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7123745 |
Method and apparatus for detecting moving objects in video conferencing and other applications
An image processing system detects a moving person or other object of interest. The system generates a thresholded difference image by processing a video signal or other type of image signal...
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7120277 |
Segmentation unit for and method of determining a second segment and image processing apparatus
A method of determining segments in a series of images based on previous segmentation results and on motion estimation. A second segment ( 108 ) of a second image ( 106 ) is determined based on a...
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7120276 |
Method and apparatus for image processing
An example system and method for processing image data of a plurality of time-separated images of a non-rigid body to detect movement of the body involves calculating and storing, for each of a...
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7116801 |
Image qualification for optical navigation sensor
An image qualification method. A movements-determining method utilizes the image qualification, the image qualification method of which requires only an image frame to determine if the image frame...
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7113652 |
System and method for using normalized gray scale pattern find
A computer controlled system, method, and corresponding computer data product, for utilizing a normalized gray scale pattern find within a machine vision system. The system and method (a)...
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7113618 |
Portable virtual reality
Portable virtual reality is disclosed. A digital camera captures an input video stream comprising video frames that carry information about a surrounding environment limited by a field of view of...
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7113817 |
Optical imaging of blood circulation velocities
New devices and methods are provided for noninvasive and noncontact real-time measurements of tissue blood velocity. The invention uses a digital imaging device such as a detector array that allows...
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7099494 |
Motion reconstruction method from inter-frame feature correspondences of a singular video stream using a motion library
The present invention relates to the motion reconstruction method from inter-frame feature correspondences of a singular video stream using a motion library. The motion library is constructed...
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7095876 |
Process for the stabilization of the images of a scene correcting offsets in grey levels, detection of mobile objects and harmonization of two snapshot capturing apparatuses based on the stabilization of the images
A process for the electronic stabilization of the images of a scene of a snapshot capturing apparatus of an imaging system in which, in a terrestrial reference frame, the images of the scene...
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7092549 |
Method and apparatus for removing defects in an image sequence
A method and apparatus are disclosed for detecting and removing defects from images. Defects in an original image sequence are detected and optionally repaired using well-known techniques....
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7092550 |
Implementation of hough transform and its application in video motion analysis
An implementation of Hough transform is described. According to one aspect, the Hough transform is used to perform motion analysis of patterns in a video using two-dimensional primary data items...
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7092924 |
Method and system for assigning observations
According to one embodiment of the invention, a computerized method for assigning observations includes receiving a plurality of first observations indicative of respective physical parameters...
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7088845 |
Region extraction in vector images
A semantic object tracking method tracks general semantic objects with multiple non-rigid motion, disconnected components and multiple colors throughout a vector image sequence. The method...
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7088243 |
Method of intruder detection and device thereof
Disclosed is a method of intruder's detection, comprising of using of more than 1 sensor, represented, for example, by video cameras that are arranged with fixed spatial orientation for stereo...
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7076118 |
Document classification system
An image system with an imaging device obtains and presents at least one image. An eye gaze system associated with the imaging device determines a non-closed loop portion of the at least one image...
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7076085 |
Method and apparatus for hosting a network camera including a heartbeat mechanism
A method and apparatus for providing an improved Internet camera is described. The method comprises capturing an image and determining if the image has changed. If the image has changed, sending...
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7072494 |
Method and system for multi-modal component-based tracking of an object using robust information fusion
A system and method for tracking an object is disclosed. A video sequence including a plurality of image frames are received. A sample based representation of object appearance distribution is...
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7068815 |
Method and apparatus for ground detection and removal in vision systems
A vision system that forms a map of a scene proximate a platform, e.g., a vehicle, that determines the actual ground plane form the map, and that corrects the map for differences between the actual...
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7062066 |
Method and apparatus for short-term prediction of convective weather
A method and apparatus for forecasting the likely occurrence of convective weather events, such as thunderstorms. An image filter is used to identify areas of interest within a meteorological image...
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7054768 |
Method and system for shear flow profiling
The invention relates to a computerized method of profiling a shear flow, such as a boundary layer. The method includes receiving two successive images of a plurality of particles in the shear flow...
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7054500 |
Video compression and decompression system with postfilter to filter coding artifacts
A video compression and decompression system has an input to receive an encoded video sequence and an output for a decoded video sequence. A video decoder is coupled to the input and decode the...
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7050980 |
System and method for compressed domain beat detection in audio bitstreams
A system and method for detecting beats in a compressed audio domain is disclosed where a beat detector functions as part of an error concealment system in an audio decoding section used in audio...
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7046401 |
Camera-based document scanning system using multiple-pass mosaicking
A camera-based document scanning system produces electronic versions of documents, based on a plurality of images of discrete portions of the documents. The system compares each pair of consecutive...
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7042389 |
Device for detecting object in front of vehicle
A device including a radar and a camera for detecting an object located in front of an automobile is mounted on the automobile. The radar detects a distance from the automobile to the front object,...
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7043063 |
Non-rigid motion image analysis
A method of analysing a sequence of images of a deformable object in non-rigid motion involves modeling the boundary using a non-rigid contour. A representation of movement of the contour through...
