CN1214631C - 运动及边缘自适应去隔行扫描 - Google Patents
运动及边缘自适应去隔行扫描 Download PDFInfo
- Publication number
- CN1214631C CN1214631C CNB008149348A CN00814934A CN1214631C CN 1214631 C CN1214631 C CN 1214631C CN B008149348 A CNB008149348 A CN B008149348A CN 00814934 A CN00814934 A CN 00814934A CN 1214631 C CN1214631 C CN 1214631C
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- Prior art keywords
- pixel
- difference
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- motion
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- 230000033001 locomotion Effects 0.000 title claims abstract description 155
- 230000003044 adaptive effect Effects 0.000 title abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000012634 fragment Substances 0.000 claims description 28
- 230000015654 memory Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 22
- 230000035945 sensitivity Effects 0.000 claims description 9
- 230000014509 gene expression Effects 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 description 11
- 238000003708 edge detection Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
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
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones
-
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (38)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/384,809 | 1999-08-27 | ||
US09/384,809 US6421090B1 (en) | 1999-08-27 | 1999-08-27 | Motion and edge adaptive deinterlacing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1421098A CN1421098A (zh) | 2003-05-28 |
CN1214631C true CN1214631C (zh) | 2005-08-10 |
Family
ID=23518848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008149348A Expired - Lifetime CN1214631C (zh) | 1999-08-27 | 2000-08-25 | 运动及边缘自适应去隔行扫描 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6421090B1 (zh) |
EP (1) | EP1226716A4 (zh) |
CN (1) | CN1214631C (zh) |
AU (1) | AU7074800A (zh) |
TW (1) | TW484322B (zh) |
WO (1) | WO2001017244A1 (zh) |
Families Citing this family (88)
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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 |
JP3653450B2 (ja) * | 2000-07-17 | 2005-05-25 | 三洋電機株式会社 | 動き検出装置 |
US7098957B2 (en) * | 2000-12-20 | 2006-08-29 | Samsung Electronics Co., Ltd. | Method and apparatus for detecting repetitive motion in an interlaced video sequence apparatus for processing interlaced video signals |
US6987893B2 (en) * | 2001-01-05 | 2006-01-17 | Lg Electronics Inc. | Image interpolation method and apparatus thereof |
DE60124874D1 (de) * | 2001-06-14 | 2007-01-11 | St Microelectronics Srl | Verfahren, System und Computerprogram zur Konvertierung des Scanningformats von Bildern |
US7423691B2 (en) * | 2001-11-19 | 2008-09-09 | Matsushita Electric Industrial Co., Ltd. | Method of low latency interlace to progressive video format conversion |
KR100400018B1 (ko) * | 2001-12-29 | 2003-09-29 | 삼성전자주식회사 | 톱니파 제거 장치 및 방법 |
US7023487B1 (en) * | 2002-01-25 | 2006-04-04 | Silicon Image, Inc. | Deinterlacing of video sources via image feature edge detection |
US7355650B2 (en) * | 2002-03-27 | 2008-04-08 | Thomson Licensing | Upconversion with improved diagonal enhancement |
EP1488636A4 (en) * | 2002-03-27 | 2007-05-02 | Thomson Licensing | UPGRADING WITH NOISE-REDUCED DIAGONAL IMPROVEMENT |
