252 results about "Point object" patented technology

The invention relates to a data processing system comprising a display screen (102), a graphical user interface for displaying objects on the display screen, and detection means (102) for detecting a touch position of a pointing object (103) on the display screen. The detection means (102) is capable of measuring a distance between the pointing object and the display screen. A property of the displayed objects is dependent on the measured distance between the pointing object and the display screen.

A touch screen user interface features manipulating an object (e.g. a fingertip) near a display, identifying a target point according to the object trajectory and a nonzero display distance, and performing an interface event at the target point computed as a projected intersection point between the object and the display, a hovering point, or by determining when the object crosses a display distance threshold or approaches the display faster than a predetermined speed. The interface event includes triggering a popup menu, moving a cursor, clicking a tool tip, clicking a hotkey, or adjusting a display image, and is activated by hovering the object for a duration, moving the object faster than a velocity threshold, crossing a second display distance threshold, crossing multiple display distance thresholds within a time limit, or by moving multiple objects simultaneously. The interface may properly control Flash®-based applications without separate pointing and selecting mechanisms.

A projection system includes an image projector, an invisible light transmitter and an invisible light sensor. The image projector is used for projecting a projection image on a physical plane. The invisible light transmitter is used for generating an invisible light plane, which is parallel with the physical plane. The invisible light sensor is in communication with the image projector. When a pointing object is placed on a touching point, an invisible light beam reflected from the pointing object is received by the invisible light sensor. According to the invisible light beam, a sensing signal indicative of a spatial coordinate position of the touching point is acquired and transmitted to the image projector. The image projector recognizes and calculates the spatial coordinate position of the touching point according to the sensing signal and performs a controlling action according to the spatial coordinate position.

Camera-assisted tracking of point objects in a radar system is provided. An extended Kalman filter framework based on both radar and camera observations is used to track point objects detected in frames of radar signal data. This framework provides a minimum mean square estimation of the current state of a point object based on previous and current observations from both frames of radar signals and corresponding camera images.

An information processing apparatus includes a position detecting section that detects a touch position of a pointing object on a display screen of a display section, a region detecting section that detects a region on the display screen which is hidden by the pointing object, and a control section that displays information associated with the touch position outside the region detected by the region detecting section, when the touch position is detected by the position detecting section.

A single-layer touchpad comprised of a relatively clear substrate, a first active electrode disposed thereon, and a sense electrode disposed thereon, wherein the first active electrode and the sense electrode are comprised of a conductive material, wherein the first active electrode in combination with the sense electrode are used to detect the presence of a pointing object in a zone, determining in which zone the pointing object has been detected, or the simultaneous presence of multiple pointing objects in multiple zones, and wherein the first active electrode and / or the sense electrode are made sufficiently visible so that a pattern is visually detectable to the user when looking at the display screen.

Provided are a touch input device capable of acquiring information on whether a pointing object touches a touch panel, information on a touch point of the pointing object touching the touch panel and information on the magnitude of touch force of the pointing object and a method of controlling the same. The touch input device includes a touch panel having a plurality of electrically separated upper electrode strips formed on one side thereof and touched by a pointing object, a first switch electrically connecting the plurality of upper electrode strips to form a single electrode or two electrodes, and an information generator generating at least one of information on a touch point of the pointing object and information on the magnitude of touch force of the pointing object and information on whether the pointing object approaches the touch panel on the basis of a signal received from the touch panel according to a switched state of the first switch.

A system and method for performing real-time quality inspection of objects is disclosed. The system and method include a transport to move objects being inspected, allowing the inspection to be performed in-line. At least one optical acquisition unit is provided that captured optical images of the objects being inspected. The captured optical images are matched to CAD models of objects, and the matched CAD model is extracted. A laser with an illumination light beam has a wavelength in the violet or ultraviolet range then conducts scans of the objects, which are formed into three-dimensional point clouds. The point clouds are compared to the extracted CAD models for each object, where CTF are compared to user input or CAD model information and the object is determined to be acceptable or defective based on the extent of deviation between the point cloud and the CAD model.

A method and apparatus which provides a user interface includes a method of providing a plurality of display areas corresponding to a control subject, positioning a point object on one display area of the several display areas, and moving the pointing object between the plurality of display areas as a move command is input. The apparatus includes a display control module that provides a plurality of display areas which each display a control subject, and a pointing object control module that overlaps a pointing object on one display area of the plurality of display areas and moves the pointing object between the plurality of display areas when a move command is input.

The size of a pointing object is determined based on a detection result of a touch operation with a pointing object, and the number of electrodes in a group is switched according to the size of the pointing object. In particular, the size of the pointing object is categorized into three groups based on the size of an adult's finger, a child's finger, and a stylus, and the number of electrodes in a group is set to three levels. The number of electrodes in a group varies according to powers of two, such as two, four, and eight.

