公开(公告)号：US06456868B2

公开(公告)日：2002-09-24

申请号：US09875628

申请日：2001-06-06

申请人： Akito Saito ,  Takao Shibasaki ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi ,  Akio Kosaka

发明人： Akito Saito ,  Takao Shibasaki ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi ,  Akio Kosaka

IPC分类号： A61B5055

CPC分类号： A61B5/064 ,  A61B1/0005 ,  A61B34/20 ,  A61B90/20 ,  A61B90/36 ,  A61B90/361 ,  A61B2034/2055 ,  A61B2034/2072 ,  A61B2090/3983 ,  G06F19/00

摘要： A navigation apparatus comprises a navigation-related information generating section and a display section. The navigation-related information generating section measures the position and orientation of an object and a target in a three-dimensional space and generate navigation-related information to be used for navigating the object toward the target. The display section displays the navigation-related information generated by the navigation-related information generating section in any of different modes depending on the relationship of the position and orientation of the object and that of the target. A surgical operation image acquisition/display apparatus comprises an observation section, an image display section and a specifying section. The observation section includes a plurality of observation sections whose position and orientation is modifiable. The image display section is adapted to alternatively display any of the images obtained by the observation sections or synthetically combine and display the combined images. The specifying section specifies the image to be displayed to the image display section according to the position and orientation of the observation section.

摘要翻译： 导航装置包括导航相关信息生成部和显示部。 导航相关信息生成部测量三维空间中的对象和目标的位置和方向，并生成导航相关信息，以用于将目标导向目标。 显示部分根据对象的位置和取向与目标的取向的关系，以任何不同的模式显示由导航相关信息生成部生成的导航相关信息。 外科手术图像获取/显示装置包括观察部，图像显示部和指定部。 观察部包括能够修正其位置和取向的多个观察部。 图像显示部分适于交替地显示由观察部分获得的任何图像，或者合成地组合并显示组合的图像。 指定部根据观察部的位置和姿势来指定要显示到图像显示部的图像。

公开(公告)号：US06906710B2

公开(公告)日：2005-06-14

申请号：US10102120

申请日：2002-03-20

申请人： Hiroshi Matsuzaki ,  Takao Shibasaki ,  Akio Kosaka ,  Yukihito Furuhashi

发明人： Hiroshi Matsuzaki ,  Takao Shibasaki ,  Akio Kosaka ,  Yukihito Furuhashi

IPC分类号： G06F17/30 ,  G06K9/00 ,  G06T7/00 ,  G06T7/60 ,  G06T17/00 ,  G06T15/00

CPC分类号： G06T17/00 ,  G06K9/00201

摘要： A feature quantity calculation device to calculate a feature quantity for a 3-D object from 3-D object data contained in the 3-D object includes a 3-D object data input module to input the 3-D object data, a 3-D object data analysis module to analyze the input 3-D object data, a volume data conversion module to convert the analyzed 3-D object data to volume data, and a feature quantity calculation module to calculate a feature quantity from the converted volume data.

摘要翻译： 特征量计算装置，用于根据包含在所述3D对象中的3D对象数据来计算3维对象的特征量，包括：3-D对象数据输入模块，用于输入所述3-D对象数据; D对象数据分析模块分析输入的3-D对象数据，将数据转换模块转换为分析的3-D对象数据到卷数据，以及特征量计算模块，以从转换的卷数据计算特征量。

公开(公告)号：US06804683B1

公开(公告)日：2004-10-12

申请号：US09716692

申请日：2000-11-20

申请人： Hiroshi Matsuzaki ,  Akio Kosaka ,  Takao Shibasaki

发明人： Hiroshi Matsuzaki ,  Akio Kosaka ,  Takao Shibasaki

IPC分类号： G06F1730

CPC分类号： G06F17/30256 ,  Y10S707/99931 ,  Y10S707/99945 ,  Y10S707/99948

摘要： A similar image retrieving means has a region of interest setting portion, a feature quantity calculation portion, a similarity calculation portion and an image selection portion. A part of the three-dimensional image of the retrieval object is set as a region of interest. The feature quantity calculation portion calculates the quantity of the region of interest. The similarity calculation portion calculates the similarity between the retrieval object and the three-dimensional image data stored in advance by comparing the feature quantity of the region of interest of the retrieval object which quantity is calculated with the feature quantity calculation means with the three-dimensional image data where the region of interest is set which is stored in advance in the image database, and the feature quantity of this region of interest is calculated. The image selection portion selects similar images in an order of decreasing similarity from the image database.

