Abstract: According to an embodiment, a moving object tracking device includes a memory having computer executable components stored therein; and a processor communicatively coupled to the memory. The processor is configured to perform acquiring a plurality of images; generating a plurality of pieces of tracking information indicating information obtained by tracking a moving object included in the images; generating first associated tracking information obtained by first association targeting the plurality of pieces of tracking information having a mutual time difference equal to or smaller than a threshold; generating second associated tracking information obtained by second association targeting the first associated tracking information and the tracking information, not associated by the first association, based on authentication information for identifying the moving object; and outputting the second associated tracking information.

Abstract: According to an embodiment, an information processing apparatus includes a memory and processing circuitry. The processing circuitry configured to acquire a captured image of an object on a first plane. The processing circuitry configured to detect a position and a size of the object in the captured image. The processing circuitry configured to determine, based on the position and the size of the object in the captured image, a mapping relation representing a relation between the position of the object in the captured image and a position of the object in a virtual plane that is the first plane when viewed from a predetermined direction. The processing circuitry configured to convert the position of the object in the captured image into the position of the object on the virtual plane, based on the mapping relation.

Abstract: According to an embodiment, an information processing apparatus includes a memory and processing circuitry. The processing circuitry configured to acquire a plurality of input images captured at a specific place. The processing circuitry configured to adapt an estimation model used for detecting a target object included in images to the specific place based on the plurality of input images. The processing circuitry configured to output a result of determination of an adaptation state for the specific place in the estimation model.

Abstract: A control device includes one or more processors. The processors detect a target captured in an image, and calculate likelihood indicating whether the target is concealed. The processors decide on an output method for outputting the target according to the likelihood. The processors generate a display image based on the image and the decided output method.

Abstract: 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.

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 an embodiment, a display control device includes hardware processing circuitry. The hardware processing circuitry programmed to acquire event information indicating an event and event position information indicating a location of the event, the event detected from an image captured by an imager; calculate a priority for displaying the event information based on at least one of the event position information or the event information; determine a display format of the event information based at least in part on the priority; and cause a display to display the event information in accordance with the display format determined.

Abstract: According to an embodiment, an image processing apparatus includes a hardware processor. The hardware processor is configured to acquire an image; calculate a density of an object captured in a region obtained by dividing the image; calculate a first density relative value of the region to a surrounding region which is surrounding the region; and detect an attention region out of the regions included in the image according to the first density relative value.

Abstract: According to an embodiment, an information processing apparatus includes a processor. The processer is configured to measure a viewing time indicating a time during which a person existing in front of a display medium views the display medium; control, in a variable manner, a threshold of the viewing time based on content of the display medium; and count a number of object persons, the object person indicating a person with the viewing time equal to or greater than the threshold.

Abstract: According to an embodiment, a search device includes a receiver, an extractor, a changer, and a searcher. The receiver that receive first data that specifies at least one item comprising an area, an attribute, a color, or a keyword of each of one or more structural element, and then to receive second specifying data obtained by modifying the first data. The extractor that extracts a first element having a difference in the second data from the first data. The changer is that changes a weight of an item corresponding to the difference. The searcher that searches for content based on an item of the first element, the changed weight of the item, an item of a second element that does not have a difference in the second data from the first data, and a weight of the item of the second element.

Abstract: According to an embodiment, a retrieval apparatus includes a receiver, a retrieval processor, and a display controller. The receiver is configured to receive a first image. The retrieval processor is configured to retrieves a second image based on first element information, the first element information comprising one or more of a category, a position, a size, a shape, and a color associated with the first image, the first image comprising one or more first image elements. The display controller is configured to display, the second image with at least a first symbol image symbolizing the one or more first image elements on a display.

Abstract: According to an embodiment, a retrieval apparatus includes a receiver, a retrieval controller, a generating controller, and a display controller. The receiver receives designation of first element information that is at least one of a type, a position, a size, a shape, and a color of one or more first components, and receives symbol data that symbolizes the one or more first components. The retrieval controller retrieves content based on the symbol data. The generating controller generates a symbol image that symbolizes the one or more second components, based on second element information that is at least one of a type, a position, a size, a shape, and a color in the content. The display controller displays the symbol image on a display.

Abstract: A storage stores a classified-component-presence region where a component is present which constitutes one or more items of content while associating the classified-component-presence region with the respective one of the items of content. An acquisition controller acquires designation data designating a second region which is present around a first region equivalent to the classified-component-presence region of an item of content to be searched for and limits a likelihood of presence of the component. A search controller searches the item of content to be searched for from those stored in the storage based on the designation data. A display controller displays a search result on a 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 handwriting input support apparatus includes the following units. The stroke input unit inputs first strokes, one stroke set of which corresponds to one character or one symbol. The stroke storage unit stores second strokes, the one stroke set of which corresponds to the one character or one symbol. The stroke prediction unit predicts third strokes, the one stroke set of which corresponds to the one character or one symbol, by searching for the second strokes using the first strokes. The prediction result display unit displays the third strokes. The settled result display unit settles fourth strokes by an instruction given to the stroke set of the third stroke, and displays the fourth strokes together with the first strokes.

Abstract: According to an embodiment, a feature calculation device includes a procurement controller, a first calculator, an extraction controller, a second calculator, and an integrating controller. The procurement controller obtains a plurality of strokes. The first calculator calculates, for each of the plurality of strokes, a stroke feature quantity related to a feature of the stroke. The extraction controller extracts, for each of the plurality of strokes, from the plurality of strokes, one or more neighboring strokes. The second calculator calculates, for each of the plurality of strokes, a combinational feature quantity based on a combination of the stroke and the one or more neighboring strokes. The integrating controller generates, for each of the plurality of strokes, an integrated feature quantity by integrating the stroke feature quantity and the combinational feature quantity.

Abstract: According to an embodiment, a retrieval device includes an obtaining controller, a retrieving controller, and a display controller. The obtaining controller obtains handwritten data indicative of a position of a component part of a targeted piece of content. The retrieving controller retrieves, based on the handwritten data, the targeted piece of content from a memory which stores therein one or more pieces of content. The display controller displays a search result on a display.

Abstract: According to an embodiment, a display system includes an operation input receiver, a recognizer, an execution controller, and a display controller. The operation input receiver receives an operation input. The recognizer recognizes one or more information processing terminals placed on the operation input receiver. The execution controller executes a command based on the operation input that is performed through the operation input receiver. The display controller displays, on the operation input receiver, an execution result of the command so as to be associated with at least any of the one or more information processing terminals.

Abstract: According to an embodiment, an information display device includes a receiving unit, a processor, a generating unit, an associating unit, and a controller. The receiving unit receives input of a stroke with respect to at least one of either a first document or a second document displayed on a display. The processor analyzes the stroke, at least whether the stroke is an area specifying stroke or whether the stroke is an association stroke. When the stroke is an area specifying stroke, the generating unit generates area information of the area. When the stroke is an association stroke, the associating unit associates the first document with the area information. Based on an operation, the controller displays, on the display, a list of one or more pieces of the area information that are associated to the first document.

Abstract: According to an embodiment, an information processing device associated with a display unit displaying information, includes a first detecting unit, a second detecting unit, and an executing unit. The first detecting unit is configured to detect a selection command and a first object. The selection command is input in handwriting to instruct selection of an object included in the information displayed on the display unit. The first object is additionally input in handwriting relating the information. The second detecting unit is configured to detect a second object from among objects included in the information. The second object is instructed to be selected by the selection command. The executing unit is configured to perform a specified process using the first object and the second object.