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11.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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12.发明授权Image processing apparatus, image processing method, and computer-readable recording medium 有权图像处理装置，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
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。
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13.发明授权Image processing apparatus, 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：US09065968B2
公开(公告)日：2015-06-23
申请号：US13248460
申请日：2011-09-29
CPC分类号： H04N5/142 , G06T7/13 , G06T7/181 , G06T2207/10068 , G06T2207/30028 , G06T2207/30092
摘要： An image processing apparatus includes a contour-candidate-edge detecting unit that detects, as contour candidate edges, edges based on a gradient magnitude of each pixel in a target image; a contour-edge detecting unit that detect contour edges by performing thresholding on gradient magnitudes of the contour candidate edges; an interpolation-line generating unit that generates interpolation lines for connecting end points of respective end-point pairs based on gradients of pixel values between the end points while each of the end point pairs is made up of an end point of an identical contour edge as a connection base and an end point of a different contour edge as a connection destination; and a contour-edge interpolating unit that selects one of the interpolation lines based on the gradients of pixel values on the interpolation lines and interpolates a contour edge between the end points with the selected interpolation line.
摘要翻译： 图像处理装置包括轮廓候选边缘检测单元，其基于目标图像中的每个像素的梯度大小来检测作为轮廓候选边缘的边缘; 轮廓边缘检测单元，其通过对所述轮廓候选边缘的梯度幅度进行阈值处理来检测轮廓边缘; 插补线生成单元，其基于端点对之间的像素值的梯度生成用于连接各端点对的端点的插补线，而每个端点对由相同轮廓边缘的端点组成， 连接基座和作为连接目的地的不同轮廓边缘的终点; 以及轮廓边缘内插单元，其基于所述插补线上的像素值的梯度选择所述插值线之一，并且利用所选择的插补线插值所述端点之间的轮廓边缘。
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14.发明授权Image processing apparatus, method and computer readable recording medium for detecting abnormal area based on difference between pixel value and reference surface 有权图像处理装置，方法和计算机可读记录介质，用于基于像素值和参考表面之间的差异来检测异常区域公开(公告)号：US08989467B2
公开(公告)日：2015-03-24
申请号：US13177072
申请日：2011-07-06
CPC分类号： G06T7/0012 , G06T2207/10024 , G06T2207/10068 , G06T2207/20036 , G06T2207/20224 , G06T2207/30028
摘要： An image processing apparatus includes a reference surface generating unit that generates a reference surface indicating a reference value of each of a plurality of color elements of pixels constituting an intraluminal image at a pixel position of the each color element by performing a morphology process using pixel values of the color elements; and an abnormal area detecting unit that detects an abnormal area from the intraluminal image based on a difference for each of the color elements between the pixel value of each pixel and the reference surface.
摘要翻译： 一种图像处理装置，包括参考表面生成单元，该参考表面生成单元通过使用像素值进行形态学处理，生成表示构成每个颜色单元的像素位置的构成管腔内图像的多个彩色像素的基准值的基准面 的颜色元素; 以及异常区域检测单元，其基于每个像素的像素值与参考表面之间的每个颜色元素的差来检测来自管腔内图像的异常区域。
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15.发明授权Image processing apparatus, image processing method, and computer-readable recording medium 有权图像处理装置，图像处理方法和计算机可读记录介质公开(公告)号：US08897520B2
公开(公告)日：2014-11-25
申请号：US13210802
申请日：2011-08-16
CPC分类号： G06T7/0012 , G06T2207/10024 , G06T2207/10068 , G06T2207/10152 , G06T2207/30028
摘要： An image processing apparatus includes an approximate value calculating unit that calculates an approximate value that becomes consecutive inside an examination area for a pixel value of each pixel of the examination area based on the pixel value inside an image, a validity evaluating unit that evaluates whether the approximate value is valid on the pixel value, an area dividing unit that divides the examination area with the approximate value that is evaluated as being invalid, an examination area re-setting unit that sets each divided area obtained by the area dividing unit as a new examination area and controls a repetition of processing, and an abnormal portion detecting unit that detects an abnormal portion based on the pixel value inside the image and the approximate value that has been evaluated as being valid by the validity evaluating unit.
