CN103460254A - 基于图像内容的自动亮度检测方法与装置 - Google Patents
基于图像内容的自动亮度检测方法与装置 Download PDFInfo
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- CN103460254A CN103460254A CN2011800699468A CN201180069946A CN103460254A CN 103460254 A CN103460254 A CN 103460254A CN 2011800699468 A CN2011800699468 A CN 2011800699468A CN 201180069946 A CN201180069946 A CN 201180069946A CN 103460254 A CN103460254 A CN 103460254A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003384 imaging method Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 62
- 238000000605 extraction Methods 0.000 claims description 19
- 239000000284 extract Substances 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000012549 training Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000003708 edge detection Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 description 11
- 239000002872 contrast media Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 210000003484 anatomy Anatomy 0.000 description 5
- 238000004590 computer program Methods 0.000 description 5
- 238000002594 fluoroscopy Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003703 image analysis method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/465—Displaying means of special interest adapted to display user selection data, e.g. graphical user interface, icons or menus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
- A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/545—Control of apparatus or devices for radiation diagnosis involving automatic set-up of acquisition parameters
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- 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
- G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
- G06T2207/10121—Fluoroscopy
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20021—Dividing image into blocks, subimages or windows
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
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- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Abstract
公开了一种图像自动亮度检测方法与装置,其中所述方法包括:确定步骤,用于在图像中确定候选感兴趣区域ROI;提取步骤,用于从每个候选感兴趣区域ROI中提取特征;选择步骤,根据每个候选感兴趣区域ROI的加权分数,选择最佳候选感兴趣区域;以及反馈步骤,用于计算选择的最佳候选感兴趣区域的亮度值,以用作亮度反馈。按照该方法与装置,能够自动检测临床医生的关注点,然后给成像系统提供更精确的反馈,使成像系统中的剂量管理变得更有效率,从而可以获得恒定的图像质量而不浪费任何剂量,进一步优化剂量/IQ性能以及系统的高效使用。
Description
PCT国内申请,说明书已公开。
Claims (1)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/000541 WO2012129724A1 (zh) | 2011-03-30 | 2011-03-30 | 基于图像内容的自动亮度检测方法与装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103460254A true CN103460254A (zh) | 2013-12-18 |
CN103460254B CN103460254B (zh) | 2017-03-22 |
Family
ID=46929282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180069946.8A Expired - Fee Related CN103460254B (zh) | 2011-03-30 | 2011-03-30 | 基于图像内容的自动亮度检测方法与装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9330333B2 (zh) |
JP (1) | JP6014651B2 (zh) |
KR (1) | KR101760548B1 (zh) |
CN (1) | CN103460254B (zh) |
DE (1) | DE112011105116T5 (zh) |
WO (1) | WO2012129724A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106714693A (zh) * | 2014-10-03 | 2017-05-24 | 株式会社日立制作所 | X射线透视装置以及x射线照射条件设定方法 |
CN111066062A (zh) * | 2017-08-24 | 2020-04-24 | 雷迪安特视觉系统有限公司 | 使用分数像素测量电子视觉显示器的方法和系统 |
CN111772650A (zh) * | 2019-04-03 | 2020-10-16 | 苏州博思得电气有限公司 | X射线机自动亮度快速配置方法、系统、存储介质、设备 |
CN113100792A (zh) * | 2020-01-13 | 2021-07-13 | 通用电气精准医疗有限责任公司 | 用于x射线成像的系统和方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104224206A (zh) * | 2013-06-17 | 2014-12-24 | 南京普爱射线影像设备有限公司 | 一种x光机成像性能检测方法 |
JP6827707B2 (ja) * | 2016-04-13 | 2021-02-10 | キヤノン株式会社 | 情報処理装置および情報処理システム |
JP6737337B2 (ja) * | 2016-08-03 | 2020-08-05 | 株式会社島津製作所 | X線透視撮影装置 |
CN110505412B (zh) * | 2018-05-18 | 2021-01-29 | 杭州海康威视数字技术股份有限公司 | 一种感兴趣区域亮度值的计算方法及装置 |
EP3869460A1 (en) * | 2020-02-21 | 2021-08-25 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for determining position of region of interest |
Citations (7)
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US20040095477A1 (en) * | 2002-08-09 | 2004-05-20 | Takashi Maki | ROI setting method and apparatus, electronic camera apparatus, program, and recording medium |