US6975359B2 (en) * | 2002-04-25 | 2005-12-13 | Trident Microsystems, Inc. | Method and system for motion and edge-adaptive signal frame rate up-conversion |
US6678003B2 (en) * | 2002-05-21 | 2004-01-13 | Alcon, Inc. | Image deinterlacing system for removing motion artifacts and associated methods |
JP4218640B2 (ja) * | 2002-08-19 | 2009-02-04 | ソニー株式会社 | 画像処理装置および方法、映像表示装置、ならびに記録情報再生装置 |
WO2004028158A1 (en) * | 2002-09-23 | 2004-04-01 | Koninklijke Philips Electronics N.V. | A unit for and method of image conversion |
KR100484182B1 (ko) * | 2002-12-03 | 2005-04-20 | 삼성전자주식회사 | 디인터레이싱 장치 및 방법 |
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 |
JP2005012740A (ja) * | 2003-04-21 | 2005-01-13 | Toshiba Corp | 画像処理装置および画像処理方法 |
US7379091B2 (en) * | 2003-04-30 | 2008-05-27 | Hewlett-Packard Development Company, L.P. | Method and apparatus for computing an image stability measure |
TWI332652B (en) * | 2003-05-23 | 2010-11-01 | Via Tech Inc | System and method of auto-configuration settings for multimedia apparatus |
US7379625B2 (en) * | 2003-05-30 | 2008-05-27 | Samsung Electronics Co., Ltd. | Edge direction based image interpolation method |
KR100601638B1 (ko) * | 2003-06-18 | 2006-07-14 | 삼성전자주식회사 | 디-인터레이싱 방법, 그 장치, 그 비디오 디코더 및 그재생 장치 |
US7129989B2 (en) * | 2003-08-11 | 2006-10-31 | Avermedia Technologies, Inc. | Four-field motion adaptive de-interlacing |
KR100979811B1 (ko) | 2003-08-12 | 2010-09-02 | 삼성전자주식회사 | 수평 방향 에지의 패턴을 고려한 순차주사화 장치 및 방법 |
TWI252039B (en) * | 2003-09-25 | 2006-03-21 | Himax Tech Inc | De-interlacing device and the method thereof |
KR100568105B1 (ko) * | 2003-10-02 | 2006-04-05 | 삼성전자주식회사 | 에지 기반의 영상 적응형 디인터레이싱 방법 |
US20050094899A1 (en) * | 2003-10-29 | 2005-05-05 | Changick Kim | Adaptive image upscaling method and apparatus |
JP2005181014A (ja) * | 2003-12-17 | 2005-07-07 | Hitachi Software Eng Co Ltd | 画像読取装置及び画像読取方法 |
US7345708B2 (en) * | 2003-12-23 | 2008-03-18 | Lsi Logic Corporation | Method and apparatus for video deinterlacing and format conversion |
US7362376B2 (en) | 2003-12-23 | 2008-04-22 | Lsi Logic Corporation | Method and apparatus for video deinterlacing and format conversion |
TWI230010B (en) * | 2003-12-30 | 2005-03-21 | Realtek Semiconductor Corp | Adaptive interpolation method based on edge detection |
US7397973B2 (en) * | 2004-02-27 | 2008-07-08 | Mediatek Inc. | Method for controlling interpolation direction and related device |
GB2411784B (en) * | 2004-03-02 | 2006-05-10 | Imagination Tech Ltd | Motion compensation deinterlacer protection |
JP4641438B2 (ja) * | 2004-03-16 | 2011-03-02 | キヤノン株式会社 | 画素補間装置及び画素補間方法 |
TWI237496B (en) * | 2004-03-24 | 2005-08-01 | Realtek Semiconductor Corp | Method and apparatus for de-interlacing video data through utilizing motion compensation |
TWI255136B (en) * | 2004-04-02 | 2006-05-11 | Mstar Semiconductor Inc | De-interlacing module and related method capable of adaptively de-interlacing a video field |
KR101127220B1 (ko) * | 2004-07-28 | 2012-04-12 | 세종대학교산학협력단 | 움직임 보상 적응형 순차주사화 장치 및 그 방법 |
WO2006013510A1 (en) * | 2004-07-29 | 2006-02-09 | Koninklijke Philips Electronics N.V. | De-interlacing |
US7548663B2 (en) * | 2004-08-19 | 2009-06-16 | Realtek Semiconductor Corp. | Intra-field interpolation method and apparatus |
