Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 23,179

Document Document Title
WO/2010/058329
The invention relates to a method of scatter correction of a projection image acquired from an X-ray imaging system. The method is based on estimating an X-ray scatter distribution based on a weighted accumulation of the scatter contribu...  
WO/2010/054585
This invention discloses a method for dynamically monitoring an image quality by the way of displaying an histogram exposure table on the monitor screen, that the bright signal Y of digital television video data stream accepted by displa...  
WO/2010/055301
A tomogram taken on an imaging path of a tomograph is corrected by using sets of tomogram correction data for neighbouring positions on that path, in an interpolative process. An error map of a tomograph is built up by comparing tomogram...  
WO/2010/056279
A system and method for generating remote control signals to control a device while conserving power. The method includes receiving an input command for communication to the device to be controlled and determining a use context based on ...  
WO/2010/052731
The invention relates to a fully automated screening, diagnosis and classification technique for Alzheimer's disease using magnetic resonance imaging signals from the ventricular zone contour of the brain to get a fundamental index of br...  
WO/2010/053239
A system and a method for block noise reduction are provided. The block noise reduction system (100) includes a feature value calculating unit (101 ), a filtering mode determining unit (102) and a filtering performing unit (103). The fil...  
WO/2010/054196
A method for determining a centroid coordinate of an image spot, comprising a) determining a search region having a border, b) identifying a first pixel in the search region, the pixel having a first intensity value, c) determining an up...  
WO/2010/052615
A method includes creating a second set of projection data that includes substantially only selected structure of interest based on a first set of projection data that includes the selected structure of interest and other structure. Anot...  
WO/2010/053239
A block noise reduction system and method which may determine a feature value of a local texture at each location of input pixel, may selectively determine 1D filtering mode or 2D filtering mode as a filtering mode based on the determine...  
WO/2010/051147
A method and apparatus for image processing a lens-distorted image (e.g., a fisheye image) is provided. The method includes partitioning coordinate points in a selected output image into tiles. The output image is an undistorted renditio...  
WO/2010/050084
First noise extraction circuits (1318, 1319) for the left eye and the right eye in a signal processing device perform an identical noise extraction process. On the other hand, second noise extraction circuits (1320, 1321) for the left ey...  
WO/2010/049415
Pictures can be registered using two-dimensional noise-like patterns or symbologies. Once a symbology has been discriminated in a coarse search from other elements in a captured image, it may be necessary to precisely locate some points ...  
WO/2010/051147
A method and apparatus for image processing a lens-distorted image (e.g., a fisheye image) is provided. The method includes partitioning coordinate points in a selected output image into tiles. The output image is an undistorted renditio...  
WO/2010/046362
A method of producing a digital picture of a scene comprises the steps of generating (II) simultaneously a first overexposed picture of said scene and a second underexposed picture of said scene and reconstructing (III) a single picture ...  
WO/2010/047985
User interfaces are provided that allow for the display of a target element that may be used to adjust a gamma value of a display device. The target element includes three layers. A bottom static layer is alternating light and dark lines...  
WO/2010/045632
An imaging system is provided. The imaging system includes a point spread function (PSF) module producing a diffraction-limited image of a sample. A convolution module performs convolution of the diffraction-limited image with a first im...  
WO/2010/044745
The present invention provides a process for automated grading of bio-specimens employing a 2-dimensional histogram plotted from the pixel values of the images of the bio-specimens. The present invention also provides a process of automa...  
WO/2010/045039
Embodiments of the invention relate generally to generating images with an enhanced range of brightness levels, and more particularly, to facilitating high dynamic range imaging by adjusting pixel data and/or using predicted values of lu...  
WO/2010/043954
An apparatus for providing pattern detection may include a processor. The processor may be configured to iteratively test different models and corresponding scales for each of the models. The models may be employed for modeling parameter...  
WO/2010/045632
An imaging system is provided. The imaging system includes a point spread function (PSF) module producing a diffraction-limited image of a sample. A convolution module performs convolution of the diffraction-limited image with a first im...  
WO/2010/040396
The invention relates to a method of filtering an image data- set, having the following steps: providing an N-dimensional input image dataset (30); applying a filtering algorithm (31) to the input image dataset (30), wherein the filterin...  
WO/2010/041196
When reconstructing low-collimation nuclear scan data (18) (e.g., SPECT) into a nuclear image volume (19), a spatial frequency-dependent (SFD) filter function is applied in Fourier space to the reconstructed image (19) to improve image r...  
WO/2010/038195
A method and system for removing butting or stitching artifacts from an image are disclosed. The system includes a locating module which is arranged to locate and identify at least one region in the image in which a butting artifact is p...  
WO/2010/037233
A method of processing a plurality of time separated images comprises selecting a plurality of imaging units in each image; measuring a temporal difference in each imaging unit; and selecting temporal differences above a threshold limit.  
WO/2010/038941
Disclosed is a high resolution image obtaining apparatus and method. The high resolution image obtaining apparatus may divide an input image frame into a background region and foreground region and apply an optimized resolution enhanceme...  
