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1.发明授权Apparatus and method for tracking contour of moving object, and apparatus and method for analyzing myocardial motion 有权用于跟踪运动物体轮廓的装置和方法，以及用于分析心肌运动的装置和方法公开(公告)号：US09171220B2
公开(公告)日：2015-10-27
申请号：US13553308
申请日：2012-07-19
申请人： Yanhua Wang , Chao Cong , Yanli Wang , Shaobin Wang , Qiuying Dong
发明人： Yanhua Wang , Chao Cong , Yanli Wang , Shaobin Wang , Qiuying Dong
CPC分类号： G06K9/00127 , A61B5/055 , A61B6/032 , A61B6/037 , A61B6/503 , A61B6/5217 , A61B8/0883 , A61B8/5223 , G06K9/3233 , G06T7/20 , G06T7/246 , G06T2207/20168 , G06T2207/30048
摘要： A moving object contour tracking apparatus includes a contour tracking section for performing, by taking an initial contour of the moving object in a predetermined image slice as a starting contour, contour tracking in a first time direction to acquire a first contour of the moving object and contour tracking in a second time direction to acquire a second contour of the moving object in each image slice; a contour comparison section for calculating, in the predetermined image slice, a similarity between the first contour and the initial contour and a similarity between the second contour and the initial contour; and a contour correction section for taking the contours in the image slices that are acquired in a contour tracking direction corresponding to the greater one of the two similarities as the contours of the moving object in the respective image slices.
摘要翻译： 运动物体轮廓跟踪装置包括轮廓跟踪部分，用于通过以预定图像片段中的运动对象的初始轮廓作为起始轮廓，在第一时间方向上进行轮廓跟踪，以获取运动物体的第一轮廓;以及 在第二时间方向上的轮廓跟踪以获取每个图像切片中的移动物体的第二轮廓; 轮廓比较部分，用于在预定图像切片中计算第一轮廓和初始轮廓之间的相似度以及第二轮廓和初始轮廓之间的相似度; 以及轮廓校正部，用于将在与两个相似度中较大的一个相对应的轮廓跟踪方向中获取的图像切片中的轮廓作为各个图像切片中的移动物体的轮廓。
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2.发明授权Moving object contour extraction apparatus, left ventricle image segmentation apparatus, moving object contour extraction method and left ventricle image segmentation method 有权移动物体轮廓提取装置，左心室图像分割装置，移动物体轮廓提取方法和左心室图像分割方法公开(公告)号：US09314161B2
公开(公告)日：2016-04-19
申请号：US13553022
申请日：2012-07-19
申请人： Yanhua Wang , Chao Cong , Yanli Wang , Shaobin Wang
发明人： Yanhua Wang , Chao Cong , Yanli Wang , Shaobin Wang
IPC分类号： G06K9/00 , A61B5/00 , G06T7/00 , G06T7/20 , G06T7/60 , A61B5/055 , A61B6/03 , A61B6/00 , A61B8/08 , A61B8/13
CPC分类号： A61B5/0073 , A61B5/0044 , A61B5/055 , A61B6/032 , A61B6/037 , A61B6/503 , A61B8/0883 , A61B8/13 , G06T7/12 , G06T7/246 , G06T7/62 , G06T2207/30048
摘要： According to one embodiment, a moving object contour extraction apparatus includes a contour acquisition unit and a contour correction unit. The contour acquisition unit is configured to acquire a contour of a moving object in each image slice. The contour correction unit is configured to correct the contours of the moving object in image slices of at least one image slice time series based on motion trend information of the moving object in each of a plurality of image slice time series.
