WO1999037091A1 - A method and system for improving image quality on an interlaced video display - Google Patents
A method and system for improving image quality on an interlaced video display Download PDFInfo
- Publication number
- WO1999037091A1 WO1999037091A1 PCT/US1999/000846 US9900846W WO9937091A1 WO 1999037091 A1 WO1999037091 A1 WO 1999037091A1 US 9900846 W US9900846 W US 9900846W WO 9937091 A1 WO9937091 A1 WO 9937091A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pixel
- flicker
- flicker reduction
- image
- values
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 100
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 230000003044 adaptive effect Effects 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims description 73
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 12
- 230000000750 progressive effect Effects 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000016776 visual perception Effects 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
-
- 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
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
- H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0224—Details of interlacing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S348/00—Television
- Y10S348/91—Flicker reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Picture Signal Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
- Television Systems (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99901481A EP1062809A1 (en) | 1998-01-15 | 1999-01-14 | A method and system for improving image quality on an interlaced video display |
JP2000540674A JP2002510174A (en) | 1998-01-15 | 1999-01-14 | Method and system for improving image quality in interlaced video display |
AU21168/99A AU2116899A (en) | 1998-01-15 | 1999-01-14 | A method and system for improving image quality on an interlaced video display |
KR1020007007819A KR20010024862A (en) | 1998-01-15 | 1999-01-14 | A method and system for improving image quality on an interlaced video display |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/007,395 US6130723A (en) | 1998-01-15 | 1998-01-15 | Method and system for improving image quality on an interlaced video display |
US09/007,395 | 1998-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999037091A1 true WO1999037091A1 (en) | 1999-07-22 |
Family
ID=21725898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/000846 WO1999037091A1 (en) | 1998-01-15 | 1999-01-14 | A method and system for improving image quality on an interlaced video display |
Country Status (7)
Country | Link |
---|---|
US (1) | US6130723A (en) |
EP (1) | EP1062809A1 (en) |
JP (1) | JP2002510174A (en) |
KR (1) | KR20010024862A (en) |
CN (1) | CN1292199A (en) |
AU (1) | AU2116899A (en) |
WO (1) | WO1999037091A1 (en) |
Cited By (4)
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EP1103945A2 (en) * | 1999-11-24 | 2001-05-30 | Nec Corporation | VDT Stress mitigating device and method, VDT stress risk quantifying device and method, and recording medium |
FR2812159A1 (en) * | 2000-07-19 | 2002-01-25 | Namco Ltd | COMPUTER PROGRAM, COMPUTER PROGRAM PRODUCT, IMAGE GENERATION DEVICE, COMPUTER SYSTEM, AND IMAGE GENERATION METHOD FOR GENERATING IMAGE |
WO2002102058A1 (en) * | 2001-06-08 | 2002-12-19 | Koninklijke Philips Electronics N.V. | Method and system for displaying a video frame |
US20080193036A1 (en) * | 2007-02-13 | 2008-08-14 | Huawei Technologies Co., Ltd. | Method and device for image filtering |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
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DE69842015D1 (en) * | 1997-12-04 | 2011-01-05 | Victor Company Of Japan | Method and device for processing video signals |
JP3681528B2 (en) * | 1997-12-22 | 2005-08-10 | 株式会社ルネサステクノロジ | Graphic processor and data processing system |
US6421097B1 (en) * | 1998-07-31 | 2002-07-16 | Intel Corporation | Method and apparatus for reducing flicker in a video image sequence |
US7119853B1 (en) * | 1999-07-15 | 2006-10-10 | Sharp Laboratories Of America, Inc. | Method of eliminating flicker on an interlaced monitor |
