CN1328699C - 特征点选择方法和装置、运动向量估计和图像显示装置 - Google Patents
特征点选择方法和装置、运动向量估计和图像显示装置 Download PDFInfo
- Publication number
- CN1328699C CN1328699C CNB028116704A CN02811670A CN1328699C CN 1328699 C CN1328699 C CN 1328699C CN B028116704 A CNB028116704 A CN B028116704A CN 02811670 A CN02811670 A CN 02811670A CN 1328699 C CN1328699 C CN 1328699C
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- CN
- China
- Prior art keywords
- parameter
- unique point
- image
- fps
- motion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
Abstract
Description
Claims (9)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01202217.4 | 2001-06-11 | ||
EP01202217 | 2001-06-11 | ||
EP01204206 | 2001-11-05 | ||
EP01204206.5 | 2001-11-05 | ||
PCT/IB2002/002146 WO2002101651A2 (en) | 2001-06-11 | 2002-06-10 | Feature point selection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1529874A CN1529874A (zh) | 2004-09-15 |
CN1328699C true CN1328699C (zh) | 2007-07-25 |
Family
ID=26076926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028116704A Expired - Fee Related CN1328699C (zh) | 2001-06-11 | 2002-06-10 | 特征点选择方法和装置、运动向量估计和图像显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040151250A1 (zh) |
EP (1) | EP1435070B1 (zh) |
JP (1) | JP4606736B2 (zh) |
CN (1) | CN1328699C (zh) |
WO (1) | WO2002101651A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7362374B2 (en) * | 2002-08-30 | 2008-04-22 | Altera Corporation | Video interlacing using object motion estimation |
WO2008004150A2 (en) * | 2006-06-30 | 2008-01-10 | Nxp B.V. | A method and device for video stitching |
US9105306B2 (en) * | 2006-12-27 | 2015-08-11 | Nec Corporation | Identifying objects in images using object identity probabilities based on interframe distances |
JP4775277B2 (ja) * | 2007-02-07 | 2011-09-21 | 株式会社デンソー | 画像処理装置及び画像処理方法 |
KR20090011515A (ko) * | 2007-07-26 | 2009-02-02 | 삼성전자주식회사 | 화질 개선방법, 이를 적용한 영상신호 처리장치 및av기기 |
US8456711B2 (en) * | 2009-10-30 | 2013-06-04 | Xerox Corporation | SUSAN-based corner sharpening |
US9449397B2 (en) | 2014-10-15 | 2016-09-20 | Caterpillar Inc. | Real-time visual odometry system for determining motion of a machine with a range detection unit |
CN105678587B (zh) * | 2016-01-12 | 2020-11-24 | 腾讯科技(深圳)有限公司 | 一种推荐特征确定方法、信息推荐方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0952552A2 (en) * | 1998-04-22 | 1999-10-27 | Tektronix, Inc. | Method for generating 2-D images from 3-D video data |
EP1011074A2 (en) * | 1998-12-17 | 2000-06-21 | Xerox Corporation | A method and system for real time feature based motion analysis for key frame selection from a video |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5438374A (en) * | 1993-12-10 | 1995-08-01 | At&T Corp. | System and method for filtering video signals |
KR100209793B1 (ko) * | 1995-10-28 | 1999-07-15 | 전주범 | 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치 |
US6760488B1 (en) * | 1999-07-12 | 2004-07-06 | Carnegie Mellon University | System and method for generating a three-dimensional model from a two-dimensional image sequence |
US7123745B1 (en) * | 1999-11-24 | 2006-10-17 | Koninklijke Philips Electronics N.V. | Method and apparatus for detecting moving objects in video conferencing and other applications |
-
2002
- 2002-06-10 JP JP2003504331A patent/JP4606736B2/ja not_active Expired - Fee Related
- 2002-06-10 WO PCT/IB2002/002146 patent/WO2002101651A2/en active Application Filing
- 2002-06-10 CN CNB028116704A patent/CN1328699C/zh not_active Expired - Fee Related
- 2002-06-10 US US10/480,077 patent/US20040151250A1/en not_active Abandoned
- 2002-06-10 EP EP02735771A patent/EP1435070B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0952552A2 (en) * | 1998-04-22 | 1999-10-27 | Tektronix, Inc. | Method for generating 2-D images from 3-D video data |
EP1011074A2 (en) * | 1998-12-17 | 2000-06-21 | Xerox Corporation | A method and system for real time feature based motion analysis for key frame selection from a video |
Non-Patent Citations (2)
Title |
---|
"2D feature tracking algorithm for motion analysis" SRIVATSAN KRISHNAN,ET AL:,PATTERN RECOGNITION,Vol.28 No.8 1995 * |
"A new approach to image feature detection with applications" B. S. MANJUNATH,ET AL:,PATTERN RECOGNITION,Vol.29 No.4 1996 * |
Also Published As
Publication number | Publication date |
---|---|
EP1435070A2 (en) | 2004-07-07 |
CN1529874A (zh) | 2004-09-15 |
US20040151250A1 (en) | 2004-08-05 |
WO2002101651A2 (en) | 2002-12-19 |
EP1435070B1 (en) | 2012-10-17 |
JP4606736B2 (ja) | 2011-01-05 |
WO2002101651A3 (en) | 2004-04-29 |
JP2004533073A (ja) | 2004-10-28 |
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Address after: Holland Ian Deho Finn Patentee after: Koninklijke Philips Electronics N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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