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1.发明授权Image processing apparatus, image processing method, and computer-readable recording device 有权图像处理装置，图像处理方法和计算机可读记录装置公开(公告)号：US08774521B2
公开(公告)日：2014-07-08
申请号：US13404470
申请日：2012-02-24
申请人： Yamato Kanda , Makoto Kitamura , Takashi Kono , Masashi Hirota
发明人： Yamato Kanda , Makoto Kitamura , Takashi Kono , Masashi Hirota
CPC分类号： G06T7/0012 , G06T2207/20036 , G06T2207/30021 , G06T2207/30096
摘要： An image processing apparatus includes an approximate-surface calculator that calculates multiple approximate surfaces that each approximate the pixel value of a pixel included in an examination-target region of an image; an approximate-surface selector that selects at least one approximate surface from the approximate surfaces on the basis of the relation between the pixel value of the pixel in the examination-target region and the approximate surfaces; an approximate-region setting unit that sets an approximate region that is approximated by at least the selected one approximate surface; and an abnormal-region detector that detects an abnormal region on the basis of the pixel value of a pixel in the approximate region and the value corresponding to the coordinates of that pixel on at least one approximate surface.
摘要翻译： 一种图像处理装置，包括近似表面计算器，其计算出近似所述图像的检查对象区域中包含的像素的像素值的多个近似面; 基于检查对象区域中的像素的像素值与近似表面之间的关系，从近似表面选择至少一个近似表面的近似表面选择器; 近似区域设置单元，其设置至少所选择的一个近似表面近似的近似区域; 以及异常区域检测器，其基于近似区域中的像素的像素值检测异常区域，并且在至少一个近似表面上对应于该像素的坐标值。
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公开(公告)号：US09672612B2
公开(公告)日：2017-06-06
申请号：US13545529
申请日：2012-07-10
CPC分类号： G06T7/0012 , G06K9/4652 , G06K2209/053 , G06T7/11 , G06T7/12 , G06T7/155 , G06T7/187 , G06T7/90 , G06T2207/10016 , G06T2207/10024 , G06T2207/10068 , G06T2207/30028 , G06T2207/30096
摘要： An image processing device classifies a region of interest included in an image into multiple classification items. The image processing device has: an initial region detector that detects at least part of the region of interest and sets the part as an initial region; an expansion region detector that detects an expansion region by expanding the initial region; and a region determining unit that calculates feature data of the initial region and the expansion region, and determines, based on the feature data, to which of the multiple classification items the region of interest belongs.
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3.发明授权Image processing apparatus, image processing method, and computer-readable recording medium for extracting a dark portion area from an intraluminal image 有权图像处理装置，图像处理方法以及用于从管腔内图像中提取暗部区域的计算机可读记录介质公开(公告)号：US09053533B2
公开(公告)日：2015-06-09
申请号：US13177045
申请日：2011-07-06
CPC分类号： G06T7/0012 , G06T7/11 , G06T2207/10024 , G06T2207/10068 , G06T2207/20036 , G06T2207/20224 , G06T2207/30028
摘要： An image processing apparatus includes a low-luminance area detecting unit that detects a low-luminance area based on pixel values of pixels of the intraluminal image; a peripheral feature data calculating unit that calculates peripheral feature data based on pixel values of periphery of the low-luminance area; and a dark portion area determining unit that determines whether or not the low-luminance area is the dark portion area based on the peripheral feature data.
摘要翻译： 图像处理装置包括：低亮度区域检测单元，其基于管腔内图像的像素的像素值来检测低亮度区域; 周边特征数据计算单元，其基于所述低亮度区域的周边的像素值来计算周边特征数据; 以及黑暗部分区域确定单元，其基于所述外围特征数据来确定所述低亮度区域是否为暗区域。
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4.发明授权Image processing device, image processing method and computer readable recording device 有权图像处理装置，图像处理方法和计算机可读记录装置公开(公告)号：US08948479B2
公开(公告)日：2015-02-03
申请号：US13599429
申请日：2012-08-30
CPC分类号： G06T7/408 , G06T7/0012 , G06T7/90 , G06T2207/10068 , G06T2207/30028
摘要： An image processing device includes: a feature data calculator configured to calculate the feature data of each pixel in an image; an approximate shape calculator configured to calculate an approximate shape approximating a profile of a distribution area in which the feature data is distributed in a feature space having the feature data as an element; and an abnormal area detector configured to detect an abnormal area in the image based on the approximate shape and the profile of the distribution area.