Methods and systems are provided for generating, rendering, manipulating (e.g., slicing), and communicating stroke objects that form ink data. In a method of generating a stroke object, pen event data indicative of pen down, pen movement, and pen up events are sequentially received to generate point objects that collectively form a stroke object. The point objects serve as control points for interpolating curve segments. Further, a start parameter indicative of a start point within a starting curve segment of the curve segments at which display of the stroke object starts, and an end parameter indicative of an end point within an ending curve segment of the curve segments at which display of the stroke object ends, are generated for the stroke object. When rendering the stroke object, a system limits display of the stroke object to a range bound by the start and end parameters, as opposed to displaying the entire stroke object.

A method of using a capacitance-sensitive touchpad, wherein the touchpad includes a zone on a surface thereof, wherein touchdown of a pointing object within the zone enables activation of a scrolling function, wherein direction of scrolling is then controlled by a gesture by the pointing object, such as moving in a circular motion in a clockwise direction to move down in a list, and in a counter clockwise direction to move up in a list, and wherein fast and slow scrolling speeds are controlled by tapping functions within the scroll zone.

A mechanism for the flow of access by derivation is provided. An access point may be any object, such as files or functions, to which the access recipient is granted access rights by the access provider. Access is typically represented by a relationship object referencing the access provider function, the access recipient function, and the access point object, and a set of access rights. This membership access relationship object is typically represented as a subtype of the access relationship. When a membership access relationship is created, typically a new associated persona function is generated, representing the new identity created for the access recipient function while serving as a member of the access point function. When a persona function is invited to be a member in another function, that in turn generates a membership and a second persona that is derived from the first persona, resulting in identity derivation.

An object type determination apparatus, an object type determination method, a vehicle, and a program for determining an object type, capable of accurately determining the type of the object by appropriately determining periodicity in movement of the object from images, are provided. The object type determination apparatus includes an object area extracting means (11) for extracting an area of an object from an image picked up by an image pick-up means (2R, 2L), an object end point extracting means (12) for extracting an end point of an image portion of the object from the extracted object area, an object periodicity determination means (13) for calculating time series data of a feature value representing a size of the object using the end point of the image portion of the object extracted by the object end point extracting means (12) from the area of the object extracted by the object area extracting means (11) for respective ones of time series images picked up by the image pick-up means (2R, 2L) to determine whether the feature value changes with prescribed periodicity, and a living body determination means (14) for determining the object having the feature value determined to change with periodicity as a living body.

A method of moving an object in a generally circular manner on the surface of a touchpad and causing a list to be scrolled as long as the object is moving, wherein a method is provided for activating a scrolling function, wherein a method is provided for determining what direction scrolling should occur based upon a direction of movement when scrolling is engaged, and wherein the direction of scrolling is only changed by an abrupt change in direction of the object.

A touch-input device and an electronic device and a cell phone are described and include a touch acquisition module with an input area to execute touch acquisition operations. The input area includes a first area and a second area. A pointing object location module is used to determine the start location of the touch operation according to the data acquired by the touch acquisition module. A process module is used to calculate a first result indicating the coordinate of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the first area, and to calculate a second result indicating the movement of the pointing object according to the data acquired by the touch acquisition module when the start location of the touch operation is in the second area.

A method for determining an actual trajectory of a vehicle using object detection data and vehicle dynamics data. An object detection system identifies point objects and extended objects in proximity to the vehicle, where the point objects are less than a meter in length and width. An updated vehicle pose is calculated which optimally transposes the point objects in the scan data to a target list of previously-identified point objects. The updated vehicle pose is further refined by iteratively calculating a pose which optimally transposes the extended objects in the scan data to a target model of previously-identified extended objects, where the iteration is used to simultaneously determine a probability coefficient relating the scan data to the target model. The updated vehicle pose is used to identify the actual trajectory of the vehicle, which is compared to a planned path in a collision avoidance system.

The present invention provides a detecting method for the unusual point of the high spectrum image based on the selective nuclear main composition analyzing, and relates to the high spectrum image analyzing and defecting technology field. The present invention aims at solving the problem that the prior high spectrum image defecting method cannot conduct character extracting on the unusual point effectively, and produce more false alarm, and cannot detect the unusual point effectively under high background disturbance. The present invention has the procedures that the data is normalized, and the nuclear main composition is analyzed; a sliding window is constructed in the main sub-quantity; the third moment and the fourth moment of the pixel in the sliding window are calculated and compared the moments with a preset value; the value is recorded after reading all over the main sub-quantity; all the main sub-quantity are processed; the maximal main sub-quantity is selected; the unusual point detecting on the selected main sub-quantity is conducted by the RX operator, and the detecting result is output. The present invention can extract and select the character of the unusual point object in the high spectrum image effectively, and can lower the false alarm rate, and can detect the unusual point normally under high background disturbance.

