Kabushiki Kaisha Toshiba

Canon Medical Systems Corporation

Toshiba Infrastructure Systems & Solutions Corporation

Kenichi Shimoyama

Takeshi Mita

Nao Mishima

Ryusuke Hirai

Satoshi Ito

Akihito Seki

Masaki Yamazaki

Yuta Itoh

Takashi Ida

Toshimitsu Kaneko

Nobuyuki Matsumoto

Toshiyuki Ono

Shuhei Nitta

Kenzo Isogawa

Satoshi Kawata

Takuya Miyamoto

Mai Murashima

Masanori Sato

Masahiro Baba

Hidenori Takeshima

Tatsuya Tanaka

Ryuzo Okada

Takuma Akagi

Yuka Watanabe

Keiko Noguchi

Yusuke Ito

An information processing device includes processing circuitry. The processing circuitry is configured to acquire one or more pieces of first state information representing a state of each of one or more second subjects related to a first subject to be a subject of inference at first time, and one or more pieces of second state information representing a state of each of the one or more second subjects at second time; and generate learning data for use in reinforcement learning of a machine learning model for use in inference. The learning data includes the first state information at least part of which is replaced with any of the one or more pieces of the second state information, and the second state information at least part of which is replaced with any of the one or more pieces of the first state information.

Information processing device, information processing method, and computer program product

According to an embodiment, an inspection apparatus includes a communication interface and a processor. The communication interface acquires package information regarding a package being conveyed by a sorter that sorts the package and an operation signal generated based on an operation of an operator. The processor outputs reference information, based on past history in which inspection-result information indicating whether or not the package is a regulated-article candidate, generated based on the operation signal, and the package information are associated together, and the package information newly acquired.

Inspection apparatus and non-transitory recording medium storing inspection program

According to one embodiment, a data processing apparatus includes a data processing unit and an acquisition unit. The data processing unit is configured to perform data processing on measurement data according to a distance to a marker, the measurement data being obtained by a ranging sensor attached to a moving object and measuring the marker of which surface includes a pattern with different reflection characteristics. The acquisition unit is configured to acquire operation information of the moving object based on data obtained by the data processing.

Data processing apparatus, moving object apparatus and data processing method

A magnetic resonance imaging apparatus according to an embodiment includes an MRI system and a processing circuitry. The MRI system includes a receiving coil to receive a magnetic resonance signal. The processing circuitry is configured to generate an image based on the magnetic resonance signal, the image including a plurality of pixels; calculate a feature value corresponding to a signal value of the pixel; correct the feature values based on a sensitivity of the receiving coil; and reduce noise in the image based on distribution of the corrected feature values.

Magnetic resonance imaging apparatus, image processing apparatus, and image processing method

A moving body includes processing circuitry. The processing circuitry is configured to collect an external image of the moving body from an external sensor and collect information associated with an inner state of the moving body from an internal sensor. The processing circuitry is configured to determine whether or not to adopt the external image collected by the external sensor as a first image for estimating a position of the moving body, based on the information associated with the inner state of the moving body collected by the internal sensor. The processing circuitry is configured to estimate a position of the moving body by comparing the first image and a second image associated with a collection position of the first image.

Moving body and system

A position estimating apparatus includes a memory that stores a reference image, an interface circuit configured to communicate with a movable apparatus, and a processor. The processor is configured to, upon receipt of at least one image captured by the movable apparatus via the interface circuit, calculate an evaluation value for each of a plurality of regions of the image, and determine a current position of the movable apparatus by comparing the regions of the captured image where the calculated evaluation value exceeds a first threshold with the reference image.

Position estimating apparatus, method for determining position of movable apparatus, and non-transitory computer readable medium

According to one embodiments, a calibration detecting apparatus includes a generator, a setting unit, an acquisition unit, and a calculator. The generator generates location data indicating a group including a pair of two positions arranged respectively in two spaces. The setting unit sets an irradiation arrangement so that an irradiating device performs laser irradiation on a region including an end position of the end effector. The acquisition unit acquires observation data indicating whether or not the end effector is observed. The calculator calculates a change in an installed state of the irradiating device based on the observation data.

