CN100566400C - 用于对半帧的行间像点进行插值的方法和装置 - Google Patents
用于对半帧的行间像点进行插值的方法和装置 Download PDFInfo
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- CN100566400C CN100566400C CNB2005100628581A CN200510062858A CN100566400C CN 100566400 C CN100566400 C CN 100566400C CN B2005100628581 A CNB2005100628581 A CN B2005100628581A CN 200510062858 A CN200510062858 A CN 200510062858A CN 100566400 C CN100566400 C CN 100566400C
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims description 22
- 238000012935 Averaging Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
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- 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
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
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- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
- Image Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004016350.2 | 2004-04-02 | ||
DE102004016350A DE102004016350A1 (de) | 2004-04-02 | 2004-04-02 | Verfahren und Vorrichtung zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1678057A CN1678057A (zh) | 2005-10-05 |
CN100566400C true CN100566400C (zh) | 2009-12-02 |
Family
ID=34934084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100628581A Expired - Fee Related CN100566400C (zh) | 2004-04-02 | 2005-04-01 | 用于对半帧的行间像点进行插值的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7391476B2 (zh) |
EP (1) | EP1587319B1 (zh) |
JP (1) | JP2005312030A (zh) |
CN (1) | CN100566400C (zh) |
DE (2) | DE102004016350A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4079934B2 (ja) * | 2004-10-27 | 2008-04-23 | Necディスプレイソリューションズ株式会社 | 画質改善装置および画質改善方法 |
DE102006042180A1 (de) | 2006-09-08 | 2008-03-27 | Micronas Gmbh | Verfahren und Vorrichtung zur Erhöhung der Auflösung einer Datenfolge |
CN100512373C (zh) | 2007-02-13 | 2009-07-08 | 华为技术有限公司 | 一种隔行显示防闪烁方法及装置 |
US20090169122A1 (en) * | 2007-12-27 | 2009-07-02 | Motorola, Inc. | Method and apparatus for focusing on objects at different distances for one image |
US8643777B2 (en) * | 2009-09-25 | 2014-02-04 | Vixs Systems Inc. | Pixel interpolation with edge detection based on cross-correlation |
JP5706177B2 (ja) * | 2010-02-09 | 2015-04-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 超解像処理装置及び超解像処理方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1477870A (zh) * | 2002-07-25 | 2004-02-25 | ���ǵ�����ʽ���� | 去隔行装置和方法 |
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NL8501582A (nl) * | 1985-02-12 | 1986-09-01 | Philips Nv | Videosignaalverwerkingsschakeling voor de verwerking van een geinterlinieerd videosignaal. |
US4723163A (en) * | 1985-12-26 | 1988-02-02 | North American Philips Consumer Electronics Corp. | Adaptive line interpolation for progressive scan displays |
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 |
JP2765012B2 (ja) * | 1989-03-10 | 1998-06-11 | ソニー株式会社 | 補間信号形成回路 |
US5166794A (en) * | 1989-03-10 | 1992-11-24 | Sony Corporation | Drop out compensating circuit with interpolation of proximate pixel signals |
US5093721A (en) * | 1990-07-10 | 1992-03-03 | Zenith Electronics Corporation | Line interpolator with preservation of diagonal resolution |
US5081532A (en) * | 1990-08-30 | 1992-01-14 | Zenith Electronics Corporation | Adaptive progressive scan converter |
JP2962083B2 (ja) * | 1993-01-22 | 1999-10-12 | 松下電器産業株式会社 | 解像度変換方法、解像度変換装置、画像符号化装置、画像復号化装置 |
FI93071C (fi) * | 1993-02-08 | 1995-02-10 | Nokia Technology Gmbh | Menetelmä ja kytkentäjärjestely lomitellun videosignaalin muuttamiseksi lomittelemattomaksi tai sen kenttätaajuuden kaksinkertaistamiseksi |
JP2967014B2 (ja) * | 1993-05-24 | 1999-10-25 | キヤノン株式会社 | 画像処理装置 |
US5475438A (en) * | 1994-03-31 | 1995-12-12 | Zenith Electronics Corporation | Five field motion detector for a TV scan line doubler |
US5661525A (en) * | 1995-03-27 | 1997-08-26 | Lucent Technologies Inc. | Method and apparatus for converting an interlaced video frame sequence into a progressively-scanned sequence |
US6957350B1 (en) * | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
KR100202565B1 (ko) * | 1996-03-23 | 1999-06-15 | 구자홍 | 복합영상신호의 3차원 휘도/색신호 분리 장치 |
US5910820A (en) * | 1996-03-25 | 1999-06-08 | S3, Incorporated | Correction of flicker associated with noninterlaced-to-interlaced video conversion |
US6975764B1 (en) * | 1997-11-26 | 2005-12-13 | Cognex Technology And Investment Corporation | Fast high-accuracy multi-dimensional pattern inspection |
EP0946054B1 (en) * | 1998-03-09 | 2005-06-08 | Sony International (Europe) GmbH | Weighted median filter interpolator |
US6040869A (en) * | 1998-03-31 | 2000-03-21 | Matsushita Electric Industrial Co. Ltd. | Method and apparatus for converting an interlace-scan video signal into a non-interlace-scan video signal |
US6094232A (en) * | 1998-11-25 | 2000-07-25 | Kabushiki Kaisha Toshiba | Method and system for interpolating a missing pixel using a motion vector |
US6898243B1 (en) * | 1999-11-12 | 2005-05-24 | Conexant Systems, Inc. | Apparatus and methods for down-conversion video de-interlacing |