摘要翻译： 类似的图像检索装置具有感兴趣区域设置部分，特征量计算部分，相似度计算部分和图像选择部分。 将检索对象的三维图像的一部分设置为感兴趣的区域。 特征量计算部分计算感兴趣区域的数量。 相似度计算部分通过将检索对象的感兴趣区域的特征量与计算特征量计算装置的特征量进行比较，来计算检索对象与预先存储的三维图像数据之间的相似度， 设置预先存储在图像数据库中的感兴趣区域的图像数据，并且计算该感兴趣区域的特征量。 图像选择部分以与图像数据库相似度降低的顺序选择相似的图像。

公开(公告)号：US06724930B1

公开(公告)日：2004-04-20

申请号：US09498963

申请日：2000-02-04

申请人： Akio Kosaka ,  Akito Saito ,  Takao Shibasaki ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi

发明人： Akio Kosaka ,  Akito Saito ,  Takao Shibasaki ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi

IPC分类号： G06K900

CPC分类号： G06K9/6211 ,  G01B11/002 ,  G06K9/3208 ,  G06T7/73

摘要： A three-dimensional position and orientation sensing apparatus including: an image input section which inputs an image acquired by an image acquisition apparatus and showing at least three markers having color or geometric characteristics as one image, three-dimensional positional information of the markers with respect to an object to be measured being known in advance; a region extracting section which extracts a region corresponding to each marker in the image; a marker identifying section which identifies the individual markers based on the color or geometric characteristics of the markers in the extracted regions; and a position and orientation calculating section which calculates the three-dimensional position and orientation of the object to be measured with respect to the image acquisition apparatus, by using positions of the identified markers in the image input to the image input section, and the positional information of the markers with respect to the object to be measured.

摘要翻译： 一种三维位置和方向检测装置，包括：图像输入部，其输入由图像获取装置获取的图像，并且将至少三个具有颜色或几何特征的标记显示为一个图像，所述标记的三维位置信息相对于 预先知道要被测量的物体; 区域提取部，其提取与图像中的每个标记对应的区域; 基于提取区域中的标记的颜色或几何特征来识别各个标记的标记识别部分; 以及位置和姿势计算部分，通过使用输入到图像输入部分的图像中识别的标记的位置来计算相对于图像获取装置的待测量对象的三维位置和取向，以及位置 关于待测量对象的标记的信息。

公开(公告)号：US06466815B1

公开(公告)日：2002-10-15

申请号：US09533651

申请日：2000-03-22

申请人： Akito Saito ,  Takao Shibasaki ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi ,  Akio Kosaka

发明人： Akito Saito ,  Takao Shibasaki ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi ,  Akio Kosaka

IPC分类号： A61B505

CPC分类号： A61B5/064 ,  A61B1/0005 ,  A61B34/20 ,  A61B90/20 ,  A61B90/36 ,  A61B90/361 ,  A61B2034/2055 ,  A61B2034/2072 ,  A61B2090/3983 ,  G06F19/00

摘要： A navigation apparatus comprises a navigation-related information generating section and a display section. The navigation-related information generating section measures the position and orientation of an object and a target in a three-dimensional space and generate navigation-related information to be used for navigating the object toward the target. The display section displays the navigation-related information generated by the navigation-related information generating section in any of different modes depending on the relationship of the position and orientation of the object and that of the target. A surgical operation image acquisition/display apparatus comprises an observation section, an image display section and a specifying section. The observation section includes a plurality of observation sections whose position and orientation is modifiable. The image display section is adapted to alternatively display any of the images obtained by the observation sections or synthetically combine and display the combined images. The specifying section specifies the image to be displayed to the image display section according to the position and orientation of the observation section.