EP1631068A3 (en) * | 2004-08-26 | 2008-09-03 | Samsung Electronics Co., Ltd. | Apparatus and method for converting interlaced image into progressive image |
JP2006148827A (ja) * | 2004-11-25 | 2006-06-08 | Oki Electric Ind Co Ltd | 走査線補間装置、及び走査線補間方法 |
US7405766B1 (en) * | 2004-12-20 | 2008-07-29 | Kolorific, Inc. | Method and apparatus for per-pixel motion adaptive de-interlacing of interlaced video fields |
US7362377B2 (en) * | 2004-12-27 | 2008-04-22 | Intel Corporation | Spatio-temporal adaptive video de-interlacing |
US7362378B2 (en) | 2005-01-10 | 2008-04-22 | Matsushita Electric Industrial Co., Ltd. | Method of edge based pixel location and interpolation |
TWI288890B (en) * | 2005-04-01 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus for pixel interpolation |
TWI288896B (en) * | 2005-04-12 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus of deinterlacing |
TWI288897B (en) * | 2005-04-12 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus of false color suppression |
US8325273B2 (en) * | 2005-06-06 | 2012-12-04 | Broadcom Corporation | System and method for vertical gradient detection in video processing |
US7538824B1 (en) * | 2005-08-18 | 2009-05-26 | Magnum Semiconductor, Inc. | Systems and methods for reducing noise during video deinterlacing |
US8004606B2 (en) * | 2005-09-08 | 2011-08-23 | Silicon Image, Inc. | Original scan line detection |
US7982798B2 (en) * | 2005-09-08 | 2011-07-19 | Silicon Image, Inc. | Edge detection |
US8120703B2 (en) * | 2005-09-08 | 2012-02-21 | Silicon Image/BSTZ | Source-adaptive video deinterlacer |
US7554559B2 (en) * | 2005-11-08 | 2009-06-30 | Intel Corporation | Edge directed de-interlacing |
TWI361616B (en) * | 2006-01-27 | 2012-04-01 | Mstar Semiconductor Inc | Edge adaptive de-interlacing apparatus and method thereof |
TWI386032B (zh) * | 2006-04-20 | 2013-02-11 | Realtek Semiconductor Corp | 型樣偵測方法與相關的影像處理裝置 |
TWI323435B (en) * | 2006-05-10 | 2010-04-11 | Realtek Semiconductor Corp | Pattern detecting method and apparatus thereof |
TWI342154B (en) * | 2006-05-17 | 2011-05-11 | Realtek Semiconductor Corp | Method and related apparatus for determining image characteristics |
CN100464579C (zh) * | 2006-07-13 | 2009-02-25 | 北京中星微电子有限公司 | 一种对数字视频图像中物体边沿的处理方法及装置 |
US20080025390A1 (en) * | 2006-07-25 | 2008-01-31 | Fang Shi | Adaptive video frame interpolation |
TW200811758A (en) * | 2006-08-24 | 2008-03-01 | Realtek Semiconductor Corp | Method for edge detection, method for motion detection, method for pixel interpolation utilizing up-sampling, and apparatuses thereof |
JP4801678B2 (ja) * | 2006-09-26 | 2011-10-26 | パナソニック株式会社 | 色差信号ip変換方法 |
CN101197995B (zh) * | 2006-12-07 | 2011-04-27 | 深圳艾科创新微电子有限公司 | 一种边缘自适应的去隔行插值方法 |
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US20090046202A1 (en) * | 2007-08-17 | 2009-02-19 | Himax Technologies Limited | De-interlace method and apparatus |
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CN101420513B (zh) * | 2007-10-26 | 2011-02-09 | 瑞昱半导体股份有限公司 | 边缘检测方法、移动检测方法、像素插补方法及相关装置 |
CN101442680B (zh) * | 2007-11-23 | 2011-04-06 | 瑞昱半导体股份有限公司 | 图像位移检测方法 |
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JP2012517774A (ja) * | 2009-02-10 | 2012-08-02 | シリコン イメージ,インコーポレイテッド | ブロックノイズの検出及びフィルタ処理 |