摘要翻译： 图像处理装置包括：特征数据计算器，被配置为计算图像中的每个像素的特征数据; 近似形状计算器，被配置为计算将特征数据分布在具有特征数据的特征空间中的分布区域的轮廓近似形状作为元素; 以及异常区域检测器，被配置为基于分布区域的近似形状和轮廓来检测图像中的异常区域。
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5.发明授权Texture homogeneity based in-vivo image identifying device, method, and computer-readable recording device 有权基于体内图像识别装置，方法和计算机可读记录装置的纹理均匀性公开(公告)号：US08913806B2
公开(公告)日：2014-12-16
申请号：US13303367
申请日：2011-11-23
申请人： Takashi Kono , Yamato Kanda , Makoto Kitamura , Masashi Hirota
发明人： Takashi Kono , Yamato Kanda , Makoto Kitamura , Masashi Hirota
CPC分类号： G06T7/401 , G06T7/0012 , G06T7/41 , G06T2207/10024 , G06T2207/10068 , G06T2207/20021 , G06T2207/30028
摘要： An image identifying device includes a mechanism that sets an evaluation area whose category is to be identified in an in-vivo image; a mechanism that acquires texture components from the evaluation area in the in-vivo image; a mechanism that calculates an evaluation value indicating homogeneity of the texture components; and a mechanism that identifies the category of the evaluation area on the basis of the evaluation value.
摘要翻译： 图像识别装置包括：在体内图像中设定要识别类别的评价区域的机构; 从体内图像的评价区域取得纹理成分的机构; 计算表示纹理成分均匀性的评价值的机构; 以及基于评估值来确定评估区域的类别的机制。
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6.发明授权Image processing apparatus, image processing method, and computer readable recording device 有权图像处理装置，图像处理方法和计算机可读记录装置公开(公告)号：US08811676B2
公开(公告)日：2014-08-19
申请号：US13558422
申请日：2012-07-26
CPC分类号： G06T7/0012 , G06T2207/10068 , G06T2207/20076 , G06T2207/30028
摘要： An image processing apparatus includes a distance information calculator that calculates distance information corresponding to a distance to an imaging object at each of portions in an image; a feature data calculator that calculates feature data at each portion in the image; a feature data distribution calculator that calculates a distribution of the feature data in each of regions that are classified according to the distance information in the image; a reliability determining unit that determines the reliability of the distribution of the feature data in each of the regions; and a discrimination criterion generator that generates, for each of the regions, a discrimination criterion for discriminating a specific region in the image based on a determination result of the reliability and the distribution of the feature data in each of the regions.
摘要翻译： 一种图像处理装置，包括距离信息计算器，其计算与图像中的每个部分处的与成像对象的距离相对应的距离信息; 特征数据计算器，其计算图像中每个部分的特征数据; 特征数据分布计算器，其计算根据图像中的距离信息分类的各个区域中的特征数据的分布; 确定每个区域中的特征数据的分布的可靠性的可靠性确定单元; 以及鉴别标准生成器，其针对每个区域，基于每个区域中的特征数据的可靠性和分布的确定结果，生成用于鉴别图像中的特定区域的鉴别标准。
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7.发明授权Image processing apparatus, image processing method and computer-readable recording device 有权图像处理装置，图像处理方法和计算机可读记录装置公开(公告)号：US08805086B2
公开(公告)日：2014-08-12
申请号：US13315347
申请日：2011-12-09
申请人： Makoto Kitamura , Yamato Kanda , Takashi Kono , Masashi Hirota
发明人： Makoto Kitamura , Yamato Kanda , Takashi Kono , Masashi Hirota
IPC分类号： G06K9/48
CPC分类号： G06T7/60 , G06T7/12 , G06T2207/30004
摘要： An image processing apparatus to detect a bubble region included in image includes: a bubble candidate region setting unit which sets, from the image, a region as a bubble candidate region, the region having shape corresponding to a bubble region shape model stored in a storage unit; and a bubble region determination unit which determines, on the basis of information belonging to the bubble candidate region, whether the bubble candidate region is a bubble region.