公开(公告)号：US06640127B1

公开(公告)日：2003-10-28

申请号：US09590466

申请日：2000-06-09

申请人： Akio Kosaka ,  Takao Shibasaki ,  Akito Saito ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi

发明人： Akio Kosaka ,  Takao Shibasaki ,  Akito Saito ,  Takeo Asano ,  Hiroshi Matsuzaki ,  Yukihito Furuhashi

IPC分类号： A61B505

CPC分类号： A61B90/36 ,  A61B34/20 ,  A61B90/14 ,  A61B90/39 ,  A61B2034/2055 ,  A61B2034/2072 ,  A61B2090/364 ,  A61B2090/3945 ,  A61B2090/3979 ,  A61B2090/3983 ,  A61B2090/3995

摘要： A reference frame adapted to be fitted to a subject of medical treatment and provided with markers for determining the position or the orientation of the subject comprises fitting section for fitting the reference frame with the subject at least three spots (tops of the left and right ears and the nasal projection) along the undulations of the surface thereof and three or more than three markers detectable at least ether in an X-ray image or in an MRI image of the reference frame, the markers being to be arranged at predetermined positions not connectable by a straight line. A surgical operation navigating system determines the coordinates of the markers in a coordinate system defined for the image taken for the purpose of medical examination of the subject who is carrying the reference frame on the basis of the obtained image. Then the corresponding relationship is established between the coordinate system for the image for examination and the coordinate system for the real space containing the markers on the basis of the result of the operation of determining the coordinates of the markers in the coordinate system for the image for examination and the coordinates of the markers in the coordinate system for the real space.

摘要翻译： 适于装配到医疗对象并具有用于确定受试者的位置或取向的标记的参考框架包括用于将参考框架与受试者相配合的装配部分至少三个点（左耳和右耳的顶部 和鼻突起），以及在X射线图像或参考框架的MRI图像中可检测至少为乙醚的三个或三个以上三个标记，标记将被布置在不可连接的预定位置 用直线。 外科手术导航系统基于所获得的图像确定为为进行参考框架的对象的医学检查而拍摄的图像所定义的坐标系中的标记的坐标。 然后，基于确定图像坐标系中的标记坐标的操作结果，在用于检查的图像的坐标系和包含标记的实际空间的坐标系之间建立对应的关系， 检查和坐标系坐标系中的实际空间。

公开(公告)号：US08330846B2

公开(公告)日：2012-12-11

申请号：US12345043

申请日：2008-12-29

申请人： Takashi Miyoshi ,  Akio Kosaka ,  Hidekazu Iwaki ,  Takayoshi Togino

发明人： Takashi Miyoshi ,  Akio Kosaka ,  Hidekazu Iwaki ,  Takayoshi Togino

IPC分类号： H04N5/225 ,  H04N7/14

CPC分类号： G02B27/0172 ,  A61B3/113 ,  G02B2027/0123 ,  G02B2027/0138 ,  G02B2027/0178 ,  G03B17/17 ,  H04N5/2254 ,  H04N13/239

摘要： An image pickup apparatus is provided with an imaging optical system (imaging lens), an image sensor for picking up a subject image formed by the imaging optical system, and a view division optical system (first mirror) which divides a view picked up by the image sensor into an environment imaging side view and an eyeball imaging side view.

摘要翻译： 摄像装置具备成像光学系统（摄影透镜），摄像光学系统拍摄的被摄体图像的摄影传感器以及由摄像光学系统拍摄的视野的分割光学系统（第一反射镜） 图像传感器进入环境成像侧视图和眼球成像侧视图。

公开(公告)号：US20100054580A1

公开(公告)日：2010-03-04

申请号：US12617267

申请日：2009-11-12

申请人： Takashi Miyoshi ,  Hidekazu Iwaki ,  Akio Kosaka

发明人： Takashi Miyoshi ,  Hidekazu Iwaki ,  Akio Kosaka

IPC分类号： G06K9/00 ,  H04N7/18

CPC分类号： G06T15/20 ,  G08G1/16 ,  G08G1/167

摘要： The image generation device includes distance calculation means for calculating a distance between a space model and an imaging device arrangement object model which is a model such as a vehicle having a camera mounted, according to viewpoint conversion image data generated by viewpoint conversion means, captured image data representing captured image, a space model, or mapped space data. When displaying an image viewed from an arbitrary virtual viewpoint in the 3D space, the image display format is changed according to the distance calculated by the distance calculation means. When displaying a monitoring object such as a vicinity of a vehicle, a shop, a house or a city as an image viewed from an arbitrary virtual viewpoint in the 3D space, it is possible to display the monitoring object in such a manner that the relationship between the vehicle and the image of the monitoring object can be understood intuitionally.

