Patent application number | Description | Published |
20080292131 | IMAGE CAPTURE ENVIRONMENT CALIBRATION METHOD AND INFORMATION PROCESSING APPARATUS - In a method of calibrating an image capture environment based on a captured image obtained by capturing an image of a physical space by an image capturing unit that captures the image of the physical space, an image of the physical space is captured using the image capturing unit, an index serving as a reference for calibration is detected from the captured image of the physical space, the position and orientation of the image capturing unit are calculated from the detected index, and image capturing unit unique information, geometric information associated with the physical space, or the relationship between the image capturing unit and the physical space is calibrated using the obtained data. | 11-27-2008 |
20090022369 | POSITION/ORIENTATION MEASUREMENT METHOD AND APPARATUS - This invention relates to a position/orientation measurement apparatus which can measure a position and orientation while achieving both high stability and precision. An image including indices laid out on a space is captured, and the indices are detected from the captured image. When a plurality of indices are detected, their distribution range is calculated, and an algorithm to be applied in position/orientation calculations is selected according to the size of the range (S | 01-22-2009 |
20090051758 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS - The position and orientation of the viewpoint of the observer are acquired ( | 02-26-2009 |
20100166280 | THREE-DIMENSIONAL SHAPE DATA PROCESSING APPARATUS AND THREE-DIMENSIONALSHAPE DATA PROCESSING METHOD - A three-dimensional shape data processing apparatus includes a data input unit configured to input data of a first tomographic image group including a plurality of tomographic images and data of a second tomographic image group including a plurality of tomographic images, wherein at least a part of an image capturing area of the second tomographic image group is overlapped with at least a part of an image taking area of the first tomographic image groups, and a combination unit configured to combine first three-dimensional shape data and second three-dimensional shape data into one piece of three-dimensional shape data according to an estimated accuracy estimated values of the first and second three-dimensional shape data at a plurality of positions. | 07-01-2010 |
20100324422 | IMAGE DIAGNOSIS APPARATUS AND IMAGE DIAGNOSIS METHOD - This invention provides a technique to dynamically set an imaging parameter appropriate for observing a region of interest on an object to generate a high-quality echogram while maintaining the operability to change the position and orientation of a probe. A region-of-interest acquisition unit ( | 12-23-2010 |
20110142308 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM - An information processing apparatus and an information processing method including a deformation shape model generation unit configured to generate, from information about a first shape and a first position of a feature region in a target object under a first deformation condition, a deformation of the first shape with the position of the feature region as a reference as a model, and a deformation estimation unit configured to, based on information about a second shape and a second position corresponding to the feature region in the target object under the second deformation condition, align the first position with the second position to estimate deformation from the first shape to the second shape using the model. | 06-16-2011 |
20110150310 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An image processing apparatus includes a correlating unit configured to acquire correlation information that correlates a first three-dimensional image of a target object with a second three-dimensional image of the target object, and a corresponding cross-sectional image generation unit configured to generate a corresponding cross-sectional image of one of the first three-dimensional image and the second three-dimensional image, if a cross section is set on the other of the first three-dimensional image and the second three-dimensional image, based on the correlation information. | 06-23-2011 |
20110216958 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM - First elasticity information regarding elasticity of a subject in a first image and second elasticity information regarding the elasticity of the subject in a second image are acquired, and the first image and the second image are positioned with respect to each other on the basis of at least one of the first elasticity information and the second elasticity information. | 09-08-2011 |
20110228103 | IMAGE CAPTURE ENVIRONMENT CALIBRATION METHOD AND INFORMATION PROCESSING APPARATUS - In a method of calibrating an image capture environment based on a captured image obtained by capturing an image of a physical space by an image capturing unit that captures the image of the physical space, an image of the physical space is captured using the image capturing unit, an index serving as a reference for calibration is detected from the captured image of the physical space, the position and orientation of the image capturing unit are calculated from the detected index, and image capturing unit unique information, geometric information associated with the physical space, or the relationship between the image capturing unit and the physical space is calibrated using the obtained data. | 09-22-2011 |
20110262015 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An image processing apparatus comprises: a deformation unit adapted to deform a first 3D image to a second 3D image; a calculation unit adapted to obtain a relation according to which rigid transformation is performed such that a region of interest in the first 3D image overlaps a region in the second 3D image that corresponds to the region of interest in the first 3D image; and an obtaining unit adapted to obtain, based on the relation, a cross section image of the region of interest in the second 3D image and a cross section image of the region of interest in the first 3D image that corresponds to the orientation of the cross section image in the second 3D image. | 10-27-2011 |