CN101827206B (zh) * | 2009-03-02 | 2011-09-07 | 奇景光电股份有限公司 | 具有cue移除器的动态适应性去交错装置与方法 |
CN101600062B (zh) * | 2009-07-23 | 2011-11-16 | 浙江大学 | 一种基于增强型边沿自适应的场内去隔行方法 |
US9129409B2 (en) * | 2009-07-29 | 2015-09-08 | Qualcomm Incorporated | System and method of compressing video content |
CN102170549A (zh) * | 2010-06-22 | 2011-08-31 | 上海盈方微电子有限公司 | 一种边缘预判断的边缘相关性图像场内去隔行算法 |
CN102497525B (zh) * | 2011-12-27 | 2014-02-19 | 广东威创视讯科技股份有限公司 | 一种运动补偿去隔行方法 |
US10318813B1 (en) | 2016-03-11 | 2019-06-11 | Gracenote, Inc. | Digital video fingerprinting using motion segmentation |
CN108074513B (zh) * | 2017-12-25 | 2019-10-18 | 深圳市华星光电技术有限公司 | 侦测图像中高频成分的方法及装置 |
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US4731648A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Interstitial signal generating system |
JP2732650B2 (ja) | 1989-02-28 | 1998-03-30 | 株式会社東芝 | 垂直エッジ検出回路 |
US4967271A (en) | 1989-04-05 | 1990-10-30 | Ives C. Faroudja | Television scan line doubler including temporal median filter |
US4989090A (en) | 1989-04-05 | 1991-01-29 | Yves C. Faroudja | Television scan line doubler including temporal median filter |
US5159451A (en) | 1991-03-19 | 1992-10-27 | Faroudja Y C | Field memory expansible line doubler for television receiver |
US5625421A (en) | 1994-01-14 | 1997-04-29 | Yves C. Faroudja | Suppression of sawtooth artifacts in an interlace-to-progressive converted signal |
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KR100287850B1 (ko) * | 1997-12-31 | 2001-05-02 | 구자홍 | 디티브이의 디인터레이싱 장치 및 그 방법 |
US6118488A (en) * | 1998-08-31 | 2000-09-12 | Silicon Integrated Systems Corporation | Method and apparatus for adaptive edge-based scan line interpolation using 1-D pixel array motion detection |
-
1999
- 1999-08-27 US US09/384,809 patent/US6421090B1/en not_active Expired - Lifetime
-
2000
- 2000-08-25 CN CNB008149348A patent/CN1214631C/zh not_active Expired - Lifetime
- 2000-08-25 AU AU70748/00A patent/AU7074800A/en not_active Abandoned
- 2000-08-25 EP EP00959419A patent/EP1226716A4/en not_active Ceased
- 2000-08-25 TW TW089117242A patent/TW484322B/zh not_active IP Right Cessation
- 2000-08-25 WO PCT/US2000/023385 patent/WO2001017244A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1226716A4 (en) | 2005-07-20 |
CN1421098A (zh) | 2003-05-28 |
WO2001017244A1 (en) | 2001-03-08 |
US6421090B1 (en) | 2002-07-16 |
EP1226716A1 (en) | 2002-07-31 |
TW484322B (en) | 2002-04-21 |
AU7074800A (en) | 2001-03-26 |
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Owner name: ENTROPIC COMMUNICATIONS, INC. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS, INC. Effective date: 20131024 |
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Effective date of registration: 20131024 Address after: American California Patentee after: Entropic Communications, Inc. Address before: American California Patentee before: Trident Microsystems Inc. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: American Minnesota Patentee after: Dynamic data technology limited liability company Address before: American California Patentee before: Entropic Communications, Inc. |
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Granted publication date: 20050810 |
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CX01 | Expiry of patent term |