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375 results about "Dynamic imaging" patented technology
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Dynamic imaging is the amalgamation of digital imaging, image editing, and workflow automation. It is used to automate the creation of images by zooming, panning, colorize and performing other image processing and color management operations on a copy of a digital master.
Dynamic UV-exposure and thermal development of relief image printing elements
InactiveUS20070084368A1Simple systemPlate printingPhotosensitive material processingDynamic imagingMask layer
A method and a system for dynamic imaging, UV-exposure and thermal development of relief image printing elements, including printing plates and printing sleeves. The imaging step is accomplished using ink jet printing to create an in situ mask layer on a layer of photocurable material followed by exposing the photocurable layer to actinic radiation through the in situ mask. Thereafter, the printing element is developed in a thermal developing system to create the desired relief image in the surface. If desired, the improved system may also include means for post-exposing / detacking the printing element.
Owner:MACDERMID PRINTING SOLUTIONS
Systems and methods for thermophotonic dynamic imaging
Owner:MANDELIS ANDREAS +2
Novel imaging method in agile satellite maneuvering
ActiveCN103983254AExtended Imaging TasksGuaranteed Image Processing RequirementsPicture taking arrangementsSpecial data processing applicationsNatural satelliteOn board
The invention relates to a novel imaging method in agile satellite maneuvering, which is capable of realizing imaging of satellite during a posture adjustment process. The method comprises the following steps: according to geographic latitude and longitude of on-board orbit forecast data and imaging object point, a triaxial attitude angle directional target imaging start point of satellite is arranged; a roll angle and a pitch angle are obtained through a modeling algorithm for determining the satellite optical axis directional target imaging point; establishing a CCD image plane in a satellite model, performing calculation to obtain image motion velocity vector and a drift angle through projection calculating, and yaw angle of the satellite is controlled for correcting the drift angle, calculating the image motion velocity vector to obtain TDICCD integration time for image motion compensation, and satisfying the image processing requirement of imaging in maneuvering. The design method is capable of using in a triaxial attitude maneuvering process of the satellite for starting optical payload for a dynamic imaging technology for imaging, so that target directional requirement and image processing requirement during an imaging process can be realized.
Owner:AEROSPACE DONGFANGHONG SATELLITE
Dynamic imaging of biological cells and other subjects
ActiveUS20070182959A1Quick observationRadiation pyrometrySpectrum investigationMicroscopic imageMultivariate analysis
The invention relates to methods of dynamic chemical imaging, including methods of cellular imaging. The method comprises illuminating at least a portion of a cell with substantially monochromatic light and assessing Raman-shifted light scattered from the illuminated portion at a plurality of discrete times. The Raman-shifted light can be assessed at a plurality of Raman shift (RS) values at each of the discrete times, and the RS values can be selected to be characteristic of a pre-selected component at each of the discrete times. Multivariate analysis of Raman spectral features of the images thus obtained can yield the location and chemical identity of components in the field of view. This information can be combined or overlaid with other spectral data (e.g., a visible microscopic image) obtained from the field of view.
Owner:CHEMIMAGE CORP
Method and apparatus for motion artifact removal in multiple-exposure high-dynamic range imaging
ActiveUS20100259626A1Television system detailsColor television detailsHigh-dynamic-range imagingSingle exposure
Methods and apparatuses for correcting image artifacts in a high dynamic range image formed by combining a plurality of exposures taken at different integration periods. A determination is made as to whether there is motion between the exposures. If motion is detected, pixel signal values chosen are replaced with pixel signal values from another exposure.
Owner:APTINA IMAGING CORP
Fast dynamic imaging protocol using a multi-head single photon emission computed tomography system
ActiveUS7468513B2Material analysis using wave/particle radiationRadiation/particle handlingPhoton emissionData acquisition
An imaging system for acquiring multi-dimensional tomographic image data of an object, the imaging system having (1) a plurality of detectors to acquire image data, the detectors coupled to a supporting structure, wherein at least one of the detectors is adapted to move relative to the object during image data acquisition and wherein the detectors are adapted to rotate independently of each other, provided that image data from the detectors are collected concomitantly during a study time and (2) a data analyzer adapted to acquire and / or reconstruct the image data.
Owner:THE CHILDRENS HOSPITAL OF PHILADELPHIA
Remote Laser Treatment System With Dynamic Imaging
ActiveUS20180303667A1Eliminate needTrack displacementLaser surgeryAnti-theft devicesTherapeutic DevicesThe Internet
An integral laser imaging and treatment apparatus, and associated systems and methods that allow a physician (e.g., a surgeon) to perform laser surgical procedures on an eye structure or a body surface with an integral laser imaging and treatment apparatus disposed at a first (i.e. local) location from a control system disposed at a second (i.e. remote) location, e.g., a physician's office. In some embodiments, communication between the integral laser imaging and treatment apparatus and control system is achieved via the Internet®. Also, in some embodiments, the laser imaging and treatment apparatus includes a dynamic imaging system that verifies the identity of a patient, and is capable of being used for other important applications, such as tracking and analyzing trends in a disease process. Further, in some embodiments, the laser imaging and treatment apparatus determines the geographical location of the local laser generation unit of the system using GPS.
