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 PDF

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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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pixel
brightness detection
interest
feature
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CN103460254B (zh
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罗梅茵·A
未未克·W
宣晓
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Wuxi Anhe Purification Equipment Co ltd
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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
    • 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
    • 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
    • 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
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    • A—HUMAN NECESSITIES
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    • 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
    • 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]
    • 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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  • Multimedia (AREA)
  • 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)

  1. PCT国内申请，权利要求书已公开。
CN201180069946.8A 2011-03-30 2011-03-30 基于图像内容的自动亮度检测方法与装置 Expired - Fee Related CN103460254B (zh)

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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

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CN103460254A true CN103460254A (zh) 2013-12-18
CN103460254B CN103460254B (zh) 2017-03-22

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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)

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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

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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

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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
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
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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)

* Cited by examiner, † Cited by third party
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

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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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