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Class 382/154 - 3-D or stereo imaging analysis


Subclass of Class 382 - Image analysis
Definition: Subject matter wherein a three-dimensional scene is imaged
No. of patents: 2169
Last issue date: 05/15/2012


1                      
NumberTitleIssue Date
8180145Method for producing image with depth by using 2D images
A method for producing an image with depth by using 2D image includes obtaining a set of internal parameters of a camera. The camera takes at least a first and a second 2D images with a small shift. The first 2D image has N depths, and N≧2. Several sets of externa...
05/15/2012
8175374Volume recognition method and system
The present invention relates to a volume recognition method comprising the steps of: a) capturing three-dimensional image data using a 3D imaging system 3, wherein said image data represent a plurality of points 5, each point 5 hav...
05/08/2012
8170325Image inspecting device and method for a head-mounted display
An image inspecting device is adapted to inspect the difference value between the locations of first and second images. The image inspecting device includes an image catching unit and a light processing unit. The light processing unit is adapted to project the first...
05/01/2012
8170328Image display method, apparatus, and program
Extracting a luminal or line-like three-dimensional structure from a three-dimensional image of a target object, then generating a projection image by projecting a portion of the entirety of the three-dimensional structure on a cross-sectional image of the target ob...
05/01/2012
8170327Method for (semi-) automatic dental implant planning
A method and system for (semi-) automatic dental implant planning (A) is described including (a) means for creating 3D models of a tooth setup (b) and/or means for creating 3D models of parts of the jaw, (c) means for detecting zones in the jaw where implants can (o...
05/01/2012
8170329Position measuring system, position measuring method and computer readable medium
A position measuring system includes: an image capturing unit that captures reference points provided on an object, the reference points composed of at least four first reference points provided respectively at vertices of a polygon or at vertices and a barycenter o...
05/01/2012
8170326Multi parallax exploitation for omni-directional imaging electronic eye
Techniques and systems are disclosed for electronic target recognition. In particular, techniques and systems are disclosed for performing electronic surveillance and target recognition using a multiple parallax exploitation (MPEX) electronic eye platform. Among oth...
05/01/2012
8165385System and method for three-dimensional image rendering and analysis
The present invention relates to methods and systems for conducting three-dimensional image analysis and diagnosis and possible treatment relating thereto. The invention includes methods of handling signals containing information (data) relating to three-dimensional...
04/24/2012
8160353Method for determining dense disparity fields in stereo vision
In a stereo vision system comprising two cameras shooting the same scene from different positions, a method is performed for determining dense disparity fields between digital images shot by the two cameras, including the steps of capturing a first and a second imag...
04/17/2012
8155431Image file processing apparatus which generates an image file to include stereo image data, collateral data related to the stereo image data, information of a date and time at which the collateral data is updated, and information of a date and time at which the image file is generated or updated, and corresponding image file processing method
In generating stereo image data based on a plurality of monocular images of the same subject with a predetermined parallax, a metadata generating section generates collateral data, related to stereo image data, and an image file generating section generates informat...
04/10/2012
8155432Photographing apparatus
Photographing apparatus having a plurality of photographic optical systems, comprises: an attitude detecting device which detects an attitude of the apparatus body; a physical relationship information obtaining device which obtains information on physical relationsh...
04/10/2012
8155433Method of object location in airborne imagery using recursive quad space image processing
A method and computer workstation are disclosed which determine the location in the ground space of selected point in a digital image of the earth obtained by an airborne camera. The image is rectangular and has four corners and corresponds to an image space. The im...
04/10/2012
8150143Dynamic calibration method for single and multiple video capture devices
The present invention discloses a dynamic calibration method for a single and multiple video capture devices. The present invention can acquire the variations of the pan angle and tilt angle of a single video capture device according to the displacement of the featu...
04/03/2012
8150146Method and system for three dimensional feature attribution through synergy of rational polynomial coefficients and projective geometry
A method is provided for generating height information for an arbitrary-image point on a rectified image and for generating a representation of the rectified image that includes the height information. According to an exemplary embodiment, height information is gene...
04/03/2012
8150142Depth mapping using projected patterns
Apparatus for mapping an object includes an illumination assembly, which includes a single transparency containing a fixed pattern of spots. A light source transilluminates the single transparency with optical radiation so as to project the pattern onto the object. ...
04/03/2012
8150145Apparatus and automated manufacturing device for producing a personalized 3D object
An apparatus for producing a personalized 3D object is disclosed. The apparatus, or kiosk, comprises a payment detector, a user input device and a display, an image acquisition system, calculators for calculating a 3D image, a manufacturing device and an exit for de...
04/03/2012
8150144Method for determining the rotational axis and the center of rotation of a vehicle wheel
The invention relates to a method for determining the rotational axis and the rotating center of a vehicle wheel by means of at least two image capture units assigned to each other in position and situation during the journey of the vehicle, and by means of an analy...
04/03/2012
8144974Image processing apparatus, method, and program
Corresponding points corresponding to each other between each of a plurality of images photographed from different positions are searched for. When a plurality of corresponding points is searched out in a second image of the plurality of images for one target pixel ...
03/27/2012
8144975Method for using image depth information
In a first exemplary embodiment of the present invention, an automated, computerized method is provided for determining illumination information in an image. According to a feature of the present invention, the method comprises the steps of identifying depth informa...
03/27/2012
8135211Method and device for three-dimensional reconstruction of a scene
Passive methods for three-dimensional reconstruction of a scene by means of image data are generally based on the determination of spatial correspondences between a number of images of the scene recorded from various directions and distances. A method and a device a...