Owner:PEYMAN GHOLAM A
High dynamic equipment for reconstructing image in high resolution
InactiveCN1874499AImprove super-resolutionImprove performance2D-image generationClosed circuit television systemsHigh resolution imageImage quality
The method uses multi low resolution and low dynamic imagers to incorporates the sub-pixel dynamical image formation technology with the technology of multi image reconstructing high dynamical image, and uses a special site distribution of image sensor to implement the reconstructing of ultra-high resolution image, and uses image gray level interpolation to reconstruct image gray level so as to get a high dynamic range and high resolution image.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Optimized high-speed magnetic resonance imaging method and system using hyperpolarized noble gases
ActiveUS7174200B2Easily tradedImprove spatial resolutionDiagnostic recording/measuringSensorsMagnetic susceptibilityNoble gas
Owner:UNIV OF VIRGINIA ALUMNI PATENTS FOUND +1
Agile satellite dynamic imaging posture adjustment method
ActiveCN103217987AImproving Imaging Execution EfficiencyIncrease coverageControl using feedbackDrift angleLongitude
The invention discloses an agile satellite dynamic imaging posture adjustment method which can achieve wide-width imaging in a posture adjusting process. Firstly, a rolling angle of a satellite is adjusted to achieve push-scan imaging in the east-west direction; then, a pitch angle and pitch angular speed of the satellite are adjusted to compensate transport velocity of rail motion on the earth surface; and finally, a yaw angle of the satellite is adjusted to control a drift angle. The posture adjustment method can be applied to dynamic imaging technique for the satellite to open optical effective load to image in a triaxial attitude maneuver process. The covering power of the satellite in the east-west longitude direction in one-loop transit is improved through real-time posture adjustment. The covering width in the east-west longitude direction can reach more than 350km.
Owner:AEROSPACE DONGFANGHONG SATELLITE
System and method for dual energy dynamic X-ray imaging
A system and method for dual energy imaging in dynamic imaging sequences is disclosed. The system and method includes a x-ray source ( 204 ) configured for fast adaptation at different kV values of the x-ray source ( 204 ); a flat x-ray detector ( 202 ) having parallel signal integration and read-out; and a x-ray controller ( 206 ) in operable communication with the x-ray detector ( 202 ) and x-ray source ( 204 ). The detector ( 202 ) integrates a first signal corresponding to a first sub-image ( 300 ) at a first kV value ( 302 ), transfers the integrated first signal to a sample and hold node for each pixel and integrates a second signal corresponding to a second sub-image ( 304 ) at a second kV value ( 306 ). The detector ( 202 ) provides signal integration of the second sub-image ( 134 ) in parallel with read-out of the first sub-image from the sample and hold nodes. ( 300 ). The x-ray controller ( 206 ) controls generation of x-ray pulses in the x-ray source ( 204 ) and acquisition of images with the x-ray source ( 204 ) generating the x-ray pulses at different kV values on a millisecond timescale.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Hybrid k-t method of dynamic imaging with improved spatiotemporal resolution
ActiveUS7592809B1High spatiotemporal resolutionReduce Image ArtifactsMagnetic measurementsElectric/magnetic detectionSignal-to-noise ratio (imaging)Imaging quality
Variable-density (VD), sequentially-interleaved sampling of k-space coupled with the acquisition of reference frames of data is carried out to improve spatiotemporal resolution, image quality, and signal-to-noise ratio (SNR) of dynamic images. In one example, ktSENSE is implemented with a non-static regularization image, such as that provided by RIGR or similar technique, to acquire and reconstruct dynamic images. The integration of ktSENSE and RIGR, for example, provides dynamic images with higher spatiotemporal resolution and lower image artifacts compared to dynamic images acquired and reconstructed using ktSENSE alone.
Owner:GENERAL ELECTRIC CO +1
Systems and methods for localizing vascular architecture, and evaluation and monitoring of functional behavior of same
InactiveUS20060079750A1ContrastIncrease contrastDiagnostics using lightSensorsPost operativeDisplay device
A system is provided utilizing dynamic imaging protocol to localize vascular architecture, and to evaluate and monitor functional behavior of the vascular architecture for pre-operative, post-operative and diagnostic purposes. The system includes, among other things, a scanner having within its objective portion an assembly for capturing a photon beam emitted from an object being monitored. The system is also provided with a detection network designed to convert, into electronic signals, data correlated from the beam. A processor can be provided for generating discrete image data from the electronic signals for subsequent display as an image. The system can also include a display for viewing the image data. The system can further include a ruler for positioning on the object being monitored to permit subsequent translation of the image viewed in the display onto the object. Methods for evaluating, monitoring, and localizing the vascular architecture are also provided.
