Patent classifications
G06T2207/20068
Automated surface-based anatomical analysis based on atlas-based segmentation of medical imaging
A non-invasive imaging system, including: a non-invasive imaging scanner; a signal processing unit in communication with the imaging scanner to receive an imaging signal from a subject under observation; and a data storage unit in communication with the signal processing unit, wherein the data storage unit stores template data corresponding to a tissue region of the subject, and wherein the signal processing unit is adapted to generate a surface map to encode a property of a subvolume of the tissue region using the template data.
Position and orientation calibration method and apparatus
A position and orientation measuring apparatus calculates a difference between an image feature of a two-dimensional image of an object and a projected image of a three-dimensional model in a stored position and orientation of the object projected on the two-dimensional image. The position and orientation measuring apparatus further calculates a difference between three-dimensional coordinate information and a three-dimensional model in the stored position and orientation of the object. The position and orientation measuring apparatus then converts a dimension of the first difference and/or the second difference to cause the first difference and the second difference to have an equivalent dimension and corrects the stored position and orientation.
Apparatus and method for virtual spatial reconstruction of a surgical tool
An apparatus and a method determine a virtual spatial reconstruction of a surgical tool imaged in a 2D x-ray image. A reconstruction module segments a 2D image of at least one element of the surgical tool in the 2D x-ray image and a spatial reconstruction of the at least one element is implemented after the spatial configuration of the 2D image of the at least one element is determined.
VEHICLE MONITORING APPARATUS, VEHICLE MONITORING SYSTEM, AND VEHICLE MONITORING METHOD
A vehicle monitoring apparatus includes a hardware processor functioning as an image acquisition unit, an abnormality information acquisition unit, a damage determination unit, and a damage reporting unit. The image acquisition unit serves to acquire a captured image including an image representation of an exterior of a vehicle body of a vehicle. The abnormality information acquisition unit serves to acquire vehicle-body abnormality information indicating an abnormality in the vehicle body. The damage determination unit serves to determine presence or absence of damage to the vehicle body on the basis of the captured image and the vehicle-body abnormality information. The damage reporting unit serves to report, to an information processing apparatus, a damage report including the captured image or an image generated on the basis of the captured image. The damage report is reported in accordance with on a result of the determination on the damage.
SYSTEM AND METHOD FOR GENERATING INTERACTIVE 2D PROJECTION OF 3D MODEL
A method for generating an interactive 2D projection of a 3D model includes steps of applying hierarchical defect data to the 3D model of a multi-part object, generating heatmap data based at least in part on the hierarchical defect data, and overlaying the heatmap data on the 3D model. The method also includes steps of extracting data corresponding to the 3D model and including the heatmap data after the overlaying step, and creating the interactive 2D projection based on the extracted data.
Informational Display For Moving Objects Visible Through A Window
A method displays information on an object visible through a moving transparent screen and geographical coordinates are identified. The geographical coordinates of the window are used for a part of an object stored in a database, a resulting projection location on the window is identified upon projection of the object in the direction of an observer looking through the window and moving along with the window. It is identified for each of the projection locations whether the location is located within a window section of the window captured by a specified viewing angle of the observer. For those objects having a projection location located in the window section, related object information stored in the database is displayed at a distance from the identified projection location on the transparent screen. The method steps are carried out repeatedly and the object information is thus moved along together with the related object.
METHOD AND EVALUATION DEVICE FOR EVALUATING PROJECTION DATA OF AN OBJECT BEING EXAMINED
In a method and an evaluation device for the evaluation of projection data of an object being examined, which are determined along a trajectory in a multiplicity of projection positions relative to a co-ordinate origin, a particular trajectory function is determined for the projection positions, for each of a multiplicity of positions from a reconstruction region of dimension n by establishing an offset (d) and a direction vector at the co-ordinate origin, establishing a hyperplane of dimension n−1 which runs perpendicular to the direction vector and has an offset to the co-ordinate origin, establishing a number of intersection points where the hyperplane intersects the trajectory, establishing a derivative vector of the trajectory according to its trajectory path and calculating the derivative vector in the projection position, and establishing an absolute value of a scalar product between the derivative vector and the position and dividing the absolute value by the number. The determined trajectory functions are transformed to a frequency domain of dimension n and the projection data are evaluated by means of the transformed trajectory functions.
METHOD FOR DETECTING COLLISIONS IN VIDEO AND ELECTRONIC DEVICE
A method for detecting collisions in a video is provided. In the method, first bounding boxes of dynamic virtual elements are acquired, wherein the dynamic virtual elements are added into a video picture; target contour points corresponding to an original target object in the video picture are identified, wherein the target contour points are positioned on a contour line of the original target object; one second bounding box is created based on each two adjacent target contour points of the original target object; and the collisions between the first bounding boxes and the second bounding boxes are detected. A device and a computer-readable storage medium are further provided.
Information Processing Apparatus, Information Processing Method, And Program
Provided is an information processing apparatus including an image supply unit that supplies a plurality of input images showing corresponding objects to an image processing unit and obtains a plurality of object images as an image processed result from the image processing unit, and a display control unit that synchronously displays the plurality of object images that have been obtained. The object images are regions including the corresponding objects extracted from the plurality of input images, and orientations, positions, and sizes of the corresponding objects of the plurality of object images are unified.
DISPARITY ESTIMATION FROM A WIDE ANGLE IMAGE
An apparatus a receiver (201) which receives a wide angle image with a first projection where a vertical image position of a scene position depends on a horizontal distance from the scene position to an optical axis for the image. Thus, the vertical image position of the scene point may depend on the horizontal image position. A mapper (203) generates a modified image having a modified projection by applying a mapping to the first wide angle image corresponding to a mapping from the first projection to a perspective projection followed by a non-linear vertical mapping from the perspective projection to a modified vertical projection of the modified projection and a non-linear horizontal mapping from the perspective projection to a modified horizontal projection of the modified projection. A disparity estimator (205) generates disparities for the modified image relative to a second image and representing a different view point than the first wide angle image.