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7043058 |
Correcting motion vector maps for image processing
Visibie artifacts in images created using image processing based on motion vector maps may be reduced by providing one or more mechanisms for correcting the vector map. In general, the set of...
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7039219 |
System and method providing improved head motion estimations for animation
Systems and methods to estimate head motion between two images of a face are described. In one aspect, locations of a plurality of distinct facial features in the two images are identified. The...
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7039218 |
Motion correction and compensation for image sensor motion estimation
A motion correction and compensation method for image sensors. A new flag and an old flag are used to detect the directions of movement and correct movements. A value of the new flag is set...
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7039217 |
Apparatus and method for detecting adaptive motion direction
In an adaptive motion direction detecting apparatus, an image input unit inputs two-dimensional pixel data of an object. A response output unit includes a plurality of response element arrays each...
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7035434 |
Hough transform based motion detection image recording system and method
A Hough based motion detection image recording system includes an image sensor operable to view a surveillance site and output real-time image data corresponding to the site. The system also...
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7035432 |
Method of monitoring sleeping infant
A method of detecting high risk movements of an infant relating to Sudden Infant Death Syndrome includes generating a reference image of an infant by signaling a controller a location of a first...
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7035435 |
Scalable video summarization and navigation system and method
A method and system for automatically summarizing a video document. The video document is decomposed into scenes, shots and frames, and an importance value is assigned to each scene, shot and...
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7035436 |
Method of generating poses and motions of a tree structure link system
A method of generating poses and motions of a tree structure link system that is made by modeling of a man, animals, robots, etc., and consists of multiple links connected at joints, characterized...
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7031498 |
Adaptive early exit techniques in image correlation
An image processor that calculates values that are related to distortion between two image parts. The values are detected in a previous calculation. Those values are then used in the next...
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7031497 |
Method for computing optical flow under the epipolar constraint
Point matches between images within an image sequence are identified by sparse optical flow computation and employed to compute a fundamental matrix for the epipolar geometry, which in turn is...
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7027618 |
Head motion estimation from four feature points
Linear method for performing head motion estimation from facial feature data, the method comprising the steps of: obtaining first facial image and detecting a head in the first image; detecting...
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7027617 |
Method and system for preventing fraud in the biometric detection of persons
The invention relates to a method and system of securing forgery in biometrical identification of persons, wherein at least one biological characteristic of a person is recorded and transformed...
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7023920 |
Facilitating motion estimation
An apparatus and method for facilitating a subsequent choice of a motion vector from a plurality of candidate motion vectors in a motion estimation method, include receiving video image data from...
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7020305 |
System and method providing improved head motion estimations for animation
The system provides improved procedures to estimate head motion between two images of a face. Locations of a number of distinct facial features are identified in two images. The identified...
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7013027 |
Method of detecting relative movement between a scene from which radiation emanates and a matrix of pixels able to measure the radiation
A method of detecting relative movement between a scene from which radiation emanates and a matrix of pixels observing the scene and capable of detecting the radiation, each pixel of the matrix...
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7006950 |
Statistical modeling and performance characterization of a real-time dual camera surveillance system
The present invention relates to a method for visually detecting and tracking an object through a space. The method chooses modules for a restricting a search function within the space to regions...
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7003037 |
Process, device and use for evaluating coded images
A process for evaluating the quality of coded images (e.g., two video sequences) uses a homogeneous motion vector field and psychovisual filtering to take into account Human Visual System (HVS)...
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6999604 |
Apparatus and method for detecting a moving object in a sequence of color frame images
An apparatus and method for detecting a moving object in a sequence of color frame images is provided. The apparatus comprises a color normalizer for normalizing color components of the color frame...
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6999603 |
Data generation device and data generation method, data receiver and data reception method, and data communication system and data communication method
According to the present invention, it is possible to, when an already available data communication system is used, transmit digital data other than data that is the main communication object of...
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6999610 |
Device for automatically sorting periodic data records
Device for automatically sorting periodic data records, in particular for representing the motion of parts in the human body from individual images, an examination monitor with a storage device for...
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6999601 |
Method for visual tracking using switching linear dynamic systems models
A target in a sequence of measurements is tracked by modeling the target with a switching linear dynamic system (SLDS) having a plurality of dynamic models. Each dynamic model is associated with a...
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6996255 |
Apparatus and method for image processing
The method for measuring speed is performed by dividing the time sequence image data A into long and narrow frames (step 401 ). Next, the framed images and the time sequence image data B produced...
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6993158 |
Device for and method of automatically tracking a moving object
An automatic moving object tracking device and a method thereof are capable of tracking a moving object through a signal process of an input image signal of each frame. The moving object tracking...
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6993462 |
Method for motion synthesis and interpolation using switching linear dynamic system models
A method for synthesizing a sequence includes defining a switching linear dynamic system (SLDS) with a plurality of dynamic systems. In a Viterbi-based method, a state transition record for a...
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6987530 |
Method for reducing motion blur in a digital image
Method and apparatus for detecting and reducing motion blur caused by the movement between a camera and an object including calculation of first and second figures of merit associated with two...
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