摘要翻译： 用于检测图像中包括的气泡区域的图像处理装置包括：气泡候选区域设定单元，其从图像将作为气泡候选区域的区域设置为与存储在存储器中的气泡区域形状模型对应的形状的区域 单元; 以及气泡区域确定单元，其基于属于气泡候选区域的信息确定气泡候选区域是否是气泡区域。
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8.发明授权Image processing device, image processing method, and computer readable storage device 有权图像处理装置，图像处理方法和计算机可读存储装置公开(公告)号：US09299137B2
公开(公告)日：2016-03-29
申请号：US13617365
申请日：2012-09-14
CPC分类号： G06T7/0012 , A61B1/00009 , G06T7/64 , G06T2207/10024 , G06T2207/10068 , G06T2207/30096
摘要： An image processing device includes: a candidate abnormal region determining unit that determines a candidate abnormal region from an image using a first determination criterion; a bubble region determining unit that determines a bubble region from the image; a bubble inside determining unit that determines whether the candidate abnormal region is present inside the bubble region based on a determination result of the bubble region; and an abnormal region determining unit that determines whether the candidate abnormal region is an abnormal region using a second determination criterion different from the first determination criterion when the candidate abnormal region is determined to be present inside the bubble region.
摘要翻译： 图像处理装置包括：候选异常区域确定单元，其使用第一确定标准从图像确定候选异常区域; 气泡区域确定单元，其从所述图像确定气泡区域; 气泡内确定单元，其基于气泡区域的确定结果确定候选异常区域是否存在于气泡区域内; 以及异常区域确定单元，其在候选异常区域被确定为存在于气泡区域内时，使用与第一判定标准不同的第二判定基准来判定候选异常区域是异常区域。
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9.发明授权Image processing apparatus, image processing method, and computer-readable recording device 有权图像处理装置，图像处理方法和计算机可读记录装置公开(公告)号：US08938122B2
公开(公告)日：2015-01-20
申请号：US13464352
申请日：2012-05-04
CPC分类号： G06T7/0083 , G06T7/12 , G06T7/143 , G06T2207/10024 , G06T2207/10068 , G06T2207/20152 , G06T2207/30096
摘要： An image processing apparatus includes a small area divider that divides, on the basis of edge information of an image, the image into multiple small areas each including multiple pixels; an attribute probability estimator that estimates attribute probability for each of the small areas, which is probability that the small area is attributed to a specific area to be detected; an adjacent-small-area connection strength calculator that calculates connection strength that quantitatively indicates a degree to which small areas adjacent to each other among the multiple small areas are attributed to the same area that is the specific area or a non-specific area; and a specific area detector that detects the specific area on the basis of the attribute probability and the connection strength.
摘要翻译： 图像处理装置包括：小区划分器，其根据图像的边缘信息将图像分割成多个小区域，每个小区域包括多个像素; 属性概率估计器，其估计每个小区域的属性概率，这是小区域归因于要检测的特定区域的概率; 相邻小区域连接强度计算器，其计算连接强度，该连接强度定量地表示在所述多个小区域中彼此相邻的小区域归因于与所述特定区域相同的面积或非特定区域的程度; 以及特定区域检测器，其基于属性概率和连接强度来检测特定区域。
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10.发明授权Image processing apparatus, image processing method and computer-readable recording device 有权图像处理装置，图像处理方法和计算机可读记录装置公开(公告)号：US08798344B2
公开(公告)日：2014-08-05
申请号：US13323910
申请日：2011-12-13
申请人： Makoto Kitamura , Yamato Kanda , Takashi Kono , Masashi Hirota
发明人： Makoto Kitamura , Yamato Kanda , Takashi Kono , Masashi Hirota
IPC分类号： G06K9/00
CPC分类号： G06K9/00 , G06T7/12 , G06T7/60 , G06T2207/30004
摘要： An image processing apparatus includes: a candidate point extraction unit which extracts, from an image, candidate points which are candidates for points constituting a circular region that represents a bubble; and a circular-region detecting unit which detects a circular region in the image on the basis of information belonging to the candidate points.
摘要翻译： 一种图像处理装置，包括：候选点提取单元，从图像中提取作为构成表示气泡的圆形区域的点的候选点的候选点; 以及圆形区域检测单元，其基于属于候选点的信息检测图像中的圆形区域。
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