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7623736 |
Registration of three dimensional image data with patient in a projection imaging system
A method for determining a translation of a three-dimensional pre-operative image data set to obtain a registration of the three-dimensional image data with a patient positioned in a projection...
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7623680 |
Image processing system and method for front-view image sensor
An image processing system includes an image sensor that picks up a front-view image in front of an own vehicle. Image processing regions are set to cover on the front-view image, picked up by the...
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7623674 |
Method and system for enhanced portal security through stereoscopy
Enhanced portal security is provided through stereoscopy, including a stereo door sensor for detecting and optionally preventing access violations, such as piggybacking and tailgating. A portal...
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7620209 |
Method and apparatus for dynamic space-time imaging system
A method for creating a 3D map of the surface contours of an object includes projecting a variety of patterns onto the object, and imaging the patterns as they fall on the object to encode the...
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7616817 |
Three dimensional shape correlator
A three dimensional shape correlation computer software program which uses laser radar data for target identification. The correlation program obtains a scan of laser radar data of a target from a...
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7616806 |
Position detecting apparatus and method of correcting data therein
A first object and a second object arranged in an actual space with coordinates (Xn, Zn) and (Xn−D, Zn) are imaged, and respective coordinates x 1* and x 2* of the first object and the second...
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7609858 |
Displacement measurements using phase changes
A measurement process or system transforms image data corresponding to images of an object to the frequency domain and analyzes the frequency domain data to determine a displacement of the object...
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7599546 |
Image information processing system, image information processing method, image information processing program, and automobile
A system and the like capable of stably displaying image information according to an object shot by infrared cameras by offsetting disadvantages of two-dimensional image processing and...
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7590263 |
Vehicle vicinity monitoring apparatus
An ECU of a night vision system stores small obtained images of provisional targets as six templates depending on the distance from infrared cameras, and selects one of the templates depending on...
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7590262 |
Visual tracking using depth data
Real-time visual tracking using depth sensing camera technology, results in illumination-invariant tracking performance. Depth sensing (time-of-flight) cameras provide real-time depth and color...
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7587272 |
Method for locating difficult access points on a map
A method of locating difficult access points on a topological map includes: analyzing curvilinear distances using a chamfer mask to catalogue approximate values C(V) of the Euclidean distances...
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7571051 |
Cognitive change detection system
A method of detecting a changed condition within a geographical space from a moving vehicle. Images of that geographic space are memorialized in conjunction with GPS coordinates together with its...
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7567704 |
Method and apparatus for identifying physical features in video
An image is processed by a sensed-feature-based classifier to generate a list of objects assigned to classes. The most prominent objects (those objects whose classification is most likely reliable)...
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7561731 |
Method and apparatus for enhancing the dynamic range of a stereo vision system
Systems and methods are provided for producing a stereo disparity map representing an imaged subject. A plurality of sensors ( 102 and 104 ) are operative to produce a plurality of images. Each...
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7561721 |
System and method for range measurement of a preceding vehicle
A system for determining range and lateral position of a vehicle is provided. The system includes a camera and a processor. The camera is configured to view a region of interest including the...
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7561720 |
Single camera system and method for range and lateral position measurement of a preceding vehicle
A system for determining range and lateral position of a vehicle is provided. The system includes a camera and a processor. The camera is configured to view a region of interest including the...
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7558689 |
Information processing method and system
An information-processing system for calibrating an orientation sensor mounted on an image-pickup device calculates a relative orientation between the orientation sensor and the image-pickup device...
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7557824 |
Method and apparatus for generating a stereoscopic image
A method of generating a stereoscopic image is disclosed. The method includes defining at least two, three or more regions in a scene representing a region of interest, a near regions and/or a far...
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7555163 |
Systems and methods for representing signed distance functions
A system and method for implicitly computing signed distance values in a graphics application. In one embodiment, rather than storing numerous distance values along a given raster scan line, only...
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7554539 |
System for viewing a collection of oblique imagery in a three or four dimensional virtual scene
A system for selecting oblique images from a collection of geo-referenced oblique images and viewing them within the context of a virtual, three- or four-dimensional (3D space and time) geographic...
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7542624 |
Window-based method for approximating the Hausdorff in three-dimensional range imagery
One approach to pattern recognition is to use a template from a database of objects and match it to a probe image containing the unknown. Accordingly, the Hausdorff distance can be used to measure...
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7542589 |
Road position detection
A dynamic contour extracting means detects, using a dynamic contour extraction method generally known as SNAKE, a contour of a recognition object included on an image by the following steps: a...
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7539595 |
Method for determining the coordinates of a workpiece
The invention relates to a method for determining the co-ordinates of a workpiece ( 9 ). According to said method: a first co-ordinate system, which has a fixed position in relation to the...
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7539328 |
Surface position measuring method and apparatus
A method of measuring a position of a surface of an object while the object is scanned relative to a detection unit in a scanning direction in an X-Y plane. The detection unit is configured to...
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7539147 |
Apparatus and method for detecting and visualizing anomalies in network traffic
Provided is an apparatus for detecting and visualizing anomalies in network traffic which includes a traffic information storing portion storing information on network traffic, a traffic state...