Owner:ADVANCED BIOPHOTONICS
Device for simulating dynamic imaging of TDI CCD camera
The invention provides a device for simulating dynamic imaging of a TDI CCD camera, belonging to the device in the field of simulating the imaging of spaceflight TDI CCD camera. In the device, a planar array CCD camera is arranged in a leveled three-axis air floating platform; an attitude control center computer on the platform measures the attitude angle and the attitude angular speed of the three axis of the platform real time by an attitude confirming system, obtains control signals by the processing of a control algorithm, carries out attitude control to the air floating platform by an executive mechanism flywheel, and transmits the real-time attitude information down to a simulation computer under the platform by a Bluetooth communication system in a wireless way, thus providing a real satellite attitude simulation system for the planar array CCD camera arranged on the three-axis air floating platform. The planar array CCD camera carries out real-time imaging on dynamic target surface and transmits the imaging result down to the simulation computer under the platform by a wireless local area network in real time; the simulation computer uses the transmitted image and the attitude information at corresponding time and utilizes a linear array pushbroom processing algorithm, thus being capable of realizing the simulation on dynamic imaging of TDI CCD cameras of different progressions.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Optimized high-speed magnetic resonance imaging method and system using hyperpolarized noble gases
ActiveUS20040260173A1Easily tradedImprove spatial resolutionDiagnostic recording/measuringSensorsTemporal resolutionNoble gas
A system and method for using hyperpolarized noble gases together with an appropriately designed and optimized magnetic resonance imaging pulse sequence to rapidly acquire static or dynamic magnetic resonance images. The strong magnetic resonance signal from hyperpolarized gases, combined with the present magnetic resonance imaging technique, presents the opportunity for the imaging of gases with both high spatial and high temporal resolution. One potential application for such a method is the direct, dynamic visualization of gas flow, which would be extremely useful for characterizing a variety of fluid systems. In the medical field, one such system of substantial importance is the lung. The system and method provides for visualizing regional ventilatory patterns throughout the respiratory cycle with high temporal and high spatial resolution. The low sensitivity to susceptibility artifacts permits good image quality to be obtained in various orientations. Depending on the application, temporal resolution can be traded for anatomical coverage. Such application of dynamic imaging of the lung using hyperpolarized gases will provide unique information on the physiology and pathophysiology of the lung, and has the potential for many clinically-relevant applications.
Owner:UNIV OF VIRGINIA ALUMNI PATENTS FOUND +1
Simultaneous multi-headed imager geometry calibration method
A method for calibrating multi-headed high sensitivity and high spatial resolution dynamic imaging systems, especially those useful in the acquisition of tomographic images of small animals. The method of the present invention comprises: simultaneously calibrating two or more detectors to the same coordinate system; and functionally correcting for unwanted detector movement due to gantry flexing.
Owner:JEFFERSON SCI ASSOCS LLC
System and method for motion-compensated compressed sensing for dynamic imaging
InactiveUS20120008844A1Improve support estimationImprove method performanceCharacter and pattern recognitionDigital video signal modificationMotion vectorDynamic imaging
A method for reconstructing a digital image from a set of measurements includes providing a previous image frame in a time series of measurements of an image signal and a current image frame in the time series, calculating an estimated motion vector for a spatial point and current time point between the previous and current image frames, calculating a motion compensated current image frame from the previous image frame, estimating a known support set of a sparse signal estimate of the motion compensated current image frame where the support set comprises indices of non-zero elements of the sparse signal estimate, calculating a sparse signal corresponding to the current image frame whose support contains a smallest number of new additions to the known support set while satisfying a data consistency constraint, and correcting the motion compensated current image frame image frame from the sparse signal.
Owner:SIEMENS CORP +1
High dynamic imaging module based on DMD dynamic beam splitting
ActiveCN107343130AAchieve clear imagingGuaranteed full coverage of linear response dynamic rangeTelevision system detailsColor television detailsHigh-dynamic-range imagingMulti camera
Owner:NAT UNIV OF DEFENSE TECH
Systems and methods for high-dynamic range imaging
ActiveUS20190138259A1Image enhancementTelevision system detailsHigh-dynamic-range imagingReference image
Aspects of the present disclosure relate to systems and methods for generating High-Dynamic Range (HDR) images. An example device may include a camera, one or more processors, and a memory. The memory may include instructions that, when executed by the one or more processors, cause the device to determine, from a preview image captured with an initial exposure value by a camera, a first exposure value for capturing a reference image, and a second exposure value for capturing a first non-reference image, wherein the second exposure value is based on a difference between the initial exposure value and the first exposure value. Execution of the instructions may further cause the device to capture the reference image using the first exposure value, capture the first non-reference image using the second exposure value, and blend the reference image and the first non-reference image in generating an HDR image.