JP3998399B2 (ja) * | 1999-12-03 | 2007-10-24 | 松下電器産業株式会社 | 映像信号変換装置 |
KR100631496B1 (ko) * | 2000-01-12 | 2006-10-09 | 엘지전자 주식회사 | 디인터레이싱 장치 |
US6545719B1 (en) * | 2000-03-31 | 2003-04-08 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for concealing interpolation artifacts in a video interlaced to progressive scan converter |
GB2361372B (en) * | 2000-04-07 | 2004-08-25 | Snell & Wilcox Ltd | Video signal processing |
US6414719B1 (en) * | 2000-05-26 | 2002-07-02 | Sarnoff Corporation | Motion adaptive median filter for interlace to progressive scan conversion |
JP4150947B2 (ja) * | 2000-08-23 | 2008-09-17 | ソニー株式会社 | 画像処理装置および方法、並びに記録媒体 |
US7095445B2 (en) * | 2000-12-20 | 2006-08-22 | Samsung Electronics Co., Ltd. | Method of detecting motion in an interlaced video sequence based on logical operation on linearly scaled motion information and motion detection apparatus |
EP1251463A1 (en) * | 2001-04-20 | 2002-10-23 | BTS Media Solutions GmbH | Arrangement for processing video signals |
DE60124874D1 (de) * | 2001-06-14 | 2007-01-11 | St Microelectronics Srl | Verfahren, System und Computerprogram zur Konvertierung des Scanningformats von Bildern |
US6686923B2 (en) * | 2001-06-19 | 2004-02-03 | Smartasic, Inc. | Motion adaptive de-interlacing circuit and method |
US7167602B2 (en) * | 2001-07-09 | 2007-01-23 | Sanyo Electric Co., Ltd. | Interpolation pixel value determining method |
US6941017B2 (en) * | 2001-09-18 | 2005-09-06 | Tektronix, Inc. | Temporal processing for realtime human vision system behavior modeling |
US6992725B2 (en) * | 2001-10-22 | 2006-01-31 | Nec Electronics America, Inc. | Video data de-interlacing using perceptually-tuned interpolation scheme |
US7206027B2 (en) * | 2001-11-01 | 2007-04-17 | Koninklijke Philips Electronics N.V. | Spatial resolution of video images |
US7079190B2 (en) * | 2001-12-27 | 2006-07-18 | Zoran Corporation | Technique for determining the slope of a field pixel |
US7023487B1 (en) * | 2002-01-25 | 2006-04-04 | Silicon Image, Inc. | Deinterlacing of video sources via image feature edge detection |
JP3717863B2 (ja) * | 2002-03-27 | 2005-11-16 | 三洋電機株式会社 | 画像補間方法 |
WO2003084206A2 (en) * | 2002-03-27 | 2003-10-09 | Thomson Licensing S.A. | Upconversion with noise constrained diagonal enhancement |
DE10232372B3 (de) * | 2002-07-17 | 2004-01-22 | Micronas Gmbh | Verfahren zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes |
US7242819B2 (en) * | 2002-12-13 | 2007-07-10 | Trident Microsystems, Inc. | Method and system for advanced edge-adaptive interpolation for interlace-to-progressive conversion |
JP3789442B2 (ja) * | 2002-12-25 | 2006-06-21 | 三菱電機株式会社 | 走査線補間装置、画像処理装置、画像表示装置及び走査線補間方法 |
KR100505663B1 (ko) * | 2003-01-02 | 2005-08-03 | 삼성전자주식회사 | 적응형 윤곽 상관 보간에 의한 디스플레이 장치의 순차주사 방법 |
US7136107B2 (en) * | 2003-08-05 | 2006-11-14 | Koninklijke Philips Electronics N. V. | Post-processing of interpolated images |
KR100568105B1 (ko) * | 2003-10-02 | 2006-04-05 | 삼성전자주식회사 | 에지 기반의 영상 적응형 디인터레이싱 방법 |
-
2004
- 2004-04-02 DE DE102004016350A patent/DE102004016350A1/de not_active Withdrawn
-
2005
- 2005-03-05 DE DE502005000677T patent/DE502005000677D1/de active Active
- 2005-03-05 EP EP05004875A patent/EP1587319B1/de not_active Expired - Fee Related
- 2005-03-31 JP JP2005104118A patent/JP2005312030A/ja active Pending
- 2005-04-01 CN CNB2005100628581A patent/CN100566400C/zh not_active Expired - Fee Related
- 2005-04-04 US US11/098,587 patent/US7391476B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1477870A (zh) * | 2002-07-25 | 2004-02-25 | ���ǵ�����ʽ���� | 去隔行装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102004016350A1 (de) | 2005-10-27 |
US7391476B2 (en) | 2008-06-24 |
CN1678057A (zh) | 2005-10-05 |
US20050220365A1 (en) | 2005-10-06 |
DE502005000677D1 (de) | 2007-06-21 |
EP1587319A1 (de) | 2005-10-19 |
JP2005312030A (ja) | 2005-11-04 |
EP1587319B1 (de) | 2007-05-09 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Free format text: FORMER OWNER: MEIKENAS CO. Effective date: 20101111 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: FREIBURG, GERMANY TO: GRAND CAYMAN, CAYMAN ISLANDS (UK) |
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TR01 | Transfer of patent right |
Effective date of registration: 20101111 Address after: Cayman Islands (UK) Grand Cayman Patentee after: Trident Microsystems (Far East) Ltd. Address before: Freiburg Patentee before: Meikenas Co. |
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ASS | Succession or assignment of patent right |
Owner name: ENTROPIC COMMUNICATIONS, INC. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20131111 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131111 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Cayman Islands (UK) Grand Cayman Patentee before: Trident Microsystems (Far East) Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20170401 |
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CF01 | Termination of patent right due to non-payment of annual fee |