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1. 发明授权

US09299137B2 Image processing device, image processing method, and computer readable storage device 有权
标题翻译：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
申请人： Makoto Kitamura , Yamato Kanda , Takehiro Matsuda , Takashi Kono , Masashi Hirota
发明人： Makoto Kitamura , Yamato Kanda , Takehiro Matsuda , Takashi Kono , Masashi Hirota
IPC分类号： G06K9/00 , G06T7/00
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。

2. 发明授权

US09031882B2 Category determination device and method comprising a feature space containing a closed region used to determine the category of a target based on the position of the target within the feature space with reference to the closed region 有权
标题翻译：类别确定装置和方法包括：特征空间，其包含用于基于所述特征空间内的所述目标的位置参照所述封闭区域来确定所述目标的类别的封闭区域
公开(公告)号：US09031882B2
公开(公告)日：2015-05-12
申请号：US12702638
申请日：2010-02-09
申请人： Yamato Kanda
发明人： Yamato Kanda
IPC分类号： G06F15/18 , G06K9/62
CPC分类号： G06K9/6269
摘要： A determination device includes a region information recording unit that records therein region information regarding a closed region corresponding to a data distribution shape of a same category within a feature space, the closed region being formed by a plurality of nodes and line segments connecting the plurality of nodes. The determination device also includes a category deciding unit that decides a category of a determination target based on the region information and a position of the determination target within the feature space.
摘要翻译：确定装置包括区域信息记录单元，其在其中记录关于与特征空间内的相同类别的数据分布形状对应的封闭区域的区域信息，所述关闭区域由多个节点形成，并且所述线段连接所述多个节点。判定装置还包括：类别判定部，其基于区域信息和特征空间内的判定对象的位置来决定判定对象的种类。

3. 发明授权

US08938122B2 Image processing apparatus, image processing method, and computer-readable recording device 有权
标题翻译：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
申请人： Yamato Kanda , Makoto Kitamura , Masashi Hirota , Takashi Kono , Takehiro Matsuda
发明人： Yamato Kanda , Makoto Kitamura , Masashi Hirota , Takashi Kono , Takehiro Matsuda
IPC分类号： G06K9/34 , G06T7/00
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。

4. 发明授权

US08798344B2 Image processing apparatus, image processing method and computer-readable recording device 有权
标题翻译：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。

5. 发明授权

US08682048B2 Image processing device, image processing method, computer-readable recording device 有权
标题翻译：图像处理装置，图像处理方法，计算机可读记录装置
公开(公告)号：US08682048B2
公开(公告)日：2014-03-25
申请号：US13343796
申请日：2012-01-05
申请人： Masashi Hirota , Yamato Kanda , Makoto Kitamura , Takeshi Kono
发明人： Masashi Hirota , Yamato Kanda , Makoto Kitamura , Takeshi Kono
IPC分类号： G06K9/00 , A61B1/04
CPC分类号： G06T7/12 , G06T7/11 , G06T2207/10068 , G06T2207/30028 , G06T2207/30092
摘要： In an image processing device that discriminates between a mucosal region and a non-mucosal region that are contained in an intraluminal image, the image processing device includes a residue candidate region detecting unit that detects a residue candidate region to be discriminated whether the candidate region is a mucosal region or not, on the basis of a feature data of each pixel that constitutes the intraluminal image, a structure edge region detecting unit that detects a structure edge contained in the intraluminal image, and an approximate structure edge line calculating unit and an overlap deciding unit that discriminate whether the residue candidate region is a mucosal region or not, based on a relative positional relationship between the structure edge and the residue candidate region.
摘要翻译：在区分管腔内图像中所含的粘膜区域和非粘膜区域的图像处理装置中，图像处理装置包括：残差候选区域检测单元，其对残留候选区域进行检测，判别候选区域是否为基于构成管腔内图像的每个像素的特征数据的粘膜区域，检测管腔内图像中包含的结构边缘的结构边缘区域检测单元，以及近似结构边缘线计算单元和重叠区域基于结构边缘和残留候选区域之间的相对位置关系来区分残留候选区域是否为粘膜区域的判定单元。

6. 发明授权

US08670622B2 Image processing apparatus, image processing method, and computer-readable recording medium 有权
标题翻译：图像处理装置，图像处理方法和计算机可读记录介质
公开(公告)号：US08670622B2
公开(公告)日：2014-03-11
申请号：US13207819
申请日：2011-08-11
申请人： Takashi Kono , Yamato Kanda , Makoto Kitamura , Takehiro Matsuda , Masashi Hirota
发明人： Takashi Kono , Yamato Kanda , Makoto Kitamura , Takehiro Matsuda , Masashi Hirota
IPC分类号： G06K9/48
CPC分类号： G06T7/13 , G06T7/136 , G06T7/181 , G06T2207/10068
摘要： An image processing apparatus includes a gradient magnitude calculating unit that calculates a gradient magnitude of each pixel on the basis of pixel values of a target image in which a predetermined target object is imaged; a candidate-edge detecting unit that detects contour-candidate edge positions on the basis of the gradient magnitude of each pixel; a reference-range setting unit that sets a reference range, which is to be referred to when a contour edge position is selected from among the contour-candidate edge positions, on the basis of the gradient magnitude of each pixel; and a contour-edge selecting unit that selects, as the contour edge position, one of the contour-candidate edge positions in the reference range.
摘要翻译：一种图像处理装置，包括：梯度幅度计算单元，其基于其中对预定目标对象进行成像的目标图像的像素值计算每个像素的梯度大小; 候选边缘检测单元，其基于每个像素的梯度大小来检测轮廓候选边缘位置; 参考范围设定单元，其基于每个像素的梯度大小，设定当从轮廓候选边缘位置中选择轮廓边缘位置时参考的参考范围; 以及轮廓边缘选择单元，其选择参考范围中的轮廓候选边缘位置之一作为轮廓边缘位置。