20120007863 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - Based on the position and orientation information of an ultrasonic probe, an image generation unit acquires, from three-dimensional volume data, an image of a slice corresponding to a tomographic image of an object obtained by the ultrasonic probe. An image composition unit composes the image of the slice with the tomographic image to generate and output a composite image. In this composition, a region of the tomographic image is specified as an unclear image sensing region, and the image in the unclear image sensing region is replaced with the image in a region of the image of the slice corresponding to the unclear image sensing region, thereby composing the tomographic image with the image of the slice. | 01-12-2012 |
20120207368 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An information processing apparatus for deforming an original image includes an obtaining unit configured to obtain a deformation rule by associating a movement of a feature area caused by deformation of the original image with the deformation, and a deformation unit configured to deform the original image in accordance with the deformation rule, using, as a condition of constraint, position information about a feature area of the target image and a corresponding area of the original image. | 08-16-2012 |
20120249549 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING SYSTEM, AND PROGRAM - An image processing apparatus includes a display control unit configured to display cross-sectional images based on planes passing through positions designated for a plurality of items of three-dimensional image data; and a change unit configured to cooperatively rotate the planes around the designated positions and to change the cross-sectional images to be displayed. | 10-04-2012 |
20120253171 | INFORMATION PROCESSING APPARATUS, IMAGING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM CAUSING COMPUTER TO EXECUTE INFORMATION PROCESSING - An information processing apparatus includes a first acquisition unit configured to acquire a plurality of positions, in a three-dimensional image of a subject, obtained based on a sternum of the subject, a second acquisition unit configured to acquire a plurality of positions, in the subject, obtained based on the sternum of the subject, and a calculation unit configured to calculate a correspondence relationship in position between the subject and the three-dimensional image based on the plurality of positions acquired by the first acquisition unit and the plurality of positions acquired by the second acquisition unit. | 10-04-2012 |
20120253173 | IMAGE PROCESSING APPARATUS, ULTRASONIC PHOTOGRAPHING SYSTEM, IMAGE PROCESSING METHOD THEREFOR, AND STORAGE MEDIUM STORING PROGRAM - An image processing apparatus includes an ultrasonic image obtaining unit configured to obtain an ultrasonic image by capturing a subject by ultrasound, a generation unit configured to generate a corresponding cross-sectional surface which corresponds to an image capturing cross-sectional surface of the ultrasonic image, which is parallel to a reference direction, and which includes a position specified in advance from a three-dimensional image of the subject, and a cross-sectional image obtaining unit configured to obtain a cross-sectional image of the three-dimensional image from the generated corresponding cross-sectional surface. | 10-04-2012 |
20120262453 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - An information processing apparatus includes a display control unit configured to control display of a cross-sectional image along a first cross section passing through a subject and a cross-sectional image along a second cross section passing through a specified position of the subject; an acquisition unit configured to acquire an inclination of the first cross section with respect to the subject; and a setting unit configured to set the second cross section as a cross section that is parallel to the first cross section and that passes through the specified position on the basis of the acquired inclination. | 10-18-2012 |
20120262460 | IMAGE PROCESSING APPARATUS, AND PROCESSING METHOD AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM FOR THE SAME - An image processing apparatus displays the position of a region of interest in a target object with a first shape on a body mark that represents the target object. Here, the image processing apparatus includes an image acquisition unit configured to acquire an image of a target object with a second shape that is different from the first shape, a converter configured to convert the position of the region of interest in the target object with the second shape into a corresponding position in the target object with the first shape, and a composition unit configured to display the converted position of the region of interest on the body mark. | 10-18-2012 |
20120321161 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PICKUP SYSTEM, AND PROGRAM - An image processing apparatus configured to process an ultrasound image includes a three-dimensional image acquisition unit configured to acquire a three-dimensional image obtained by capturing an object in a first deformed state, a tomographic image acquisition unit configured to acquire an ultrasound tomographic image obtained by capturing a particular cross section of the object in a second deformed state, a generation unit configured to generate a curved cross section image corresponding to the ultrasound tomographic image in the first deformed state, based on a conversion rule between the first deformed state and the second deformed state, and a display control unit configured to display the generated curved cross section image and the three-dimensional image in an aligned state on a display unit. | 12-20-2012 |
20130053681 | INFORMATION PROCESSING APPARATUS, ULTRASONIC IMAGING APPARATUS, AND INFORMATION PROCESSING METHOD - An ultrasonic imaging support apparatus for supporting imaging performed by an ultrasonic probe that acquires an ultrasonic image of a subject includes a specification unit configured to specify a position inside the subject in a three dimensional image, an identification unit configured to identify a position on a body surface of the subject based on the specified position, and a display control unit configured to display a position where the ultrasonic image acquired by the ultrasonic probe is captured and the identified position on a display unit. | 02-28-2013 |
