Abstract: An information processing apparatus including circuitry that acquires information indicating a spatial relationship between a real object and a virtual object, and initiate generation of a user feedback based on the acquired information, the user feedback being displayed to be augmented to a generated image obtained based on capturing by an imaging device, or augmented to a perceived view of the real world, and wherein a characteristic of the user feedback is changed when the spatial relationship between the real object and the virtual object changes.

Abstract: An image processing device is an image processing device that displays an image representing a biological tissue on a display and displays an element representing a position of a sensor on a screen same as the image on the display, based on tomographic data acquired by the sensor moving in a lumen of the biological tissue, the image processing device including a control unit that, when a user operation of specifying a movement destination of the sensor is performed on the screen, controls movement of the sensor according to the user operation, and changes a relative position of the element to cause a position of the sensor after movement to be represented.

Abstract: An information processing device that includes a classification image data acquisition unit configured to acquire a plurality of classification image data classified into a plurality of regions including a first intraluminal region into which the image acquisition catheter for a three-dimensional scan is inserted and a second intraluminal region into which the image acquisition catheter is not inserted; a merging determination unit configured to determine whether the second intraluminal region in a first catheter image merges with the first intraluminal region in a second catheter image acquired at a different axial position; and an image output unit configured to output a region image including the first intraluminal region based on the plurality of classification image data, and outputs, only the second intraluminal region that is determined to merge by the merging determination unit, together with the first intraluminal region as the region image.

Abstract: An image processing device is an image processing device that, with reference to tomographic data that is a data set obtained using a sensor moving in a lumen of a biological tissue, displays a cross-sectional image representing a cross section of the biological tissue orthogonal to a movement direction of the sensor on a display, the image processing device including a control unit that acquires specification data specifying at least one location in a space corresponding to the tomographic data, and performs control so that a mark, which varies depending on a distance between the at least one location and the cross section in the movement direction is displayed at a position corresponding to the at least one location in the cross-sectional image when the cross-sectional image is displayed.

Abstract: An image processing device, with reference to tomographic data obtained using a sensor moving in a lumen of a biological tissue, displays an image representing the biological tissue on a display, and includes a control unit that acquires specification data specifying at least one location in a space corresponding to the tomographic data, identifies a direction of the at least one location from a centroid in a cross section of the biological tissue orthogonal to a movement direction of the sensor, the direction including the at least one location, as a specification direction, with reference to the tomographic data, identifies a position corresponding to the at least one location in the cross section as a corresponding position according to an identified specification direction and a position of the centroid, and performs control so that a mark is displayed at an identified corresponding position when the image is displayed.

Abstract: A camera and a robot system are provided. The camera includes a camera body attached to a tip of a robot arm and a camera unit housed in the camera body. The camera unit has a plurality camera devices that are different in optical characteristics for imaging a workpiece.

Abstract: An ultrasound catheter capable of reducing noise in an ultrasound image by limiting reflection of ultrasound oscillated from a distal end side surface of a transducer. The ultrasound catheter includes: an elongated sheath; an ultrasound transducer; a shaft that supports the ultrasound transducer; and a cap that seals an opening portion of the sheath and has an X-ray opaque property. The cap includes an extension portion including a proximal portion facing the ultrasound transducer and an outer circumferential surface facing an inner circumferential surface of the sheath. The proximal portion includes an ultrasound scattering surface that scatters ultrasound from the ultrasound transducer. The outer circumferential surface includes a contact portion that is in contact with the inner circumferential surface of the sheath in a liquid-tight manner. The ultrasound scattering surface intersects with a virtual plane obtained by enlarging the ultrasound oscillation surface in an in-plane direction.

Abstract: An image processing device is an image processing device that causes a display to display, as a three-dimensional image, three-dimensional data representing a biological tissue. The image processing device includes: a control unit configured to form, in the three-dimensional data, a cutting region for exposing a lumen of the biological tissue in the three-dimensional image, and to display, on the display, a two-dimensional image representing a portion corresponding to the cutting region in one cross section of the biological tissue at a position corresponding to the one cross section in the three-dimensional image.

Abstract: An information processing device that assists understanding of an image acquired by an image acquisition catheter. The information processing device includes: an image acquisition unit that acquires a catheter image including an inner cavity obtained by an image acquisition catheter; a position information acquisition unit that acquires position information regarding a position of a medical instrument inserted into the inner cavity included in the catheter image; and a first data output unit that inputs the acquired catheter image and the acquired position information to a first trained model that, upon receiving input of the catheter image and the position information, outputs first data in which each region of the catheter image is classified into at least three of a biological tissue region, a medical instrument region where the medical instrument exists, and a non-biological tissue region, and outputs the first data.

Abstract: An image processing device for causing a display to display, as a three-dimensional image, three-dimensional data representing a biological tissue includes: a control unit configured to form, in the three-dimensional data, a cutting region exposing a lumen of the biological tissue in the three-dimensional image, and cause the display to display, together with the three-dimensional image, a two-dimensional image representing a cross section of the biological tissue and a region corresponding to the cutting region in the cross section.