7. 发明申请

US20130094726A1 IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND COMPUTER READABLE STORAGE DEVICE 有权
标题翻译：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：US20130094726A1
公开(公告)日：2013-04-18
申请号：US13617365
申请日：2012-09-14
申请人： Makoto KITAMURA , Yamato KANDA , Takehiro MATSUDA , Takashi KONO , Masashi HIROTA
发明人： Makoto KITAMURA , Yamato KANDA , Takehiro MATSUDA , Takashi KONO , Masashi HIROTA
IPC分类号： G06K9/00
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。

8. 发明申请

US20120251009A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE 有权
标题翻译：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：US20120251009A1
公开(公告)日：2012-10-04
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
IPC分类号： G06K9/46
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。

9. 发明申请

US20120051654A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM 有权
标题翻译：图像处理装置，图像处理方法和计算机可读记录介质
公开(公告)号：US20120051654A1
公开(公告)日：2012-03-01
申请号：US13215599
申请日：2011-08-23
申请人： Makoto KITAMURA , Yamato KANDA , Takehiro MATSUDA , Takashi KONO , Masashi HIROTA
发明人： Makoto KITAMURA , Yamato KANDA , Takehiro MATSUDA , Takashi KONO , Masashi HIROTA
IPC分类号： G06K9/48
CPC分类号： G06T7/0012 , G06T7/149
摘要： An apparatus includes a calculating unit that calculates gradient strength of respective pixel values based on an intraluminal image, an extracting unit that extracts a closed region from the image, and a detecting unit that detects an abnormal portion of the closed region. The closed region satisfies conditions that the pixel of which gradient strength is a predetermined value or more is not included in the closed region and a boundary of the closed region does not bend with predetermined curvature or higher toward an inner side of the closed region. The extracting unit includes a setting unit that sets an initial closed region based on the gradient strength, an energy calculating unit that calculates values of types of energies based on an outer shape of the closed region and the gradient strength, and an energy weighted-sum calculating unit that calculates a weighted sum of the types of energy.
摘要翻译：一种装置包括：计算单元，其基于管腔内图像计算各个像素值的梯度强度;提取单元，其从所述图像提取闭合区域;以及检测单元，其检测所述闭合区域的异常部分。闭合区域满足在闭合区域中不包括梯度强度为预定值以上的像素的条件，并且闭合区域的边界不会朝着封闭区域的内侧以预定曲率或更高弯曲。提取单元包括基于梯度强度设置初始闭合区域的设置单元，基于封闭区域的外形和梯度强度来计算能量类型的值的能量计算单元，以及能量加权和计算单元，其计算能量类型的加权和。

10. 发明申请

US20120051612A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM 有权
标题翻译：图像处理装置，图像处理方法和计算机可读记录介质
公开(公告)号：US20120051612A1
公开(公告)日：2012-03-01
申请号：US13215650
申请日：2011-08-23
申请人： Makoto KITAMURA , Yamato KANDA , Takehiro MATSUDA , Takashi KONO , Masashi HIROTA
发明人： Makoto KITAMURA , Yamato KANDA , Takehiro MATSUDA , Takashi KONO , Masashi HIROTA
IPC分类号： G06K9/00
CPC分类号： G06T7/0012 , G06T7/149 , G06T2207/30028
摘要： An image processing apparatus includes a gradient strength calculating unit that calculates a gradient strength of respective pixel values based on an intraluminal image; an extracting unit that extracts a closed region satisfying conditions that the pixel of which gradient strength is a predetermined value or more is not included in the region and a boundary of the region does not bend with a predetermined curvature or higher toward an inner side of the region; and a detecting unit that detects an abnormal portion inside the region. The extracting unit includes a setting unit that sets an initial shape of the region; an energy calculating unit that calculates values of types of energy including at least energies determined respectively by an outer shape of the region and the gradient strength; and an energy-weighted sum calculating unit that calculates a weighted sum of the types of energy.
摘要翻译：一种图像处理装置，包括：梯度强度计算单元，其基于管腔内图像计算各像素值的梯度强度; 提取单元，其提取满足条件的闭合区域，该区域的梯度强度为预定值以上的像素不包括在该区域中，并且该区域的边界不以预定曲率或更高的方向朝向内侧地区; 以及检测单元，其检测所述区域内的异常部分。提取单元包括设置单元，其设置该区域的初始形状; 能量计算单元，其计算至少包括由所述区域的外部形状和所述梯度强度决定的能量的能量类型的值; 以及能量加权和计算单元，其计算能量类型的加权和。

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