Abstract: According to an embodiment, a transformation matrix deriving device includes a first trajectory generator, a second trajectory generator, a trajectory matcher, and a deriver. The first trajectory generator is configured to generate a first trajectory of a moving object, detected from a video, in a first coordinate system. The second trajectory generator is configured to generate a second trajectory of a moving object in a second coordinate system, from time-series data of positional information. The trajectory matcher is configured to associate the first trajectory with the second trajectory to be a motion trajectory of the same moving object based on a similarity between the first trajectory and the second trajectory. The deriver is configured to derive a transformation matrix that transforms the second coordinate system into the first coordinate system by using the first trajectory and the second trajectory associated with each other.

Abstract: According to one embodiment, an information processing device includes processing circuitry. The circuitry acquires a first picture including a first object and a second object; and acquires a second picture including the first object and an object different from the first object. The circuitry generates first data to display first associated information; and generates second data to display the first associated information superimposed onto the second picture in response to a change between a first positional relationship in the first picture and a second positional relationship in the second picture, the first positional relationship being a relative positional relationship between the first and second objects in the first picture. The second positional relationship is a relative positional relationship between the first object and the object different from the first object in the second picture.

Abstract: According to one embodiment, processing circuitry of an apparatus for managing articles acquires a check image by capturing labels including label information of a character string. The processing circuitry also acquires plan data including a plurality of plan areas indicating installation positions of the labels in the shelf and the label information of the labels assigned to each of the plan areas. The processing circuitry detects a character area of the character string displayed on each of the labels from the check image and recognizes characters in the character areas. The processing circuitry positions and superimposes the check image and the plan data and associates the character areas and the plan areas. The processing circuitry compares the label information of the associated plan areas and the recognition information of the character areas and assigns attributes to the character areas or the plan areas.

Abstract: According to an embodiment, a transformation matrix deriving device includes a first trajectory generator, a second trajectory generator, a trajectory matcher, and a deriver. The first trajectory generator is configured to generate a first trajectory of a moving object, detected from a video, in a first coordinate system. The second trajectory generator is configured to generate a second trajectory of a moving object in a second coordinate system, from time-series data of positional information. The trajectory matcher is configured to associate the first trajectory with the second trajectory to be a motion trajectory of the same moving object based on a similarity between the first trajectory and the second trajectory. The deriver is configured to derive a transformation matrix that transforms the second coordinate system into the first coordinate system by using the first trajectory and the second trajectory associated with each other.

Abstract: According to one embodiment, an information processing device includes a storage device and a processor connected to the storage device. The processor is configured to perform a process for displaying a first image and information indicating a partial area of the first image, acquire information related to a target in the partial area, and detect a target from at least one of the first image and a second image different from the first image based on the information related to the target.

Abstract: According to one embodiment, processing circuitry of an apparatus for managing articles acquires a check image by capturing labels including label information of a character string. The processing circuitry also acquires plan data including a plurality of plan areas indicating installation positions of the labels in the shelf and the label information of the labels assigned to each of the plan areas. The processing circuitry detects a character area of the character string displayed on each of the labels from the check image and recognizes characters in the character areas. The processing circuitry positions and superimposes the check image and the plan data and associates the character areas and the plan areas. The processing circuitry compares the label information of the associated plan areas and the recognition information of the character areas and assigns attributes to the character areas or the plan areas.

Abstract: Disclosed is an apparatus for classifying crowd. The apparatus is configured to: acquire a time-series image including the crowd; divide the image into a plurality of regions and calculate a stay degree for each of the regions from a number of persons in one of the regions and size and direction of motion of persons in one of the regions, wherein the stay degree has a higher value for more stopping persons in one of the regions; and classify each of the regions according to the stay degree as one of an attribute indicating that the crowd are stopping in the region, an attribute indicating that the crowd are moving in the region and an attribute indicating that no crowd exist in the region. The apparatus is configured to: set a range occupied by one or more regions having the same attribute as one block and display the block while expressing the attribute.

Abstract: According to one embodiment, an information processing device includes processing circuitry. The circuitry acquires a first picture including a first object and a second object; and acquires a second picture including the first object and an object different from the first object. The circuitry generates first data to display first associated information; and generates second data to display the first associated information superimposed onto the second picture in response to a change between a first positional relationship in the first picture and a second positional relationship in the second picture, the first positional relationship being a relative positional relationship between the first and second objects in the first picture. The second positional relationship is a relative positional relationship between the first object and the object different from the first object in the second picture.

Abstract: According to one embodiment, a computer-implemented method includes inputting stroke data indicative of a coordinate and time of a handwritten stroke, and calculating a degree of copying of the handwritten stroke based on a frequency distribution of feature amounts of the input stroke data.

Abstract: According to an embodiment, an information processing device includes: a first division unit divides an image into a text containing region and a background region other than the text containing region; a second division unit divides a text containing region into a character region constituted by lines forming characters and a character background region other than the character region; a calculator calculates a first representative value of an attribute of the character region, a second representative value of the attribute of the character background region, and a third representative value of the attribute of the background region; a modification unit makes modification so that a first difference based on the first and third representative values, a second difference based on the first and second representative values, and a third difference based on the second and third representative values become larger; and an output unit outputs a modified image.

