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1. 发明专利

JP2002369888A Method for estimating three-dimensional movement of radiation irradiation target and radiation irradiation system 审中-公开
标题翻译：辐射辐射目标和辐射辐射系统三维运动估计方法
公开(公告)号：JP2002369888A
公开(公告)日：2002-12-24
申请号：JP2001182212
申请日：2001-06-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAHASHI SHUICHI , MUROI KATSUNOBU
IPC分类号： A61N5/10 , G06T1/00 , G06T7/20
摘要： PROBLEM TO BE SOLVED: To provide a three-dimensional movement estimation method for radiation irradiation target easily estimating the three-dimensional movement of a radiation irradiation target in real time.
SOLUTION: The method is provided with the elliptic ball approximation process step ST2-step ST6 of preparing an elliptic ball approximated to the radiation irradiation target from the picked-up image data of the radiation irradiation target, and the three-dimensional moving amount estimation process step ST8-step ST14 of obtaining the moving amount in x and y axis directions of the centroid of a two-dimensional tomographic image and the area change amount of the two-dimensional tomographic image from the image data of the picked-up two-diemensional tomographic image, obtaining the position in the z axis direction of the two-dimensional tomographic image from the constants of x, y and z axes of the prepared elliptic ball and the area change amount of the two-dimensional tomographic image, and estimating the three- dimensional moving amount of the radiation irradiation target from the obtained values.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种用于放射线照射目标的三维运动估计方法，其可以容易地实时地估计辐射照射目标的三维运动。解决方案：该方法具有椭圆球近似处理步骤ST2-步骤ST6，从辐射照射目标的拍摄图像数据准备近似于辐射照射目标的椭圆球，并且提供三维移动量估计处理从获取的二维图像的图像数据中获取二维断层图像的质心的x和y轴方向的移动量以及二维断层图像的面积变化量的步骤ST8-步骤ST14 断层图像，从准备的椭圆球的x，y和z轴的常数和二维断层图像的面积变化量获得二维断层图像在z轴方向上的位置，并估计三维 - 从所获得的值得到辐射照射目标的尺寸移动量。

2. 发明专利

JPH11155142A MEDICAL TREATMENT SUPPORT SYSTEM 失效
公开(公告)号：JPH11155142A
公开(公告)日：1999-06-08
申请号：JP31814797
申请日：1997-11-19
申请人： MITSUBISHI ELECTRIC CORP
发明人： KAKU SEIREN , OSUGA MIEKO , KAMEI KATSUYUKI , MUROI KATSUNOBU , MAEDA MITSUO
IPC分类号： A61B5/00 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To provide a medical treatment support system by which images which is wind in field of vision and high in resolution is provided to a person performing a medical treatment. SOLUTION: This system is provided with a medical side system 13, having an image composting means 800 for composting images around the borders of plural images and a display means for displaying the image composted by the image composting means 800, a patient side system 14 provided at a position apart from the medical side system 13 and having a patient image-pickup means 40 for photographing a body of a patient by the use of plural image-pickup devices, and a communication means 15 for transferring the information of the medical side system 13 and the information of the patient side system 14 bidirectionally. The communication means 15 transfers plural image information acquired by the patient image-pickup means 40 of the patient side system 14 to the medical side system 13.

3. 发明专利

JPH11104072A MEDICAL SUPPORT SYSTEM 失效
公开(公告)号：JPH11104072A
公开(公告)日：1999-04-20
申请号：JP27145697
申请日：1997-10-03
申请人： MITSUBISHI ELECTRIC CORP
发明人： KAKU SEIREN , NAKAJIMA YOSHIKAZU , OSUGA MIEKO , MAEDA MITSUO , MUROI KATSUNOBU
IPC分类号： A61B1/04
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of an undiagnosed region, to lighten a doctor's burden and to reduce the diagnosis time by equipping an operating means for generating a three-dimensional image of an organ according to the information input by an input means in a virtual space based can the measurement data on the shape of the organ and the image obtained by photographing the inner surface of the organ. SOLUTION: An operating part 10 is provided with a three-dimensional model construct/display part 90 for forming a three-dimensional model of an organ in a virtual space based on information of an object organ inputted by a user. The operating part is provided with an endoscope image generation/display part 40 to which an endoscope image of an endoscope device 100 is inputted to convert the image to an image for three-dimensional image projection in the virtual space. The image obtained by the display part 40 is mapped and display in a designated portion of a three-dimensional organ in the virtual space formed by the display part 90 by a mapping and display part 50. Based on the information of the display parts 40, 50, a three-dimensional actual image of the object organ is generated and displayed in the virtual space by the three- dimensional image generation and display part 60.

