CN1253710C - 一种工业辐射成像中的图像分割识别方法 - Google Patents
一种工业辐射成像中的图像分割识别方法 Download PDFInfo
- Publication number
- CN1253710C CN1253710C CNB028011589A CN02801158A CN1253710C CN 1253710 C CN1253710 C CN 1253710C CN B028011589 A CNB028011589 A CN B028011589A CN 02801158 A CN02801158 A CN 02801158A CN 1253710 C CN1253710 C CN 1253710C
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- CN
- China
- Prior art keywords
- edge
- image
- point
- radiation imaging
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- 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.)
- Expired - Lifetime
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01110623A CN1380543A (zh) | 2001-04-12 | 2001-04-12 | 一种工业辐射成像中的图像分割识别方法 |
CN01110623.9 | 2001-04-12 | ||
PCT/CN2002/000257 WO2002084268A1 (fr) | 2001-04-12 | 2002-04-12 | Procede pour segmenter et reconnaitre une image dans l'imagerie radiologique industrielle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1461409A CN1461409A (zh) | 2003-12-10 |
CN1253710C true CN1253710C (zh) | 2006-04-26 |
Family
ID=4658708
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01110623A Pending CN1380543A (zh) | 2001-04-12 | 2001-04-12 | 一种工业辐射成像中的图像分割识别方法 |
CNB028011589A Expired - Lifetime CN1253710C (zh) | 2001-04-12 | 2002-04-12 | 一种工业辐射成像中的图像分割识别方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01110623A Pending CN1380543A (zh) | 2001-04-12 | 2001-04-12 | 一种工业辐射成像中的图像分割识别方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7162089B2 (zh) |
CN (2) | CN1380543A (zh) |
DE (1) | DE10291878B4 (zh) |
WO (1) | WO2002084268A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7333644B2 (en) * | 2003-03-11 | 2008-02-19 | Siemens Medical Solutions Usa, Inc. | Systems and methods for providing automatic 3D lesion segmentation and measurements |
CN100437096C (zh) * | 2003-10-16 | 2008-11-26 | 清华大学 | 一种用于集装箱检查系统的双辐射源框架结构 |
US7570835B2 (en) * | 2004-02-17 | 2009-08-04 | International Business Machines Corporation | Edge smoothing filter for character recognition |
CN101094313B (zh) * | 2007-07-25 | 2011-05-18 | 北京中星微电子有限公司 | 一种图像噪声抑制装置和方法 |
CN101135655B (zh) * | 2007-08-17 | 2010-05-26 | 东北大学 | 锥束ct对大物体成像的分块扫描重建和空间拼装方法 |
US8290231B2 (en) * | 2009-01-23 | 2012-10-16 | Naveen Garg | Method and apparatus for providing measurement data of an anomaly in a medical image |
CN101540050B (zh) * | 2009-04-30 | 2011-10-26 | 清华大学 | 一种获取景物边界的方法和装置 |
WO2011048629A1 (ja) * | 2009-10-21 | 2011-04-28 | 株式会社島津製作所 | 放射線撮像装置 |
US8503816B2 (en) * | 2011-04-15 | 2013-08-06 | Corning Incorporated | Methods for determining mixedness of batch material and for obtaining substantially consistent mixedness of batch material |
CN102411788B (zh) * | 2011-08-24 | 2014-01-08 | 复旦大学 | 基于四向扫描方式的区域填充算法 |
US9071818B2 (en) * | 2011-08-30 | 2015-06-30 | Organizational Strategies International Pte. Ltd. | Video compression system and method using differencing and clustering |
CN103827847A (zh) * | 2011-10-21 | 2014-05-28 | 国际组织战略私人有限公司 | 与利用差分和群集的视频压缩系统和方法一起使用的接口 |
US9977992B2 (en) * | 2012-02-28 | 2018-05-22 | Snell Advanced Media Limited | Identifying points of interest in an image |
GB2499799B (en) * | 2012-02-28 | 2019-06-26 | Snell Advanced Media Ltd | Identifying points of interest in an image |
CN102831424B (zh) * | 2012-07-31 | 2015-01-14 | 长春迪瑞医疗科技股份有限公司 | 一种显微镜系统有形成分提取方法 |
CN103971084B (zh) * | 2013-02-01 | 2017-03-29 | 同方威视技术股份有限公司 | 薄片和块状违禁品、爆炸物或毒品识别方法 |
CN104657947B (zh) * | 2015-02-06 | 2017-08-22 | 哈尔滨工业大学深圳研究生院 | 针对碱基图像的一种降噪方法 |
CN105551027B (zh) * | 2015-12-08 | 2018-08-03 | 沈阳东软医疗系统有限公司 | 一种边界跟踪方法及装置 |