JP4421722B2 (en) * | 1999-12-14 | 2010-02-24 | シャープ株式会社 | Liquid crystal display device, driving method and driving circuit |
IL134182A (en) | 2000-01-23 | 2006-08-01 | Vls Com Ltd | Method and apparatus for visual lossless pre-processing |
US6753929B1 (en) | 2000-06-28 | 2004-06-22 | Vls Com Ltd. | Method and system for real time motion picture segmentation and superposition |
US6999100B1 (en) * | 2000-08-23 | 2006-02-14 | Nintendo Co., Ltd. | Method and apparatus for anti-aliasing in a graphics system |
JP3630093B2 (en) * | 2000-10-31 | 2005-03-16 | 日本電気株式会社 | Video data correction apparatus and video data correction method |
US7119815B1 (en) * | 2000-10-31 | 2006-10-10 | Intel Corporation | Analyzing alpha values for flicker filtering |
US6633612B2 (en) * | 2000-12-13 | 2003-10-14 | Genesis Microchip Inc. | Method and apparatus for detecting motion between odd and even video fields |
US6650372B2 (en) * | 2001-01-22 | 2003-11-18 | Sony Corporation | Dynamic change of flicker filter |
US20020167612A1 (en) * | 2001-04-02 | 2002-11-14 | Pelco | Device and method for reducing flicker in a video display |
US6870543B1 (en) * | 2001-06-06 | 2005-03-22 | Microsoft Corporation | Reducing fill and improving quality of interlaced displays using multi-sampling |
US7246326B2 (en) * | 2001-06-25 | 2007-07-17 | Siemens Medical Solutions Health Services Corporation | System and procedure for providing a user interface display |
TW527824B (en) * | 2002-03-12 | 2003-04-11 | Via Tech Inc | Adative-deflicker processing method and adaptive deflicker filter |
US6894701B2 (en) * | 2002-05-14 | 2005-05-17 | Microsoft Corporation | Type size dependent anti-aliasing in sub-pixel precision rendering systems |
US6678003B2 (en) * | 2002-05-21 | 2004-01-13 | Alcon, Inc. | Image deinterlacing system for removing motion artifacts and associated methods |
AU2002952874A0 (en) * | 2002-11-25 | 2002-12-12 | Dynamic Digital Depth Research Pty Ltd | 3D image synthesis from depth encoded source view |
KR100476937B1 (en) * | 2003-01-10 | 2005-03-16 | 삼성전자주식회사 | Apparatus for adaptive anti-flicker to added information of graphic data |
US7903902B2 (en) * | 2004-07-26 | 2011-03-08 | Sheraizin Semion M | Adaptive image improvement |
US7526142B2 (en) * | 2005-02-22 | 2009-04-28 | Sheraizin Vitaly S | Enhancement of decompressed video |
US20050185092A1 (en) * | 2005-05-14 | 2005-08-25 | Akio Tanaka | Flicker Reduction System for Displaying Web Pages on Television |
JP4470824B2 (en) * | 2005-07-05 | 2010-06-02 | セイコーエプソン株式会社 | Afterimage compensation display |
TWI297994B (en) * | 2005-12-08 | 2008-06-11 | Inst Information Industry | Encoder, method for adjusting decoding calculation, and computer readable record medium therefor |
CN101536513B (en) * | 2006-06-20 | 2012-01-11 | 尼尔森(美国)有限公司 | Methods and apparatus for detecting on-screen media sources |
FR2929795B1 (en) * | 2008-04-03 | 2010-09-24 | Irts | METHOD FOR CONVERTING A VIDEO SIGNAL FOR SCINTLING COMPENSATION, AND CONVERSION DEVICE THEREFOR |
US7930306B2 (en) * | 2008-04-30 | 2011-04-19 | Msc Intellectual Properties B.V. | System and method for near and exact de-duplication of documents |
US20100002131A1 (en) * | 2008-07-03 | 2010-01-07 | Ying-Ru Chen | Flicker reduction for 2-dimensional de-interlacing |
JP5195250B2 (en) * | 2008-10-03 | 2013-05-08 | ソニー株式会社 | Image display system and image display apparatus |
KR101341025B1 (en) | 2010-08-11 | 2013-12-13 | 엘지디스플레이 주식회사 | Simulation method for image quality improvement of image display device and circuit the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5510843A (en) * | 1994-09-30 | 1996-04-23 | Cirrus Logic, Inc. | Flicker reduction and size adjustment for video controller with interlaced video output |
US5563651A (en) * | 1994-12-30 | 1996-10-08 | Thomson Consumer Electronics, Inc. | Method and apparatus for identifying video fields produced by film sources employing 2-2 and 3-2 pull down sequences |
Family Cites Families (12)