4. 发明专利

JP2002287611A METHOD FOR GENERATING ELECTRONIC SIMULATION CURRICULUM, METHOD FOR PROVIDING ELECTRONIC SIMULATION CURRICULUM, METHOD FOR RECEIVING ORDER OF ELECTRONIC TRAINING ITEM, METHOD FOR PROVIDING SIMULATION STARTING INFORMATION, METHOD FOR REMOTE TRAINING AND EQUIPMENT FOR REMOTE TRAINING 失效
公开(公告)号：JP2002287611A
公开(公告)日：2002-10-04
申请号：JP2001093201
申请日：2001-03-28
申请人： MITSUBISHI ELECTRIC CORP
发明人： MUROI KATSUNOBU
IPC分类号： G09B9/00 , G06Q50/00 , G06Q50/10 , G06Q50/20 , G09B9/05 , G09B9/06 , G09B9/30 , G06F17/60
摘要： PROBLEM TO BE SOLVED: To efficiently and electronically manage simulation and charging via a network by introducing commercial transactions of remote training and remote training management mechanism into the training by a training simulator. SOLUTION: The equipment for remote training is provided with a training control device 104 which automatically generates a simulation curriculum coinciding with the training items required by training facilities and carries out electronic commerce for performing the simulation in accordance with the simulation curriculum, then remotely manages and controls carrying out of the training simulation, and with a training simulator 102 equipped with an input/output device for simulation 403 connected via a network means 103.

5. 发明专利

JP2001043402A DEVICE AND METHOD FOR DISPLAYING DEFORMED CURVED- SURFACE 失效
公开(公告)号：JP2001043402A
公开(公告)日：2001-02-16
申请号：JP21689799
申请日：1999-07-30
申请人： MITSUBISHI ELECTRIC CORP , ASAHIKAWA MEDICAL COLLEGE
发明人： MUKAI NOBUHIKO , HARADA MASAYUKI , MUROI KATSUNOBU , YOSHIDA AKITOSHI
IPC分类号： G06T17/30 , G06F17/50 , G06T11/20 , G06T15/00 , G06T17/00 , G06T17/20 , G06T19/00
摘要： PROBLEM TO BE SOLVED: To provide a device and method for displaying deformed-curved surface which can be applied for fast real-time display by unnecessitating deforming calculation with respect to all the node points constituting an FEM(finite element method) model and unnecessitating repeated calculation. SOLUTION: The display of a deformed-curved surface is provided with a display surface generating means 100 for generating the shape of a curved surface to be displayed, a representative point calculating means 101 for calculating a deforming operation result concerning a point to be a representative when the curved surface is deformed, an interpolation means 102 for interpolating points which are not representative point based on the calculating result of the representative point calculated by this representative point calculating means, and a display means 103 for displaying a curved surface deformed by the representative point calculating means and the interpolation means.

6. 发明专利

JP2000163558A POSITIONING DEVICE 失效
公开(公告)号：JP2000163558A
公开(公告)日：2000-06-16
申请号：JP33683998
申请日：1998-11-27
申请人： MITSUBISHI ELECTRIC CORP
发明人： KOYAMA HIROSHI , NAKAJIMA YOSHIKAZU , SAWADA AKIRA , MUROI KATSUNOBU , HARADA MASAYUKI , TADA MIEKO , MAEDA MITSUO
IPC分类号： G09B9/00 , A61B19/00 , G01B11/00 , G06T1/00 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To improve the operability of an object model in a virtual space of a computer by measuring the movement of an object model handle, moving the object model according to the movement of the object model handle in the virtual space of the computer and presenting the object model of the virtual space of the computer and an image of a real space after integrating them together. SOLUTION: A user fixes a human body model handle 103 and a human body model 114 and can freely move the model 114 in a virtual space coordinate system by operating the handle 103. The handle 103 can be connected to the model 114 via a rigid body by executing the follow-up calculation of the model 114 to the handle 103. The user operates the handle 103 on an leaded image 110 to secure the coincidence of positions between a patient image and a human body model image and secures the positioning of the model 114. A synthesizing process is carried out by means of a two-dimensional CG image 118 and a two-dimensional image 119 that is photographed by a camera, and the image 110 is generated.