摘要翻译： 图像处理装置包括近似值计算单元，其基于图像内的像素值计算在检查区域内对于检查区域的每个像素的像素值变得连续的近似值，有效性评估单元，其评估是否 近似值对像素值有效，区域划分单元，其将检查区域与被评估为无效的近似值分隔;检查区域重新设定单元，其将由区域划分单元获得的每个划分区域设置为新的 检查区域并控制重复处理;以及异常部分检测单元，其基于图像内的像素值和由有效性评估单元评估为有效的近似值来检测异常部分。
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16.发明授权Image processing apparatus, image processing method, and computer readable recording medium 有权图像处理装置，图像处理方法和计算机可读记录介质公开(公告)号：US08837821B2
公开(公告)日：2014-09-16
申请号：US13100667
申请日：2011-05-04
CPC分类号： G06T7/0079 , G06T7/0012 , G06T7/11 , G06T7/13 , G06T7/136 , G06T2207/10024 , G06T2207/10068 , G06T2207/30028 , G06T2207/30092
摘要： An image processing apparatus includes: a first judging unit that determines an unnecessary candidate region, on a basis of first feature data based on color information of an intraluminal image; and a second judging unit that judges whether the unnecessary candidate region is an unnecessary region, based on second feature data, which is different from the first feature data, of the unnecessary candidate region.
摘要翻译： 一种图像处理装置包括：第一判断单元，基于基于管腔内图像的颜色信息的第一特征数据来确定不必要的候选区域; 以及第二判断单元，基于不必要的候选区域的不同于第一特征数据的第二特征数据来判断不必要的候选区域是不需要的区域。
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17.发明授权Image processing apparatus, method of processing image, and computer-readable recording medium 有权图像处理装置，图像处理方法和计算机可读记录介质公开(公告)号：US08781233B2
公开(公告)日：2014-07-15
申请号：US13176233
申请日：2011-07-05
CPC分类号： G06T7/0012 , G06T7/11 , G06T7/507 , G06T2207/10068 , G06T2207/20036 , G06T2207/30028 , G06T2207/30032
摘要： An image processing apparatus includes: an area extracting unit that extracts a candidate area of a classification target area in which a pixel value does not correspond to a three-dimensional shape of an imaging target based on pixel values of an intraluminal image acquired by imaging the inside of a lumen or information of a change in pixel values of peripheral pixels; and an area classifying unit that classifies the classification target area out of the candidate area based on the pixel values of the inside of the candidate area, a boundary portion of the candidate area, or a periphery portion of the candidate area.
摘要翻译： 一种图像处理装置包括：区域提取单元，其基于通过成像获得的管腔内图像的像素值，提取其中像素值与成像对象的三维形状不对应的分类对象区域的候选区域 管腔内或周围像素像素值变化的信息; 以及区域分类单元，其基于候选区域的内部，候选区域的边界部分或候选区域的周边部分的像素值，将候选区域中的分类目标区域分类。
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18.发明授权Image processing apparatus, image processing method, and computer-readable recording medium 有权图像处理装置，图像处理方法和计算机可读记录介质公开(公告)号：US08457376B2
公开(公告)日：2013-06-04
申请号：US13104363
申请日：2011-05-10
IPC分类号： G06K9/00
CPC分类号： G06T7/0012 , G06T7/90 , G06T2207/10016 , G06T2207/10068 , G06T2207/20021 , G06T2207/30092
摘要： An image processing apparatus includes an identification criterion creating unit that creates an identification criterion so as to enable identification of specific regions in a target image to be processed that is selected in chronological order from among images constituting a set of time-series images; includes a feature data calculating unit that calculates the feature data of each segmented region in the target image to be processed; and includes a specific region identifying unit that, based on the feature data of each segmented region, identifies the specific regions in the target image to be processed by using the identification criterion. Moreover, the identification criterion creating unit creates the identification criterion based on the pieces of feature data of the specific regions identified in the images that have been already processed.
摘要翻译： 图像处理装置包括：识别标准创建单元，其创建识别标准，以便能够识别从构成一组时间序列图像的图像中按时间顺序选择的要处理的目标图像中的特定区域; 包括特征数据计算单元，其计算要处理的目标图像中的每个分割区域的特征数据; 并且包括特定区域识别单元，其基于每个分割区域的特征数据，通过使用识别标准来识别要处理的目标图像中的特定区域。 此外，识别标准创建单元基于已经被处理的图像中识别的特定区域的特征数据的片段来创建识别标准。
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19.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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20.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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