Calibration detecting apparatus, method, and program

An area identifying device includes a projecting unit, an image capturing unit, a calculating unit, and an identifying unit. The projecting unit is configured to project a pattern so that the pattern performs a predetermined movement. The image capturing unit is configured to capture, in sequential order, multiple images of a projection area on which the pattern is projected, each image including a plurality of image areas. The calculating unit is configured to calculate an amount of change of pattern appearances for each image area in the multiple images. The identifying unit is configured to identify, as a reflective area, at least one image area having a different amount of change of the pattern appearances from a reference amount of change of the pattern appearances based on the predetermined movement, among the calculated amounts of change of the pattern appearances.

Device, method, and computer readable medium for area identification using motion from a projected pattern

According to an embodiment, a measuring device includes a measuring unit, a capturing unit, an estimation unit, a calculator, and a detector. The estimation unit estimates, for each irradiated point, an estimated projection position on the image, using a direction and a distance of the irradiated point and calibration information based on calibration of a measuring unit and a capturing unit. The calculator calculates, for each irradiated point, an amount of change in reflection intensity and obtains a reflection intensity change point. The calculator calculates, for each estimated projection position, an amount of change in brightness and obtains a brightness change point. The detector detects a calibration shift between the measuring unit and the capturing unit by comparing the reflection intensity change point and the brightness change point.

Measuring device, method, and computer program product

According to an embodiment, an image processing device includes an obtaining unit, a first determining unit, and a detecting unit. The obtaining unit is configured to obtain an input image. The first determining unit is configured to determine a detection order that indicates an order of performing a detection operation for detecting whether an object is present with respect to partitioned areas into which the input image are divided, according to an existence probability that is set in advance for each of the partitioned areas and indicates a probability at which an object exists. The detecting unit is configured to perform, according to the detection order, the detection operation to detect whether the object is present in an area corresponding to a partitioned area subjected to the detection order in the input image.

Image processing device, image processing method, computer program product, and image display device

According to an embodiment, an identification device includes a controller, an acquiring unit, and an identifying unit. The controller controls turning on/off of a plurality of light emitting apparatuses via a network individually by using pieces of identification information of their respective light emitting apparatuses. The acquiring unit acquires images of the light emitting apparatuses in time-series. The identifying unit determines an installation position of each of the light emitting apparatuses by using the on/off control on the light emitting apparatuses and the images, and identifies each of the light emitting apparatuses determined by the installation positions corresponding to each of the light emitting apparatuses identified by the pieces of identification information with each other.

Identification device, method and computer program product

An example three-dimensional model generating device includes an emitting unit that emits a laser light and a first deflector that deflects laser light, whose emission direction rotates in a first rotation range, within a first scan plane. A second deflector deflects laser light, whose emission direction rotates in a second rotation range, within a second scan plane intersecting with the first scan plane. The detector detects a reflected light when laser light deflected from the first deflector is reflected from the target object or detects a reflected light when laser light deflected from the second deflector is reflected from the target object. The measuring unit measures a distance to the target object on the basis of the time taken since emission of the laser light to detection of the reflected light. The generating unit generates a three-dimensional model of the target object by using the measurement result.

Three-dimensional model generating device

According to one embodiment, an image display apparatus includes a displaying device capable of displaying a three-dimensional image; a detector configured to detect a viewer; an obtaining device configured to obtain, on the basis of a detection result from the detector, a second position of the viewer in a second coordinate system fixed to the detector; a first calculator configured to calculate a difference between a first position in a first coordinate system fixed to the displaying device and the second position; and a second calculator configured to calculate a correction value for at least one of a set position of a viewing zone in which the viewer can view the three-dimensional image and the second position so as to compensate for the difference.

Image display apparatus and method, computer program product, and image processing device

According to an embodiment, a position estimation device includes first and second obtaining units, first and second calculators, and an estimating unit. The first obtaining unit is configured to obtain first data about a size and a position of an object in a first image. The second obtaining unit is configured to obtain second data about a distance to or a position of the object in a second image. The first calculator is configured to calculate, based on the first and second data, weights for first and second actual sizes of the object estimated respectively from the first and second data. The second calculator is configured to calculate a third actual size of the object by using the first and second actual sizes and the weights. The estimating unit is configured to estimate a three-dimensional position of the object by using the third actual size.

Growing community of inventors

Tokyo, Japan

Kenichi Shimoyama