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7536035 |
Object velocity measuring apparatus and object velocity measuring method
An object velocity measuring apparatus of this invention for measuring an object velocity in a photographic field from a plurality of photographic frames made up of a plurality of pixels comprises...
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7532311 |
Efficient lidar with flexible target interrogation pattern
A system for observing a field of view including a light transmitter and a light detector. A path is defined between the transmitter and the detector. The light transmitter generates substantially...
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7529401 |
Image processing apparatus and image processing method
An image processing apparatus includes an image input unit that inputs binocular stereoscopic image data including plane image data for both eyes from an arbitrarily set viewpoint, a plane-image...
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7526120 |
System and method for providing intelligent airbag deployment
A sensor system is provided for determining a deployment level of an airbag in a vehicle. A light source of the sensor system emits light onto a region around a vehicle seat. An array of...
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7515816 |
Imaging apparatus having a focus function
FIGS. 2 A˜ 2 D are object display frames corresponding to respective portrait photography modes and distance information corresponding to respective portrait photography modes is stored in a...
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7512262 |
Stereo-based image processing
Images of the same scene from multiple cameras may be use to generate a stereo disparity map. At least a portion of the stereo disparity map may be compared to a kernel image to detect and/or...
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7499572 |
Surface segmentation from luminance and color differences
A method for determining if a first pixel and a second pixel belong to a same surface includes: determining a spatial-difference value for the first pixel and the second pixel; determining one or...
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7492923 |
Method and device for detecting the occupancy state of a seat
A method and a device for detecting the occupancy state of a seat, e.g., in a vehicle, and for use in activating a restraint mechanism allocated to the seat, as a function of the occupancy state,...
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7489802 |
Miniature autonomous agents for scene interpretation
A miniature autonomous apparatus for performing scene interpretation, comprising: image acquisition means, image processing means, memory means and communication means, the processing means...
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7486804 |
Method and device for detecting three-dimensional information
An image of an object illuminated by illumination light having given intensity is formed as an optical image. The distance between respective points of the object is determined on the basis of a...
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7483563 |
Image processing apparatus and method
Technology is provided for changing one or more image attributes pertaining to depth perception in a two-dimensional image to emphasize the perceived stereoscopy of the two-dimensional image and...
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7483550 |
Method and system for evaluating moving image quality of displays
A test pattern is moved on a screen 5 subject to measurement with the field of view of an image sensor pursuing the motion of the test pattern so as to observe BEW. Subsequently, the field of...
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7477762 |
Incremental motion estimation through local bundle adjustment
An incremental motion estimation system and process for estimating the camera pose parameters associated with each image of a long image sequence. Unlike previous approaches, which rely on point...
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7477361 |
Range image producing method and apparatus for image taking
An apparatus for image taking includes a range image sensor, in which a range image is produced in which a distance is represented with a pixel value by image taking of a principal object from an...
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7460687 |
Watermarking scheme for digital video
A pointing position detection device is provided which, along with enabling a human being to perform pointing operation in a natural manner, can perform detection at high accuracy. The device...
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7460686 |
Security monitor device at station platform
The present invention provides a more reliable safety monitoring device on the station platform, where the safety monitoring device detects the fall of a person on the platform edge on the...
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7456874 |
Image selecting apparatus, camera, and method of selecting image
An image selecting apparatus comprises an input unit 20, an A/D converter 30, a memory 40, a control unit 50, a recording unit 90, and an output unit 92. The input unit 20 ...
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7454287 |
Method and apparatus for providing automatic lane calibration in a traffic sensor
A method of operating a traffic sensor to define ranges of centers of traffic lanes from the traffic sensor is described. The method comprises a) providing a set of lane center variables...
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7432848 |
Inter-vehicle distance detecting device and inter-vehicle distance detecting method
There are provided an inter-vehicle distance detecting device and an inter-vehicle distance detecting method which can precisely measure an inter-vehicle distance from a user's own vehicle to a...
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7424133 |
Method and apparatus for capturing, geolocating and measuring oblique images
A computerized system for displaying, geolocating, and taking measurements from captured oblique images includes a data file accessible by the computer system. The data file includes a plurality of...
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7415135 |
Optical sensor to measure the relative positions of two elements such as the stroke position of a hydraulic cylinder
A signal indicative of a distance from a first element to a second element, such as the end face of a piston from the end wall of its cylinder, is generated by providing an optical imager carried...
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7411662 |
Systems and methods for performing active LADAR and passive high resolution imagery
A system and method for performing high-resolution imagery of a target are provided. One embodiment is a method of performing high-resolution imagery of a target comprising: generating a chirped...
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7403836 |
Automatic work apparatus and automatic work control program
The automatic work apparatus extracts the target image of which photos are taken by the left and right CCD cameras, specifies the spatial position of the target and executes an operation to the...
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7403660 |
Encoding picture arrangement parameter in picture bitstream
Encoded pictures comprise one or more independently decodable frames, reference frames, and predicted frames. In the method an arrangement step is performed for arranging the pictures in an...
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7388981 |
Telepresence system with automatic preservation of user head size
A method and system for mutually immersive telepresencing are provided. A user is viewed at a user's location to provide a user's image. The size of the user's head is determined in the user's...
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