摘要:
According to an embodiment, an estimation apparatus includes a memory and a processor. The processor acquires a first measurement point groups obtained by measuring a periphery of a first moving object. The processor estimates a position and posture of the first moving object. The processor classifies first measurement points serving as candidates of measurement points on a second moving object in the newest first measurement point group as candidate points. The processor acquires second moving object information from the second moving object. The processor calculates an evaluation value using a first likelihood defined according to a position relationship between an orientation of a region specified from the second moving object information and the candidate points. The processor estimates a position and posture of the second moving object based on the evaluation value.
摘要:
According to an embodiment, a device includes processing circuitry. The processing circuitry performs three-dimensional measurement of surroundings of a mobile object to obtain a three-dimensional point group. The processing circuitry calculates movement information. The processing circuitry makes a threshold value based on time series differences in the movement information. The processing circuitry extracts, from the three-dimensional group, three-dimensional points having distance to the mobile object in a moving direction of the mobile object to be equal to or smaller than the threshold value. The processing circuitry divides space, in which the three-dimensional points are present, into divided spaces in the moving direction. The processing circuitry selects a representative point for the divided space from among three-dimensional points included in the divided space. The processing circuitry estimates, as a surface for motion on which the mobile object moves, a surface which approximates the representative points.
摘要:
According to an embodiment, an image processing device includes an image acquirer, a tracker, an extractor, a feature amount acquirer, and an association controller. The image acquirer is configured to acquire a time series of images from each imaging device. The tracker is configured to track a position of an object in the time series of images. The extractor is configured to extract, from the time series of images, an observed value corresponding to a feature value in each of regions into which the time series of images is divided depending on a distance from the imaging device. The feature amount acquirer is configured to acquire a feature amount based on a deviation value of the observed value in a feature value distribution for the region. The association controller is configured to associate the tracked objects among multiple time series of images acquired from the imaging devices by using the feature amount.
摘要:
According to one embodiment, a gradient estimation device includes one or more processors. The processors acquire a first image and a second image obtained by photographing a surface of an object. The processors extract, from the first image, a first pixel indicating a boundary of an object in a direction different from a gradient direction of the surface, and extract a second pixel corresponding to the first pixel from the second image. The processors calculate gradient magnitude of the surface by transforming at least one of the first image and the second image such that a matching degree between the first pixel and the second pixel is increased.
摘要:
According to an embodiment, an information processing device includes an internal sensor, a first derivation unit, a second derivation unit, a reliability calculation unit, a movement amount calculation unit. The internal sensor monitors monitor information including acceleration of a moving object. The first derivation unit derives a first movement amount of the moving object from the monitor information. The second derivation unit derives a second movement amount of the moving object using surrounding information of the moving object monitored by an external sensor. The reliability calculation unit calculates reliability of the second movement amount. The movement amount calculation unit calculates a current movement amount of the moving object using the first movement amount and the second movement amount when the reliability meets a specific criterion, and calculates the first movement amount as the current movement amount when the reliability does not meet the specific criterion.
摘要:
A calibration method includes acquiring a first image captured by an imaging device including a wide angle lens, extracting a part of the first image, and calibrating a parameter of the imaging device based on the part of the first image. A pattern surface, a first mirror surface provided on a first surface, and a second mirror surface provided on a second surface are projected to the first image. A calibration pattern is provided in the pattern surface. The first surface intersects the pattern surface. The second surface intersects the pattern surface and is parallel to the first surface. The pattern surface, a first mirror image of the pattern surface formed on the first mirror surface, and a second mirror image of the pattern surface formed on the second mirror surface appears in the part of the first image.
摘要:
According to an embodiment, an information processing device includes a detector, a setting controller, and a controller. The detector detects a holding position of the information processing device. The setting controller sets a control region at a position separated by a distance from the detected holding position. The controller controls, based on whether the control region is touched, control a function.
摘要:
According to an embodiment, an information processing device includes a memory; and one or more processors coupled to the memory. The one or more processors are configured to: arrange a node in a first region not interfering with an object on a scheduled traveling route; arrange a node in a second region around an interference region interfering with the object; and search for a route going through a plurality of nodes and having a moving cost from a first point to a second point on the scheduled traveling route equal to or smaller than a threshold.
摘要:
An information processing device includes processing circuitry. The processing circuitry obtain target information that indicates at least one of a distance to a target object or a position of the target object. The processing circuitry generate, based on the target information, map information of a space including a plurality of areas, the map information indicating presence or absence of the target object in a first area included in the plurality of areas, and a detailed position of the target object in the first area.
摘要:
According to an embodiment, an information processing apparatus includes a hardware processor. The hardware processor is configured to acquire a previous output message from a moving object; acquire surrounding information of the moving object; detect motion information indicating a motion of an object as a destination of the message based on the surrounding information; determine whether the motion of the object indicated by the motion information corresponds to a motion indicated by the message; and update the message based on the motion information when the motion of the object indicated by the motion information is determined not to correspond to the motion indicated by the message.