a color television frequency spectrum |
US5610955A (en) * | 1995-11-28 | 1997-03-11 | Microclock, Inc. | Circuit for generating a spread spectrum clock |
US5633689A (en) * | 1995-12-29 | 1997-05-27 | Thomson Consumer Electronics, Inc. | Apparatus for separating a digital composite video signal into components |
US5901178A (en) | 1996-02-26 | 1999-05-04 | Solana Technology Development Corporation | Post-compression hidden data transport for video |
JPH1013260A (en) * | 1996-06-25 | 1998-01-16 | Matsushita Electric Ind Co Ltd | Signal processing circuit |
US5757338A (en) * | 1996-08-21 | 1998-05-26 | Neomagic Corp. | EMI reduction for a flat-panel display controller using horizontal-line based spread spectrum |
US6233672B1 (en) * | 1997-03-06 | 2001-05-15 | Advanced Micro Devices, Inc. | Piping rounding mode bits with floating point instructions to eliminate serialization |
JPH1169345A (en) * | 1997-06-11 | 1999-03-09 | Fujitsu Ltd | Inter-frame predictive dynamic image encoding device and decoding device, inter-frame predictive dynamic image encoding method and decoding method |
US6046646A (en) * | 1997-06-13 | 2000-04-04 | Lo; Pedro W. | Modulation of a phase locked loop for spreading the spectrum of an output clock signal |
US6294936B1 (en) * | 1998-09-28 | 2001-09-25 | American Microsystems, Inc. | Spread-spectrum modulation methods and circuit for clock generator phase-locked loop |
US6291088B1 (en) * | 1998-09-30 | 2001-09-18 | Xerox Corporation | Inorganic overcoat for particulate transport electrode grid |
DE69920273T2 (en) * | 1998-11-12 | 2005-09-22 | Broadcom Corp., Irvine | INTEGRATED TUNER ARCHITECTURE |
US6470048B1 (en) * | 1999-07-12 | 2002-10-22 | Pixelon.Com, Inc. | Frequency-based video data substitution for increased video compression ratios |
-
1999
- 1999-12-16 US US09/465,038 patent/US7106385B1/en not_active Expired - Fee Related
-
2000
- 2000-12-12 MX MXPA02005973A patent/MXPA02005973A/en active IP Right Grant
- 2000-12-12 JP JP2001546155A patent/JP2003517789A/en not_active Withdrawn
- 2000-12-12 CN CNB00817041XA patent/CN1268118C/en not_active Expired - Fee Related
- 2000-12-12 AU AU24297/01A patent/AU2429701A/en not_active Abandoned
- 2000-12-12 WO PCT/US2000/033655 patent/WO2001045394A1/en active Application Filing
- 2000-12-12 EP EP00988044A patent/EP1238534A1/en not_active Withdrawn
- 2000-12-12 KR KR1020027007524A patent/KR100695308B1/en not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003077A (en) * | 1976-02-25 | 1977-01-11 | Eastman Kodak Company | Method and apparatus for cancelling chrominance artifacts |
US4134126A (en) * | 1976-08-20 | 1979-01-09 | Sony Corporation | Color recorder having means for reducing luminance crosstalk in displayed image |
US4291330A (en) * | 1978-04-28 | 1981-09-22 | Sony Corporation | Video signal processing circuit for eliminating an interfering signal |
US4607286A (en) * | 1985-01-04 | 1986-08-19 | Rca Corporation | Removal of line selection artifacts from trace portions of line transfer CCD imager video output signals |
US4831463A (en) * | 1987-01-30 | 1989-05-16 | Faroudja Y C | Video processing in which high frequency luminance components are folded into a mid-band spectrum |
US5596418A (en) * | 1990-08-17 | 1997-01-21 | Samsung Electronics Co., Ltd. | Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
US5461426A (en) * | 1993-08-20 | 1995-10-24 | Samsung Electronics Co., Ltd. | Apparatus for processing modified NTSC television signals, with digital signals buried therewithin |
Also Published As
Publication number | Publication date |
---|---|
KR100695308B1 (en) | 2007-03-15 |
EP1238534A1 (en) | 2002-09-11 |
AU2429701A (en) | 2001-06-25 |
JP2003517789A (en) | 2003-05-27 |
WO2001045394A8 (en) | 2001-11-01 |
US7106385B1 (en) | 2006-09-12 |
CN1409920A (en) | 2003-04-09 |
KR20020062333A (en) | 2002-07-25 |
CN1268118C (en) | 2006-08-02 |
MXPA02005973A (en) | 2002-10-23 |
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