摘要翻译： 根据一个实施例，移动物体轮廓提取装置包括轮廓获取单元和轮廓校正单元。 轮廓获取单元被配置为获取每个图像切片中的移动物体的轮廓。 轮廓校正单元被配置为基于多个图像切片时间序列中的每一个中的运动对象的运动趋势信息来校正至少一个图像切片时间序列的图像切片中的运动对象的轮廓。
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3.发明申请MOVING OBJECT CONTOUR EXTRACTION APPARATUS, LEFT VENTRICLE IMAGE SEGMENTATION APPARATUS, MOVING OBJECT CONTOUR EXTRACTION METHOD AND LEFT VENTRICLE IMAGE SEGMENTATION METHOD 有权移动对象轮廓提取装置，左侧图像分割装置，移动对象轮廓提取方法和左侧横向图像分割方法公开(公告)号：US20130184570A1
公开(公告)日：2013-07-18
申请号：US13553022
申请日：2012-07-19
申请人： Yanhua WANG , Chao Cong , Yanli Wang , Shaobin Wang
发明人： Yanhua WANG , Chao Cong , Yanli Wang , Shaobin Wang
CPC分类号： A61B5/0073 , A61B5/0044 , A61B5/055 , A61B6/032 , A61B6/037 , A61B6/503 , A61B8/0883 , A61B8/13 , G06T7/12 , G06T7/246 , G06T7/62 , G06T2207/30048
摘要： According to one embodiment, a moving object contour extraction apparatus includes a contour acquisition unit and a contour correction unit. The contour acquisition unit is configured to acquire a contour of a moving object in each image slice. The contour correction unit is configured to correct the contours of the moving object in image slices of at least one image slice time series based on motion trend information of the moving object in each of a plurality of image slice time series.
摘要翻译： 根据一个实施例，移动物体轮廓提取装置包括轮廓获取单元和轮廓校正单元。 轮廓获取单元被配置为获取每个图像切片中的移动物体的轮廓。 轮廓校正单元被配置为基于多个图像切片时间序列中的每一个中的运动对象的运动趋势信息来校正至少一个图像切片时间序列的图像切片中的运动对象的轮廓。
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4.发明申请APPARATUS AND METHOD FOR TRACKING CONTOUR OF MOVING OBJECT, AND APPARATUS AND METHOD FOR ANALYZING MYOCARDIAL MOTION 有权用于跟踪移动体的轮廓的装置和方法，以及用于分析肌肉运动的装置和方法公开(公告)号：US20130182935A1
公开(公告)日：2013-07-18
申请号：US13553308
申请日：2012-07-19
申请人： Yanhua WANG , Chao CONG , Yanli WANG , Shaobin WANG , Qiuying DONG
发明人： Yanhua WANG , Chao CONG , Yanli WANG , Shaobin WANG , Qiuying DONG
IPC分类号： G06K9/32
CPC分类号： G06K9/00127 , A61B5/055 , A61B6/032 , A61B6/037 , A61B6/503 , A61B6/5217 , A61B8/0883 , A61B8/5223 , G06K9/3233 , G06T7/20 , G06T7/246 , G06T2207/20168 , G06T2207/30048
摘要： A moving object contour tracking apparatus includes a contour tracking section for performing, by taking an initial contour of the moving object in a predetermined image slice as a starting contour, contour tracking in a first time direction to acquire a first contour of the moving object and contour tracking in a second time direction to acquire a second contour of the moving object in each image slice; a contour comparison section for calculating, in the predetermined image slice, a similarity between the first contour and the initial contour and a similarity between the second contour and the initial contour; and a contour correction section for taking the contours in the image slices that are acquired in a contour tracking direction corresponding to the greater one of the two similarities as the contours of the moving object in the respective image slices.
摘要翻译： 运动物体轮廓跟踪装置包括轮廓跟踪部分，用于通过以预定图像片段中的运动对象的初始轮廓作为起始轮廓，在第一时间方向上进行轮廓跟踪，以获取运动物体的第一轮廓;以及 在第二时间方向上的轮廓跟踪以获取每个图像切片中的移动物体的第二轮廓; 轮廓比较部分，用于在预定图像切片中计算第一轮廓和初始轮廓之间的相似度以及第二轮廓和初始轮廓之间的相似度; 以及轮廓校正部，用于将在与两个相似度中较大的一个相对应的轮廓跟踪方向中获取的图像切片中的轮廓作为各个图像切片中的移动物体的轮廓。
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