WO/2010/038039
A method of evaluating a composite structure in which a portion of the structure is imaged and subsequently transformed to provide a 2D output of the angular distribution of features, eg a 2D FFT. A weighting function is applied to the o...  
WO/2010/038341
Disclosed is an image processing device capable of promoting an increased reduction in energy consumption by reducing the backlight brightness and by changing the frame frequency according to the backlight brightness. A brightness contro...  
WO/2010/038411
The image processing method processes an image generated by image pickup using an optical system (100). The method includes a step of acquiring the image, an image restoration step (S2-S7) of performing image restoration processing to re...  
WO/2010/038039
A method of evaluating a composite structure in which a portion of the structure is imaged and subsequently transformed to provide a 2D output of the angular distribution of features, eg a 2D FFT. A weighting function is applied to the o...  
WO/2010/036456
A method for automatically tracking multiple objects from a sequence of video images that may extract raw data about participating elements in a sporting, or other event, in a way that does not interfere with the actual participating ele...  
WO/2010/034119
An interactive input system and method of calibrating an interactive input system are provided. The method comprises receiving images of a calibration video presented on a touch panel of the interactive input system. A calibration image ...  
WO/2010/036098
A method of reducing the spatial resolution of images is disclosed. The method comprises : - acquiring an input image comprising image parts having a spatial resolution larger than SR pixels /meter; - acquiring a depth map associated wit...  
WO/2010/035700
A sharpening technique for digital images for presentation on a display. In the technique, an image having a first sharpness at a first scale is received. The image is filtered with an image filter to result in the creation of a first ch...  
WO/2010/036456
A method for automatically tracking multiple objects from a sequence of video images that may extract raw data about participating elements in a sporting, or other event, in a way that does not interfere with the actual participating ele...  
WO/2010/036722
This disclosure describes techniques for performing content adaptive histogram enhancement. In accordance with the content adaptive histogram enhancement techniques of this disclosure, a frame of digital image data, e.g., digital video d...  
WO/2010/032912
An apparatus and a method of interpolating an image via a region division are provided. To improve an image quality artifact around an edge, the apparatus to interpolate the image may determine whether an inputted image corresponds to an...  
WO/2010/033539
Digital image filters and related methods for image contrast enhancement are disclosed. According to one aspect of the method, an invariant brightness level is initially determined. For each pixel of an input image, the invariant brightn...  
WO/2010/032409
Provided are an image processing device and other devices capable of highly accurately correcting an image, the quality of which has been degraded due to unwanted diffraction light occurring from an optical system including a diffraction...  
WO/2010/033036
The invention relates to a control system for a local telepresence videoconferencing system, wherein the telepresence system comprises cameras and display screens, comprising: a graphical user interface comprising a left display icon, a ...  
WO/2010/028682
Provided is a method for sharpening an image, said image comprising a plurality of pixels, each pixel having at least a first value for a first color channel and a second value for a second color channel, the method comprising: - selecti...  
WO/2010/030754
A compression subsystem for a computed tomography system compresses projection data for efficient data transfer and storage. The compression includes detecting edges in the projection data corresponding to the object being imaged to set ...  
WO/2010/029432
Devices, systems, methods, and other embodiments associated with reducing digital image noise are described, in one embodiment, a method includes determining, on a per pixel basis, mosquito noise values associated with pixels of a digita...  
WO/2010/028559
An image splicing method and device, the method comprises obtaining two images, finding the overlapping region of the two images, obtaining a depth image of the overlapping region, and splicing the two images into one image according to ...  
WO/2010/030754
A compression subsystem for a computed tomography system compresses projection data for efficient data transfer and storage. The compression includes detecting edges in the projection data corresponding to the object being imaged to set ...  
WO/2010/029476
A system for applying a bilateral filter to an image comprising a plurality of elements is provided. Input (101) is arranged for receiving respective local control parameter values (109) in respect of respective center elements of respec...  
WO/2010/026839
An input image observation model for outputting on observation image g(x, y) obtained by adding noise n(x, y) to the output of a degradation model of a blur function H(x, y) which receives a true image f(x, y) and outputs a degraded imag...  
WO/2010/025682
A combined wide-angle aerial digital camera system with functions of self-calibration and self-stabilization includes four cameras (A, B, C, D) arranged in pairs on a stable platform. The main optical axes of one pair of cameras (A, B) p...  
WO/2010/027795
An image processing device includes a memory, and a controller. The controller cooperates with the memory for determining N nearest neighbors for each voxel among a plurality thereof, and determines a respective distance between each vox...  
WO/2010/027137
An apparatus and a method for frame interpolation based on precision motion estimation are provided. The apparatus for frame interpolation may generate an interpolation frame to restore images based on a motion vector which is determined...  
WO/2010/024782
A method for displaying an HDR image on a LDR display device to a user. The method comprises the steps of repeatedly: (1a) estimating a gaze position of the user by tracking at least one eye of the user, the gaze position of the user bei...  

Matches 401 - 450 out of 23,179