7. 发明专利

JPH11265250A FORCE SENSING DEVICE AND METHOD THEREFOR 失效
公开(公告)号：JPH11265250A
公开(公告)日：1999-09-28
申请号：JP8503598
申请日：1998-03-16
申请人： MITSUBISHI ELECTRIC CORP
发明人： HARADA MASAYUKI , MUKAI NOBUHIKO , MUROI KATSUNOBU
IPC分类号： G06F3/01 , G06F3/00
摘要： PROBLEM TO BE SOLVED: To make a user possible to precisely experience a virtual reality when the user rotates an object to be moved. SOLUTION: One point of an object 23 to be moved which is gripped by a user is supported, and the object 23 to be moved is suspended in a virtual space so as to be freely movable. On the other hand, when the twisting of the object 23 to be moved is detected, one point of the object 23 to be moved is fixed in the virtual space. The position coordinate of one point of the object to be moved is measured, the attitude of the object to be moved is measured, and the area of the object to be moved is specified from the position coordinate and the attitude so that the area of the object to be moved can be precisely specified.

8. 发明专利

JP2002324245A METHOD FOR GENERATING IMAGE USING CG AND DEVICE FOR THE SAME 失效
公开(公告)号：JP2002324245A
公开(公告)日：2002-11-08
申请号：JP2001129326
申请日：2001-04-26
申请人： MITSUBISHI ELECTRIC CORP
发明人： MUKAI NOBUHIKO , MUROI KATSUNOBU
IPC分类号： G06T7/00 , G06T15/00
摘要： PROBLEM TO BE SOLVED: To provide an image generating method using CG capable of quickly generating a picture where an object to be displayed naturally harmorize with a surrounding environment without any sense of incongruity. SOLUTION: This image generating method comprise a step 103 for extracting information necessary for expressing the texture of an object to be expressed from at least either a background picture 101 expressing the surrounding environment of the object to be displayed or a texture image 102 expressing the texture of the object to be displayed and a step 104 for determining the basic color of a CG model 100 constituting the object to be displayed based on the extracted information, and for generating an image by using at least either the background image 101 or the texture image 102.

9. 发明专利

JP2001357411A VOLUME DISPLAY DEVICE 失效
公开(公告)号：JP2001357411A
公开(公告)日：2001-12-26
申请号：JP2000174966
申请日：2000-06-12
申请人： MITSUBISHI ELECTRIC CORP
发明人： MUROI KATSUNOBU , MUKAI NOBUHIKO
IPC分类号： G06T15/08 , G06T15/00
摘要： PROBLEM TO BE SOLVED: To provide a volume display device for displaying a two-dimensional image plane in real time by embedding a polygonal object image into a volume object image. SOLUTION: This device is provided with a polygon information acquiring means for acquiring information required for plotting the computer graphic of a polygonal object, a registration means for defining the position, size and posture of the polygonal object in the volume object by using this information, a visual line information acquiring means for acquiring a visual line direction to the volume object, a dividing means for dividing a volume object into plural image planes 905 to 907 based on the information on the polygon object in the volume object and the visual line direction into plural image planes 905 to 907, a polygon projection means for projecting a polygon object 703 on the pertinent one of these plural image planes, and an image merging means for superposing and merging the respective image planes including the image planes with the polygon object projected to merge and display the polygon object into a volume object.

10. 发明专利

JP2000339499A TEXTURE MAPPING AND TEXTURE MOSAIC PROCESSOR 失效
公开(公告)号：JP2000339499A
公开(公告)日：2000-12-08
申请号：JP14859199
申请日：1999-05-27
申请人： MITSUBISHI ELECTRIC CORP
发明人： KAKU SEIREN , OSUGA MIEKO , MUROI KATSUNOBU , NAKAJIMA YOSHIKAZU , MAEDA MITSUO
IPC分类号： G06T11/20 , G06T11/00 , G06T15/00 , G06T19/20 , G06T17/40
摘要： PROBLEM TO BE SOLVED: To simultaneously map plural sheets of texture picture by connecting each of the plural sheets of texture pictures on the surface of a three- dimensional model in accordance with an instruction from an operation executing part. SOLUTION: A texture picture inputting part 40 inputs a texture picture being a two-dimensional picture and a keyboard operation defining and executing part 50 defines the operation of a keyboard to execute processing corresponding to keyboard operation. A mouse operation defining/executing part 60 defines the operation of a mouse to execute processing corresponding to mouse operation. A texture mapping processing part 10 simultaneously sticks plural sheets of texture pictures to the surface of the three-dimensional model. A texture mosaic processing part 20 connects the plural sheets of texture pictures stuck to the surface of the three-dimensional model by interactive communication between with a user. A three-dimensional model plotting part 30 renders the three-dimensional space including the three-dimensional model defined by a three-dimensional model defining part 70.

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