Abstract: An image processing device for generating and updating three-dimensional data representing a biological tissue based on tomographic data of the biological tissue acquired by a sensor that acquires the tomographic data while moving through a lumen of the biological tissue, and causing a display to display the three-dimensional data as a three-dimensional image includes: a control unit configured to color, in the three-dimensional image, at least a voxel representing an inner surface of the biological tissue or a voxel that is adjacent to the voxel representing the inner surface and that represents the lumen among a first voxel group corresponding to a cross section indicated by tomographic data newly acquired by the sensor, in a manner of being distinguished from a second voxel group corresponding to another cross section of the biological tissue.

Abstract: An information processing device that includes: an image acquisition unit that acquires a catheter image obtained by an image acquisition catheter inserted into a first cavity; and a first classification data output unit configured to input the acquired catheter image to a first classification trained model that, upon receiving input of the catheter image, outputs first classification data in which a non-biological tissue region including a first inner cavity region that is inside the first cavity and a second inner cavity region that is inside a second cavity where the image acquisition catheter is not inserted and a biological tissue region are classified as different regions, and outputs the first classification data, in which the first classification trained model is generated using first training data that indicates at least the non-biological tissue region including the first inner cavity region and the second inner cavity region and the biological tissue region.

Abstract: An ultrasound catheter and an ultrasound catheter system that allow an operator to identify a direction of an image acquired by a transducer. The ultrasound catheter includes: an outer sheath including an accommodation lumen extending from a proximal end to a distal end ; a drive shaft movable in an inner sheath along an axial center of the outer sheath; a transducer disposed in the accommodation lumen and fixed to a distal end of the drive shaft; and a radiopaque distal end marker disposed at a distal end portion of the outer sheath, in which the distal end marker includes a marker identification portion extending along the axial center on a part in a circumferential direction, and a marker comparison portion formed in a circumferential direction or a radial direction of the outer sheath with a length and/or an arrangement different from that of the marker identification portion.

Abstract: A learning model generation method includes: acquiring training data from a training database that records a plurality of sets of a tomographic image acquired using a tomographic image acquisition probe, and correct answer classification data in which each of pixels included in the tomographic image is classified into a plurality of regions including a living tissue region and a non-living tissue region, in association with each other; acquiring thin-walled part data relating to a thin-walled part thinner than a predetermined threshold value, for a predetermined region in the correct answer classification data; and performing a parameter adjustment process for a learning model that outputs output classification data in which each of the pixels included in the tomographic image is classified into the plurality of regions, based on the training data and the thin-walled part data.

Abstract: A charging system includes a charging device including a plurality of power supply segments and a management device. Each of the plurality of power supply segments is configured to supply charging power to an electrified vehicle in proximity to the power supply segment in a non-contact manner. The management device is configured to manage the charging device and communicate with the electrified vehicle. The management device is configured to, when the electrified vehicle detects an abnormality in power supply from the power supply segment, regarding any of the plurality of power supply segments, receive an abnormality signal including identification information corresponding to the power supply segment from the electrified vehicle. The management device is configured to, when receiving the abnormality signal from a plurality of the electrified vehicles regarding any of the plurality of power supply segments, determine that there is an abnormality in the power supply segment.

Abstract: An image processing device is an image processing device configured to cause a display to display three-dimensional data as a three-dimensional image, the three-dimensional data representing a biological tissue. The image processing device includes: a control unit configured to detect a series of positions of a catheter inserted into the biological tissue from data obtained in time series by a sensor observing the surrounding of a lumen of the biological tissue while moving in the lumen, and to switch a display mode between a first mode for displaying a first figure representing the series of positions in the three-dimensional image, and a second mode for displaying a second figure representing one position among the series of positions in the three-dimensional image.

Abstract: An image processing device is an image processing device configured to cause a display to display three-dimensional data as a three-dimensional image, the three-dimensional data representing a biological tissue. The image processing device includes: a control unit configured to adjust a color tone of each pixel of the three-dimensional image according to a dimension of the biological tissue in a linear direction from a viewpoint when the three-dimensional image is displayed on the display.

Abstract: An image processing device is an image processing device configured to cause a display to display, as a three-dimensional image, three-dimensional data representing a biological tissue having a longitudinal lumen. The image processing device includes: a control unit configured to calculate centroid positions of a plurality of cross sections in a lateral direction of the lumen of the biological tissue by using the three-dimensional data, set a pair of planes intersecting at a single line passing through the calculated centroid positions as cutting planes, and form, in the three-dimensional data, an opening exposing the lumen of the biological tissue from a region interposed between the cutting planes in the three-dimensional image.

Abstract: An object of the invention is to provide a photographed target matching method and the like which allows video image data including a plurality of photographed targets and sensor data from terminals worn by the targets to be automatically associated with one another, so that a data set for analysis can be produced.

Abstract: An ultrasound catheter and an ultrasound catheter system that can acquire an image of an observation target with high accuracy when inserted into a large inner lumen. An ultrasound catheter includes: an outer sheath having an accommodation lumen; an inner sheath that can move along an axis; a drive shaft that can rotate in the inner sheath and the outer sheath; and a transducer that is disposed in the accommodation lumen and fixed to a distal end of the drive shaft. The outer sheath includes a first bent portion bent and shaped in advance at a predetermined angle on a proximal side of a most distal end of the accommodation lumen, and a first tubular portion and a second tubular portion positioned on a distal side of the first bent portion and on the proximal side of the most distal end of the accommodation lumen.