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US4454506A (en) * | 1981-09-04 | 1984-06-12 | Bell Telephone Laboratories, Incorporated | Method and circuitry for reducing flicker in symbol displays |
US4799105A (en) * | 1984-03-14 | 1989-01-17 | International Business Machines Corporation | Modified technique for suppression of flicker in interlaced video images |
DK159354C (en) * | 1987-08-26 | 1991-03-11 | Bang & Olufsen As | TELEVISION RECEIVER WITH REPRESENTATIVES |
DE3740826A1 (en) * | 1987-12-02 | 1989-06-15 | Blaupunkt Werke Gmbh | TELEVISION RECEIVER WITH A DEVICE FOR SUPPRESSING FLIMER INTERFERENCE |
JPH01295587A (en) * | 1988-05-23 | 1989-11-29 | Yamashita Denshi Sekkei:Kk | Video signal converter |
US5136385A (en) * | 1990-01-17 | 1992-08-04 | Campbell Jack J | Adaptive vertical gray scale filter for television scan converter |
US5132795A (en) * | 1990-01-17 | 1992-07-21 | Campbell Jack J | Adaptive vertical gray scale filter for television scan converter |
EP0445336B1 (en) * | 1990-03-09 | 1995-01-18 | Deutsche ITT Industries GmbH | Method and device for reducing the edge flicker of a television picture |
US5182643A (en) * | 1991-02-01 | 1993-01-26 | Futscher Paul T | Flicker reduction circuit for interlaced video images |
US5428456A (en) * | 1991-03-15 | 1995-06-27 | Eastman Kodak Company | Method and apparatus for adaptively reducing interline flicker of TV-displayed image |
KR960028124A (en) * | 1994-12-30 | 1996-07-22 | 이몬 제이. 월 | Method and apparatus for identifying video fields generated by film sources |
US5963262A (en) * | 1997-06-30 | 1999-10-05 | Cirrus Logic, Inc. | System and method for scaling images and reducing flicker in interlaced television images converted from non-interlaced computer graphics data |
-
1998
- 1998-01-15 US US09/007,395 patent/US6130723A/en not_active Expired - Fee Related
-
1999
- 1999-01-14 WO PCT/US1999/000846 patent/WO1999037091A1/en not_active Application Discontinuation
- 1999-01-14 EP EP99901481A patent/EP1062809A1/en not_active Withdrawn
- 1999-01-14 JP JP2000540674A patent/JP2002510174A/en active Pending
- 1999-01-14 AU AU21168/99A patent/AU2116899A/en not_active Abandoned
- 1999-01-14 KR KR1020007007819A patent/KR20010024862A/en not_active Application Discontinuation
- 1999-01-14 CN CN99803545A patent/CN1292199A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510843A (en) * | 1994-09-30 | 1996-04-23 | Cirrus Logic, Inc. | Flicker reduction and size adjustment for video controller with interlaced video output |
US5563651A (en) * | 1994-12-30 | 1996-10-08 | Thomson Consumer Electronics, Inc. | Method and apparatus for identifying video fields produced by film sources employing 2-2 and 3-2 pull down sequences |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1103945A2 (en) * | 1999-11-24 | 2001-05-30 | Nec Corporation | VDT Stress mitigating device and method, VDT stress risk quantifying device and method, and recording medium |
EP1103945A3 (en) * | 1999-11-24 | 2007-05-09 | Nec Corporation | VDT Stress mitigating device and method, VDT stress risk quantifying device and method, and recording medium |
US7250984B2 (en) | 1999-11-24 | 2007-07-31 | Nec Corporation | VDT stress mitigating device and method, VDT stress risk quantifying device and method, and recording medium |
FR2812159A1 (en) * | 2000-07-19 | 2002-01-25 | Namco Ltd | COMPUTER PROGRAM, COMPUTER PROGRAM PRODUCT, IMAGE GENERATION DEVICE, COMPUTER SYSTEM, AND IMAGE GENERATION METHOD FOR GENERATING IMAGE |
WO2002102058A1 (en) * | 2001-06-08 | 2002-12-19 | Koninklijke Philips Electronics N.V. | Method and system for displaying a video frame |
US20080193036A1 (en) * | 2007-02-13 | 2008-08-14 | Huawei Technologies Co., Ltd. | Method and device for image filtering |
US8488897B2 (en) | 2007-02-13 | 2013-07-16 | Huawei Technologies Co., Ltd. | Method and device for image filtering |
Also Published As
Publication number | Publication date |
---|---|
CN1292199A (en) | 2001-04-18 |
EP1062809A1 (en) | 2000-12-27 |
JP2002510174A (en) | 2002-04-02 |
US6130723A (en) | 2000-10-10 |
KR20010024862A (en) | 2001-03-26 |
AU2116899A (en) | 1999-08-02 |
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