An imaging device and an imaging method, in the imaging device, a video input unit (2) captures an image of an object and sequentially acquires image data related to the image capturing; a model data memory (6) stores the data obtained from the model image The model data related to the first feature quantity calculated by the feature points of the subject; the main subject detection unit (3) calculates the second feature quantity from the feature points of the subject in the obtained image data; A state change estimating unit (4) estimates a timing at which the subject satisfies a predetermined condition based on the second feature quantity and the model data; an image input processing control unit (7) stores image data corresponding to the estimated timing Stored in the image recording unit (5). This structure allows the imaging device to acquire images in a more suitable state without requiring a large-capacity memory.

A touchpad that provides general-purpose touchpad functionality such as cursor control controlled by movement of a pointing object on a touchpad surface, wherein a mode of operation of the touchpad can be changed such that the touchpad now provides functionality through a circular scrolling region defined as a circular region on the touchpad surface, to thereby provide improved manipulation of lists and other functions that can be provided by a circular scrolling region.

A turning point marker on a power gauge and an impact point object are displayed in a game image. The impact point object is displayed according to the current lie. The turning point marker is positioned away from the left end of the power gauge depending on the difficulty of the shot. The moving direction of a cursor moving along the power gauge is reversed at the turning point marker. With the turning point marker, it is possible to clearly indicate to the player how limited the power available is under the current situation as compared with the situation where the maximum power is available, and thus how difficult it is to play the current situation.

A single-layer touchpad comprised of a relatively clear substrate, a first electrode disposed thereon, and a sense electrode disposed thereon, wherein the first electrode and the sense electrode are comprised of a conductive material, wherein the first electrode in combination with the sense electrode are used to detect the presence of a pointing object in a zone, or the simultaneous presence of multiple pointing objects in multiple zones, and wherein the first electrode and / or the sense electrode are made such that a pattern is visually detectable on the display screen.

A synchronous aerial image assisting airborne laser point cloud error correction method comprises the steps of combining lidar point cloud and POS data assistance to conduct synchronous aerial image high-precision connecting point automatic matching; combining few ground control points to conduct aerial image POS assistance light beam method block adjustments, and calculating system errors of POS data; and finally strictly locating models on the basis of lidar, and combining global position system (GPS) time of each lidar point, lidar point object space coordinates, POS navigation data files and POS system errors to re-calculate accurate lidar point cloud three-dimension coordinates. The synchronous aerial image assisting airborne laser point cloud error correction method achieves multi-scale and multi-viewpoint image high-precision automatic matching, adopts few ground control points to conduct aerial image POS assistance light beam method block adjustments so as to accurately calculate the POS data system errors; and adopts lidar to strictly locate the model and calculate the POS system errors so as to improve lidar point cloud coordinate precision.

The present invention relates to a touch input device and a method of acquiring a contact location and the intensity of force using the same. The touch input device may include a touch panel with which a pointing object is brought in contact, a location-processing unit for receiving a signal regarding a contact location from the touch panel and processing information about the contact location of the pointing object, an intensity-processing unit for receiving a signal regarding a change in capacitance between an upper electrode layer of the touch panel and the pointing object from the touch panel and processing information about an intensity of force of the pointing object, and a switching unit for selectively electrically connecting the location-processing unit and the intensity-processing unit to the touch panel, so that information about the location and the intensity of force, of the pointing object, can be acquired.

The invention discloses a semi-physical simulation device for fuze body object echo simulation. The device comprises an echo-free shielded box, an upper computer, a synchronous control module, a receiving branch circuit, a channel selector switch, a signal processing module, an emission branch circuit, a power source module and a local oscillator signal generator; the upper computer is used for fulfilling a parameter setting function, a projectile object crossing model establishing function and a body object echo signal waveform generation function; the receiving branch circuit is used for subjecting fuze emission signals to down conversion processing operation and obtaining digital signals by sampling intermediate frequency signals, and the digital signals are distributed to digital signal channels which correspond to scattering points in terms of quantity; the intermediate frequency signals in each digital signal channel are subjected to numerical control delay operation, Doppler frequency shift operation and amplitude attenuation operation according to all scattering point object characteristics; intermediate frequency signals in each channel are subjected to power synthesizing operation and up-conversion operation before being radiated outward via transmitting antennas. The semi-physical simulation device can be used for accurately simulating object echo signals under near field body object effects, and the semi-physical simulation device is of great significance for comprehensive research on fuze performance and reduction of development cost.

The invention relates to a system for enlarging a retinal image, comprising an intraocular implant and an external lens. The implant comprises a peripheral part and a central part with a negative power. The lens has a positive power and is for arrangement outside the eye, typically in a glasses frame. The lens and the implant produce an enlarged image of an object at the back of the eye of a standard user. For a pupil with a diameter of 1.5 mm, each point object in a reading field forms a dark image of a size between 20 and 50 μm at the back of the eye. The invention permits a large reading field, at the cost of a degradation in the performance of the system along the axis, acceptable when taking into account the acuity of the patients treated and, furthermore, provides a system with little variation in performance with displacement of the lens from the nominal position.