摘要翻译： 图像生成装置包括：距离计算装置，用于根据由视点转换装置生成的视点转换图像数据，计算作为具有安装了照相机的车辆的模型的成像装置配置对象模型和空间模型之间的距离;拍摄图像 表示拍摄图像的数据，空间模型或映射空间数据。 当在3D空间中显示从任意虚拟视点观看的图像时，图像显示格式根据由距离计算装置计算的距离而改变。 当从3D空间中的任意虚拟视点看到作为从3D空间中的任意虚拟视点观看的图像的车辆，商店，房屋或城市附近的监视对象显示时，可以以如下方式显示监视对象： 可以直观地了解车辆与监控对象的图像之间的距离。

公开(公告)号：US20080166020A1

公开(公告)日：2008-07-10

申请号：US11795906

申请日：2006-01-19

申请人： Akio Kosaka ,  Hidekazu Iwaki

发明人： Akio Kosaka ,  Hidekazu Iwaki

IPC分类号： G06K9/00

CPC分类号： G06T7/20 ,  G06K9/0014 ,  G06K9/00295 ,  G06K9/00778 ,  G06T7/0012 ,  G06T2207/30024

摘要： There is provided a particle-group movement analysis system which is capable of detecting from a plurality of objects in a form of a particle, an object in the form of a particle which moves in a manner different from the other objects in the form of a particle, a particle-group movement analysis method, and a program. The particle-group movement analysis system includes an image capture section (101) which captures a time-series image of the plurality of objects in the form of a particle, a characteristic information computing section (104) which calculates an amount of a particle Pn in each small area R(i, j) corresponding to each pixel in the time-series image which is captured, a time-change detecting section (105) which detects a divergence of the number of particles, and a factor specifying section (106) which specifies an area which includes a particle Pab which has become a cause of a divergence change, or an abnormal area which is an area near the particle Pab which has become the cause of the divergence change.

摘要翻译： 提供了一种粒子群运动分析系统，其能够以粒子的形式从多个物体中检测出粒子形式的物体，其以与其他物体形式不同的方式移动 粒子，粒子群移动分析方法和程序。 粒子群移动分析系统包括捕获粒子形式的多个物体的时间序列图像的图像捕获部（101），计算粒子Pn的量的特征信息计算部（104） 在与捕获的时间序列图像中的每个像素相对应的每个小区域R（i，j）中，检测粒子数的发散的时变检测部（105），以及因子确定部 ），其指定了包括已经成为发散变化的原因的粒子Pab的区域，或者是成为发散变化原因的粒子Pab附近的区域的异常区域。

公开(公告)号：US20080079954A1

公开(公告)日：2008-04-03

申请号：US11985991

申请日：2007-11-19

申请人： Hidekazu Iwaki ,  Akio Kosaka ,  Takashi Miyoshi

发明人： Hidekazu Iwaki ,  Akio Kosaka ,  Takashi Miyoshi

IPC分类号： G01B11/14

CPC分类号： G01C3/08 ,  G01S11/12 ,  G01S13/867 ,  G01S17/023

摘要： A distance measuring apparatus includes a detecting unit which detects a distance to an object located in a predetermined detection range; an imaging unit which generates an image signal group corresponding to a predetermined imaging field; a calculating unit which calculates the distance to the object located in the imaging field based on the image signal group; and an interpolating unit which either interpolates a detection result by the detecting unit by using a calculation result by the calculating unit, or interpolates the calculation result by the calculating unit by using the detection result by the detecting unit.

摘要翻译： 距离测量装置包括：检测单元，其检测到位于预定检测范围内的物体的距离; 成像单元，其生成对应于预定成像场的图像信号组; 计算单元，其基于图像信号组计算到位于成像场中的物体的距离; 以及内插单元，其通过使用计算单元的计算结果来内插检测结果，或者通过使用检测单元的检测结果来插值计算单元的计算结果。