会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • Image processing apparatus and an ultrasonic diagnostic apparatus
    • 空值
    • JP4060615B2
    • 2008-03-12
    • JP2002059160
    • 2002-03-05
    • 株式会社東芝
    • 正英 西浦弘行 辻野
    • A61B8/00A61B8/14G06T1/00G06T5/00G06T7/20G06T7/60
    • A61B8/0883A61B8/14G06T7/12G06T7/246G06T2207/10136G06T2207/20132G06T2207/30048
    • An ultrasonic imaging apparatus and an ultrasonic diagnosis apparatus including the ultrasonic imaging apparatus comprise an image acquiring unit, extracting unit, tracking unit and physical parameter calculating unit. The image acquiring unit acquires image data of a subject, the extracting unit extracts a plurality of trackable characterizing points based on the acquired image data, the tracking unit tracks the movement of the characterizing points, and the physical parameter calculating unit acquires specific physical parameters, such as displacement, distortion and distortion velocity, based on the information derived from tracked results, of the characterizing points contained in each region of interest (ROI). Both of the ultrasonic imaging apparatus and an ultrasonic diagnosis apparatus make it possible to easily and accurately perform extraction of characterizing points and low-cost analysis of contraction/expansion functions of the heart or the like.
    • 包括超声波成像装置的超声波成像装置和超声波诊断装置包括图像获取单元,提取单元,跟踪单元和物理参数计算单元。 图像获取单元获取对象的图像数据,提取单元基于获取的图像数据提取多个可跟踪特征点,跟踪单元跟踪特征点的移动,并且物理参数计算单元获取特定的物理参数, 基于从跟踪结果得到的信息的位移,失真和失真速度,包含在每个感兴趣区域(ROI)中的特征点。 超声波成像装置和超声波诊断装置都能够容易且准确地进行心脏的收缩/扩张功能的特征点的抽取和低成本分析。
    • 8. 发明专利
    • Object tracking device and method
    • 空值
    • JP4079690B2
    • 2008-04-23
    • JP2002148536
    • 2002-05-23
    • 株式会社東芝
    • 正英 西浦
    • G06T7/20H04N7/18
    • G06T7/20G06T7/251G06T2207/10016
    • An image input device inputs image sequence data. A memory stores each image of the image sequence data. A tracking point indication unit initially indicates a plurality of tracking points on a first image stored in the memory. A pattern matching unit compares a pattern of each tracking point of the first image with a second image stored in the memory, and detects a plurality of destination candidate points from the second image, each corresponding to each tracking point. A position inconsistency correction unit decides whether a positional relation of the plurality of destination candidate points is consistent with a positional relation of the plurality of tracking points, and corrects at least one of the plurality of destination candidate points on the second image if the positional relation of the plurality of destination candidate points is inconsistent with the positional relation of the plurality of tracking points.
    • 图像输入装置输入图像序列数据。 存储器存储图像序列数据的每个图像。 跟踪点指示单元最初指示存储在存储器中的第一图像上的多个跟踪点。 模式匹配单元将第一图像的每个跟踪点的图案与存储在存储器中的第二图像进行比较,并且从第二图像检测多个目标候选点,每个对应于每个跟踪点。 位置不一致校正单元确定多个目的地候选点的位置关系是否与多个跟踪点的位置关系一致,并且如果位置关系被修改,则校正第二图像上的多个目的地候选点中的至少一个 多个目的地候补点的位置关系与多个跟踪点的位置关系不一致。
    • 9. 发明专利
    • Motion analysis apparatus and method
    • JP3946675B2
    • 2007-07-18
    • JP2003303738
    • 2003-08-27
    • 株式会社東芝
    • 正英 西浦
    • A61B5/00G06T7/20A61B5/107A61B5/11G06T1/00
    • PROBLEM TO BE SOLVED: To provide a motion analysis device which calculates the standard shape being a reference on analyzing shape displacement of an organ and makes quantitative analysis of temporal response of the shape displacement possible regarding medical image analysis technology. SOLUTION: The motion analysis device is provided with an image input part 101 which inputs time series images including the organ, a contour extraction part 103 which extracts contours of the organ by time series, a standard contour shape generation part 104 which calculates the standard contour shape from a plurality of contours extracted by time series, a shape displacement calculation part 105 which calculates difference in the shapes between the standard contour shape and contour of an extracted temporary phase and a displacement output part 106 which outputs time series change of the shape displacement. Thus, appropriate quantitative analysis of the temporal change of the shape displacement becomes possible by calculating the standard contour shape and considering it as reference even in the organ which performs various kinds of displacement. COPYRIGHT: (C)2005,JPO&NCIPI