CN1812481A (zh) * | 2005-01-27 | 2006-08-02 | 佳能株式会社 | 图像处理装置及其方法 |
CN1991971A (zh) * | 2005-12-26 | 2007-07-04 | 三星电子株式会社 | 自适应图像尺寸变换装置及其方法 |
US20070248268A1 (en) * | 2006-04-24 | 2007-10-25 | Wood Douglas O | Moment based method for feature indentification in digital images |
US20080253660A1 (en) * | 2007-04-12 | 2008-10-16 | Canon Kabushiki Kaisha | Image processing apparatus and method for controlling the same |
US20100253846A1 (en) * | 2007-01-30 | 2010-10-07 | Fergason James L | Image acquisition and display system and method using information derived from an area of interest in a video image implementing system synchronized brightness control and use of metadata |
CN101945275A (zh) * | 2010-08-18 | 2011-01-12 | 镇江唐桥微电子有限公司 | 一种基于感兴趣区域的视频编码方法 |
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JPS56137178A (en) | 1980-03-29 | 1981-10-26 | Toshiba Corp | Diagnose device for nucleus medicine |
JPH0878186A (ja) | 1994-08-31 | 1996-03-22 | Shimadzu Corp | X線透視撮影装置 |
US5574764A (en) | 1995-06-06 | 1996-11-12 | General Electric Company | Digital brightness detector |
US6795526B2 (en) | 2002-03-04 | 2004-09-21 | Ge Medical Systems Global Technology Co., Llc | Automatic exposure control for a digital image acquisition system |
CN100456325C (zh) | 2007-08-02 | 2009-01-28 | 宁波大学 | 一种医学图像窗口参数的自适应调整方法 |
JP5197140B2 (ja) | 2008-05-07 | 2013-05-15 | キヤノン株式会社 | X線透視装置、動画処理方法、プログラム及び記憶媒体 |
US8299391B2 (en) | 2008-07-30 | 2012-10-30 | Applied Materials, Inc. | Field enhanced inductively coupled plasma (Fe-ICP) reactor |
JP4577446B2 (ja) | 2009-07-13 | 2010-11-10 | パナソニック電工株式会社 | 撮像装置 |
JP2012235948A (ja) | 2011-05-13 | 2012-12-06 | Shimadzu Corp | X線撮影装置 |
-
2011
- 2011-03-30 US US14/007,976 patent/US9330333B2/en active Active
- 2011-03-30 CN CN201180069946.8A patent/CN103460254B/zh not_active Expired - Fee Related
- 2011-03-30 JP JP2014501386A patent/JP6014651B2/ja active Active
- 2011-03-30 WO PCT/CN2011/000541 patent/WO2012129724A1/zh active Application Filing
- 2011-03-30 KR KR1020137025661A patent/KR101760548B1/ko active IP Right Grant
- 2011-03-30 DE DE112011105116.6T patent/DE112011105116T5/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040095477A1 (en) * | 2002-08-09 | 2004-05-20 | Takashi Maki | ROI setting method and apparatus, electronic camera apparatus, program, and recording medium |
CN1812481A (zh) * | 2005-01-27 | 2006-08-02 | 佳能株式会社 | 图像处理装置及其方法 |
CN1991971A (zh) * | 2005-12-26 | 2007-07-04 | 三星电子株式会社 | 自适应图像尺寸变换装置及其方法 |
US20070248268A1 (en) * | 2006-04-24 | 2007-10-25 | Wood Douglas O | Moment based method for feature indentification in digital images |
US20100253846A1 (en) * | 2007-01-30 | 2010-10-07 | Fergason James L | Image acquisition and display system and method using information derived from an area of interest in a video image implementing system synchronized brightness control and use of metadata |
US20080253660A1 (en) * | 2007-04-12 | 2008-10-16 | Canon Kabushiki Kaisha | Image processing apparatus and method for controlling the same |
CN101945275A (zh) * | 2010-08-18 | 2011-01-12 | 镇江唐桥微电子有限公司 | 一种基于感兴趣区域的视频编码方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106714693A (zh) * | 2014-10-03 | 2017-05-24 | 株式会社日立制作所 | X射线透视装置以及x射线照射条件设定方法 |
CN111066062A (zh) * | 2017-08-24 | 2020-04-24 | 雷迪安特视觉系统有限公司 | 使用分数像素测量电子视觉显示器的方法和系统 |
CN111066062B (zh) * | 2017-08-24 | 2023-03-24 | 雷迪安特视觉系统有限公司 | 使用分数像素测量电子视觉显示器的方法和系统 |
CN111772650A (zh) * | 2019-04-03 | 2020-10-16 | 苏州博思得电气有限公司 | X射线机自动亮度快速配置方法、系统、存储介质、设备 |
CN111772650B (zh) * | 2019-04-03 | 2023-12-22 | 苏州博思得电气有限公司 | X射线机自动亮度快速配置方法、系统、存储介质、设备 |
CN113100792A (zh) * | 2020-01-13 | 2021-07-13 | 通用电气精准医疗有限责任公司 | 用于x射线成像的系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6014651B2 (ja) | 2016-10-25 |
WO2012129724A1 (zh) | 2012-10-04 |
US20140016868A1 (en) | 2014-01-16 |
JP2014509538A (ja) | 2014-04-21 |
KR101760548B1 (ko) | 2017-07-21 |
CN103460254B (zh) | 2017-03-22 |
DE112011105116T5 (de) | 2014-01-23 |
KR20140014204A (ko) | 2014-02-05 |
US9330333B2 (en) | 2016-05-03 |
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