Abstract: In an embodiment, an image processing device includes: a first calculating unit; a selecting unit; an extracting unit; a second calculating unit; a determining unit; and a generating unit. The first calculating unit calculates posture information of a subject from a first image including the subject. The selecting unit selects a second image associated with the posture information from a plurality of second images including clothing. The extracting unit extracts a first feature of the subject from a first contour in the first image and extracts a second feature from a second contour in the second image. The second calculating unit calculates a first difference between the first feature and the second feature. The determining unit determines a transparency that is higher as the first difference is larger. The generating unit generates a composite image combining the first image and the second image with the determined transparency.

Abstract: According to one embodiment, a handwritten document processing apparatus includes an inputter, classifier, divider, and determiner. The inputter inputs stroke data. The classifier classifies the stroke data into data of a plurality of ruled lines and stroke data other than ruled lines. The divider divides a region including the plurality of ruled lines into first regions each corresponding to a cell bounded by four ruled lines and second regions each including at most three ruled lines. The determiner determines whether a ruled line in the second region is a first ruled line, to one end point of which a ruled line is not connected, or a second ruled line, to one end point of which a virtual circumscribed ruled line is connected.

Abstract: According to an embodiment, an information processing device includes: a first division unit divides an image into a text containing region and a background region other than the text containing region; a second division unit divides a text containing region into a character region constituted by lines forming characters and a character background region other than the character region; a calculator calculates a first representative value of an attribute of the character region, a second representative value of the attribute of the character background region, and a third representative value of the attribute of the background region; a modification unit makes modification so that a first difference based on the first and third representative values, a second difference based on the first and second representative values, and a third difference based on the second and third representative values become larger; and an output unit outputs a modified image.

Abstract: According to an embodiment, a shaping device includes an acquiring unit, an extracting unit, first and second calculators, a determining unit, a shaping unit, and a display unit. The acquiring unit is configured to acquire strokes handwritten by a user. The extracting unit is configured to extract multiple combinations of strokes. The first calculator is configured to calculate a first likelihood representing a probability that each combination related to a target graphic. The second calculator is configured to calculate a second likelihood representing a probability that each combination related to an incomplete shape. The determining unit is configured to determine whether there is a first combination having first likelihood not less than a first threshold and the second likelihood not more than a second threshold. The shaping unit is configured to shape the strokes into the target graphic. The display unit is configured to display a result of shaping.

Abstract: According to one embodiment, an image processor includes a writing amount detector and an end timing detector. The writing amount detector detects a writing amount in an image. The end timing detector detects an end timing of writing based on the writing amount detected by the writing amount detector.

Abstract: According to an embodiment, a correction device includes a processor, a display controller, an acquisition processor, a detector, and a correction processor. The processor is configured to generate a guide for content stored in the correction device. The display controller is configured to display the content on a display. The acquisition processor is configured to acquire data regarding a stroke on the display. The detector is configured to detect acceleration data regarding the stoke. The correction processor is configured to determine a corrected stroke based on the guide and the stroke when the acceleration is equal to or more than a threshold value. The display controller is configured to display the corrected stroke on the display.

Abstract: According to an embodiment, a display apparatus includes an acquisition controller, a region setting controller, a change controller, and a display controller. The acquisition controller sequentially acquires a point position of an input device on a display that displays content, and a pressure acting on the point position. The region setting controller sets a region of interest on the display, based on the point position and the pressure that are sequentially acquired. The change controller changes, based on the pressure, substance displayed in the region of interest, of the content, while the region of interest is fixed. The display controller displays the changed substance in the region of interest.

Abstract: According to one embodiment, a handwritten document processing apparatus includes an inputter, classifier, divider, and determiner. The inputter inputs stroke data. The classifier classifies the stroke data into data of a plurality of ruled lines and stroke data other than ruled lines. The divider divides a region including the plurality of ruled lines into first regions each corresponding to a cell bounded by four ruled lines and second regions each including at most three ruled lines. The determiner determines whether a ruled line in the second region is a first ruled line, to one end point of which a ruled line is not connected, or a second ruled line, to one end point of which a virtual circumscribed ruled line is connected.

Abstract: According to one embodiment, a handwritten document processing apparatus is provided with a stroke acquisition unit, a stroke group generation unit and a hierarchical relation determination unit. The stroke acquisition unit acquires stroke data. The stroke group generation unit generates stroke groups each including one or a plurality of strokes, which satisfy a predetermined criterion, based on the stroke data. The hierarchical relation determination unit determines a hierarchical relation of a plurality of stroke groups so as to generate layer information.

Abstract: According to one embodiment, a handwritten document processing apparatus is provided with a stroke acquisition unit, a stroke group generation unit and an additional information generation unit. The stroke acquisition unit acquires stroke data. The stroke group generation unit generates stroke groups each including one or a plurality of strokes, which satisfy a predetermined criterion, based on the stroke data. The additional information generation unit generates additional information which indicates a relationship between a first stroke group of the stroke groups and a second stroke group of the stroke groups, and to assign the additional information to the first stroke group.