03/13/2012
8135210Image analysis relating to extracting three dimensional information from a two dimensional image
An image, represented by an ordered set of elements (xi) each having a value is analysed in order to detect vanishing points. The method comprises, for each of a plurality of root positions (x0), repeatedly performing the steps of: (i) selectin...
03/13/2012
8135212Use of ray tracing for generating images for auto-stereo displays
Methods and apparatus for generating composite images for displays are provided. For some embodiments, ray tracing algorithms may be utilized to efficiently generate a composite image corresponding to multiple views. Because ray tracing is done on a per pixel basis,...
03/13/2012
8135209Articulated object position and posture estimation device, method and program
An object is to provide an articulated object position and posture estimation device with reduced calculation cost of model fitting for estimating position and posture and with improved estimation speed. A posture model storage section 2 stores data concernin...
03/13/2012
8131062Method of processing an image
An image processing technique comprises the steps of: (a) stretching an original image in the Y-direction (vertical) by a factor falling within the range of 2-10%; selecting a fixation point and disordering operation around the fixation point; and rotating the image...
03/06/2012
8131063Model-based object image processing
Aspects of the present invention include systems and methods for forming generative models, for utilizing those models, or both. In embodiments, an object model fitting system can be developed comprising a 3D active appearance model (AAM) model. The 3D AAM comprises...
03/06/2012
RE43225Method and apparatus for enhancing an image using data optimization and segmentation
A method and system are disclosed for generating enhanced images of multiple dimensional data using a depth-buffer segmentation process. The method and system operate in a computer system modify the image by generating a reduced-dimensionality image data set from a ...
03/06/2012
8131064Method and apparatus for processing three-dimensional images
A three-dimensional sense adjusting unit displays three-dimensional images to a user. If a displayed reaches a limit of parallax, the user responds to the three-dimensional sense adjusting unit. According to acquired appropriate parallax information, a parallax cont...
03/06/2012
8126260System and method for locating a three-dimensional object using machine vision
This invention provides a system and method for determining position of a viewed object in three dimensions by employing 2D machine vision processes on each of a plurality of planar faces of the object, and thereby refining the location of the object. First a rough ...
02/28/2012
81262613D face reconstruction from 2D images
A 3D face reconstruction technique using 2D images, such as photographs of a face, is described. Prior face knowledge or a generic face is used to extract sparse 3D information from the images and to identify image pairs. Bundle adjustment is carried out to determin...
02/28/2012
8121400Method of comparing similarity of 3D visual objects
Comparison of parameters, including width, length, depth, color, and shape of a target object with a reference object is performed through use of a stereo camera. If the parameters of the target object are within threshold values of the parameters of the reference o...
02/21/2012
8121399Self-position identifying method and device, and three-dimensional shape measuring method and device
The invention includes a step S1 for inputting into a computer coordinate values on a three-dimensional shape; a step S4 for structuring an environment model that partitions a spatial region, in which a three-dimensional shape exists, into a plurality ...
02/21/2012
81165573D image processing apparatus and method
Provided are an image processing apparatus and method which can adjust the disparity of an input three-dimensional (3D) image and stably display the 3D image. The image processing apparatus includes: an image dividing unit receiving a 3D image and dividing the 3D im...
02/14/2012
8116559Hand held portable three dimensional scanner
Embodiments of the invention may include a scanning device to scan three dimensional objects. The scanning device may generate a three dimensional model. The scanning device may also generate a texture map for the three dimensional model. Techniques utilized to gene...
02/14/2012
8116558Three-dimensional shape data position matching method and device
A three-dimensional shape data position matching method for measuring a static three-dimensional shape from a plurality of measuring positions, and for combining and position matching the distance data thereof, including: a data inputting step S1 for inputtin...
02/14/2012
8111909Dental CAD/CAM system for obtaining a position match of 3D data sets
Disclosed is a method for designing tooth surfaces of a digital dental prosthetic item existing as a 3D data set using a first 3D model of a preparation site and/or of a dental prosthetic item and a second 3D model, which second model comprises regions which match s...
02/07/2012
8111906Stereoscopic image display device
A stereoscopic image display device is provided. The stereoscopic image display device includes a display unit including a plurality of pixels arranged in a matrix, the respective pixels including right/left-eye pixels arranged in a row direction, an area detector f...
02/07/2012
8111910Stereoscopic image processing device, method, recording medium and stereoscopic imaging apparatus
An apparatus (10) includes a device for acquiring a plurality of images of an identical subject taken from a plurality of viewpoints; a device for selecting a prescribed image as a reference image, selecting an image other than the reference image as a target...
02/07/2012
8111907Method for repeatable optical determination of object geometry dimensions and deviations
A method for inspecting geometrical shapes of objects to determine selected dimensions thereof based on data characterizing such objects obtained through stereoscopic photographs taken by a pair of cameras with fields of view intersecting to thereby provide a photog...
02/07/2012
8111908Apparatus and method for matching 2D color image and depth image
Provided are an apparatus and method for matching a 2D color image and a depth image to obtain 3D information. The method includes matching resolution of the 2D color image and resolution of a light intensity image, wherein the 2D color image and the light intensity...
02/07/2012
8107721Method and system for determining poses of semi-specular objects
A camera acquires a set of coded images and a set of flash images of a semi-specular object. The coded images are acquired while scanning the object with a laser beam pattern, and the flash images are acquired while illuminating the object with a set of light source...
01/31/2012
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