20130064454 | INFORMATION PROCESSING APPARATUS AND METHOD - An index detecting section detects an index in a physical space, from a captured image obtained by an imaging apparatus. An erroneous-detection prevention processing section performs erroneous-detection prevention processing, based on information relating to image coordinates of a detected index. An image output section outputs, to a display device, an image having been subjected to the erroneous-detection prevention processing. This prevents an image displayed on the display device from being mistaken for a real index when the display device is in the field of view of the imaging apparatus. | 03-14-2013 |
20130182901 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM - An information processing apparatus includes a region acquisition unit configured to obtain a specific region of a subject, a tomographic image acquisition unit configured to obtain a tomographic image of the subject, and a display control unit configured to cause a display unit to display a region indicating probability of existence of the specific region in the obtained tomographic image. | 07-18-2013 |
20130195339 | IMAGE PROCESSING APPARATUS, IMAGING SYSTEM, AND IMAGE PROCESSING METHOD - An image processing apparatus comprises a selection unit configured to select at least a first region of interest from regions of interest set in an imaging target, an image obtainment unit configured to obtain a first image representing the imaging target, and a second image from an imaging apparatus that images at least part of the imaging target, an information obtainment unit configured to obtain information of an existence range, and a display control unit configured to add, to the first image, displays representing positions of set regions of interest, and when the second image contains the existence range of the selected region of interest, display the existence range of the selected region of interest on the second image, and when the second image contains the existence range of an unselected region of interest, hide the existence range information. | 08-01-2013 |
20130265393 | IMAGE CAPTURE ENVIRONMENT CALIBRATION METHOD AND INFORMATION PROCESSING APPARATUS - In a method of calibrating an image capture environment based on a captured image obtained by capturing an image of a physical space by an image capturing unit that captures the image of the physical space, an image of the physical space is captured using the image capturing unit, an index serving as a reference for calibration is detected from the captured image of the physical space, the position and orientation of the image capturing unit are calculated from the detected index, and image capturing unit unique information, geometric information associated with the physical space, or the relationship between the image capturing unit and the physical space is calibrated using the obtained data. | 10-10-2013 |
20140037168 | IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING THE SAME AND STORAGE MEDIUM - An image processing apparatus comprises: shape obtaining means for obtaining information indicating a surface shape of a target object; discrimination means for discriminating a contact portion and a noncontact portion between the target object and an imaging surface of an ultrasonic probe which captures an ultrasonic image of the target object; position and orientation obtaining means for obtaining information indicating a position and orientation of the ultrasonic probe at the time of imaging; and alignment means for estimating deformation of the target object based on information indicating the surface shape, a discrimination result obtained by the discrimination means, and information indicating the position and orientation, and aligning the surface shape with the ultrasonic image. | 02-06-2014 |
20140037176 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An image processing apparatus includes a correlating unit configured to acquire correlation information that correlates a first three-dimensional image of a target object with a second three-dimensional image of the target object, and a corresponding cross-sectional image generation unit configured to generate a corresponding cross-sectional image of one of the first three-dimensional image and the second three-dimensional image, if a cross section is set on the other of the first three-dimensional image and the second three-dimensional image, based on the correlation information. | 02-06-2014 |
20140037177 | INFORMATION PROCESSING APPARATUS - An information processing apparatus according to the present invention is configured to project a given region (e.g., region of interest or lesion of interest) in a three-dimensional image (e.g., MRI image or X-ray CT image) onto a plane including a two-dimensional image (e.g., ultrasonic image) of an object, and cause a display unit to display an error range caused by projection (range where a corresponding region of the region of interest in the two-dimensional image may exist, also referred to as a search range) including the projected region in such a manner that the error range is overlaid on top of the two-dimensional image. | 02-06-2014 |
20150070385 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - A tomogram of an object is acquired. A place in a tomogram which corresponds to a portion spaced apart from a reference point in the object by a predetermined distance is specified. A composite image is generated by combining the tomogram with information indicating the specified place. The composite image is output. | 03-12-2015 |
20150070469 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - A plurality of cross section images which can be included in the range of a specific error occurring when specifying a correspondence cross section in a three-dimensional medical image of an object corresponding to a cross section of interest of the object are acquired from the three-dimensional medical image. The acquired cross section images are displayed on a display screen. | 03-12-2015 |