CN107169951B (zh) * | 2016-03-03 | 2019-08-30 | 成都交大光芒科技股份有限公司 | 一种基于图像的斜腕臂末端管帽的缺失检测方法及系统 |
CN105930851A (zh) * | 2016-04-27 | 2016-09-07 | 梧州市自动化技术研究开发院 | 一种用于对运动物体的视频图像进行目标轮廓识别的方法 |
CN108805957B (zh) * | 2018-06-07 | 2022-06-24 | 青岛九维华盾科技研究院有限公司 | 一种基于位图图像自适应分割的矢量图生成方法及系统 |
CN109782224B (zh) * | 2018-12-04 | 2022-12-06 | 嘉兴国电通新能源科技有限公司 | 一种基于无人机平台的辐射源定位与追踪方法 |
CN110047085B (zh) * | 2019-04-17 | 2023-03-31 | 泰山学院 | 一种针对肺ct图像阈值分割结果的肺膜粘连结节区域精确修复方法 |
CN111539907B (zh) * | 2019-07-25 | 2023-09-12 | 毫末智行科技有限公司 | 用于目标检测的图像处理方法及装置 |
CN110519515B (zh) * | 2019-08-28 | 2021-03-19 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN111192279B (zh) * | 2020-01-02 | 2022-09-02 | 上海交通大学 | 基于边缘检测的物体分割方法、电子终端及存储介质 |
CN112435274B (zh) * | 2020-11-09 | 2024-05-07 | 国交空间信息技术(北京)有限公司 | 一种基于面向对象分割的遥感影像面状地物提取方法 |
US11770584B1 (en) * | 2021-05-23 | 2023-09-26 | Damaka, Inc. | System and method for optimizing video communications based on device capabilities |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4910786A (en) * | 1985-09-30 | 1990-03-20 | Eichel Paul H | Method of detecting intensity edge paths |
US5319547A (en) * | 1990-08-10 | 1994-06-07 | Vivid Technologies, Inc. | Device and method for inspection of baggage and other objects |
US6728404B1 (en) * | 1991-09-12 | 2004-04-27 | Fuji Photo Film Co., Ltd. | Method for recognizing object images and learning method for neural networks |
US6021222A (en) * | 1994-08-16 | 2000-02-01 | Ricoh Co., Ltd. | System and method for the detection of a circle image for pattern recognition |
KR100209419B1 (ko) * | 1996-07-09 | 1999-07-15 | 전주범 | 영상신호로 표현된 객체의 윤곽선 부호화 방법 |
JP2000209425A (ja) * | 1998-11-09 | 2000-07-28 | Canon Inc | 画像処理装置及び方法並びに記憶媒体 |
US6771835B2 (en) * | 2000-06-12 | 2004-08-03 | Samsung Electronics Co., Ltd. | Two-dimensional non-linear interpolation system based on edge information and two-dimensional mixing interpolation system using the same |
-
2001
- 2001-04-12 CN CN01110623A patent/CN1380543A/zh active Pending
-
2002
- 2002-04-12 CN CNB028011589A patent/CN1253710C/zh not_active Expired - Lifetime
- 2002-04-12 DE DE10291878T patent/DE10291878B4/de not_active Expired - Lifetime
- 2002-04-12 WO PCT/CN2002/000257 patent/WO2002084268A1/zh not_active Application Discontinuation
- 2002-04-12 US US10/297,845 patent/US7162089B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002084268A1 (fr) | 2002-10-24 |
CN1461409A (zh) | 2003-12-10 |
DE10291878T5 (de) | 2004-07-01 |
WO2002084268A8 (fr) | 2003-01-16 |
US20040091151A1 (en) | 2004-05-13 |
CN1380543A (zh) | 2002-11-20 |
US7162089B2 (en) | 2007-01-09 |
DE10291878B4 (de) | 2006-12-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: QINGHUA UNIVERSITY; TONGFANGWEISHI TECHNOLOGY CO., Free format text: FORMER NAME OR ADDRESS: QINGHUA UNIVERSITY 100084; TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA |
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CP03 | Change of name, title or address |
Address after: 100084 Tsinghua University, Beijing, Haidian District, China Co-patentee after: Nuctech Company Limited Patentee after: Tsinghua University Address before: Beijing, Haidian District, China, Tsinghua University, 100084 Co-patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd. Patentee before: Tsinghua University |
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CX01 | Expiry of patent term |
Granted publication date: 20060426 |
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CX01 | Expiry of patent term |