Owner:QUALCOMM INC
Mechanical scanning realtime three-dimension ultrasonic imaging system and method
The present invention relates to a real-time three-dimensional ultrasonic imaging system based on mechanical scanning. It includes the following several portions: PC machine with USB interface and serial interface, two-dimensional ultrasonic scanner with digital interface, stepping motor and its control and drive portion, in which the USB interface of PC machine is connected with digital interface of said ultrasonic scanner, the serial interface of PC machine is connected with the communication port of the control and drive portion, and the output end of drive module in control and drive portion is connected with input end of stepping motor, the rotary shaft of said stepping motor is fixedly connected with ultrasonic probe of said ultrasonic scanner. Said method includes the following steps: setting scanning parameter; calculating relative position relationship of image; probe initial position resetting; space data collection; three-dimensional data reconstruction; and implementing dynamic image formation of space three-dimensional image.
Owner:WUHAN DIZHENG YAHE TECH
Systems and methods for thermophotonic dynamic imaging
ActiveUS20140085449A1Improve signal-to-noise ratioAnalysis by thermal excitationColor television detailsDiagnostic Radiology ModalityPhase Code
Systems and methods for improved thermophotonic imaging are provided in which both amplitude and phase image information is obtained with a high signal to noise ratio and depth-resolved capabilities. Image data obtained from an imaging camera is dynamically averaged and subsequently processed to extract amplitude and / or phase image data. The system may be configured for a wide range of imaging modalities, including single frequency modulation (thermophotonic lock-in imaging), Thermal-Wave Radar imaging or Thermophotonic Radar imaging involving chirp modulation, and Binary Phase Coded Modulation. Such imaging modalities may find application in many diverse areas, including non-destructive testing and biomedical diagnostic imaging including the imaging of teeth and monitoring changes in the tooth over time which are due to pathology such as dental caries or erosion.
Owner:MANDELIS ANDREAS +2
Method for achieving laser radar scene simulation on basis of GPU programming
ActiveCN103400003AImprove realismMeet real-time requirementsImage data processingSpecial data processing applicationsPhysical realityMaterial type
The invention discloses a method for achieving laser radar scene simulation on the basis of GPU programming. The method mainly overcomes the defect that in the prior art, the physical reality sense of laser radar effect simulation is poor, so that dynamic rendering imaging cannot be performed. The method includes the steps of importing a three-dimensional model into a program, obtaining the position and normal information of each peak, obtaining parameters required for calculating a BRDF by means of experiments or instrument measurement, saving material type labels, normal incidence reflectivity, rough factors and isotropic factors into DDS data texture, sampling the data texture in a fragment program, obtaining the normal incidence reflectivity, the rough factors and the isotropic factors of different positions, combining the positions and the normal information of all peaks of the three-dimensional model, calculating laser luminance values of the different positions in a scene in the laser receiver direction according to a reflection model of the BRDF, and quantizing the laser luminance values into 8-bit gray values for displaying. The method can achieve dynamic imaging, is strong in reality sense, and can be applied to laser guidance and target detection.
Owner:XIDIAN UNIV
Magnetic resonance based dynamic imaging method and device
ActiveCN106491131AImprove signal-to-noise ratioSuppression of noise amplificationDiagnostic recording/measuringSensorsWeight coefficientParallel imaging
A magnetic resonance based dynamic imaging method comprises the steps that dynamic data is under-sampled by adopting TGRAPPA technology; the data obtained through under-sampling, and second under-sampling is performed by adopting a variable-density sampling acceleration mode; a second-time under-sampling signal is reconstructed; simulation parallel under-sampling is conducted on K space data obtained after reconstruction in the TGRAPPA mode, a full-sampling automatic calibration data ACS is established according to the under-sampled data; the full-sampling automatic calibration data ACS is mapped to a space higher than a current space in dimension, and the weight coefficient of each coil is calculated in a novel space; the K space data undergoing the simulation parallel under-sampling is filled according to the weight coefficient, and second time of reconstruction is perform to generate a final image. The magnetic resonance based dynamic imaging method does not need additional acquisition of automatic calibration signals from a K space center, noise amplification caused by acceleration time increase in parallel imaging can be well inhibited under high acceleration times, and images high in signal to noise ratio can be obtained.
Owner:SHENZHEN INST OF ADVANCED TECH
Optical remote sensing satellite point target observation task dynamic imaging posture modeling method
ActiveCN106767705AAddressing Imaging Attitude ControlSolve the requestPhotogrammetry/videogrammetryGeographic siteGeolocation
The invention discloses an optical remote sensing satellite point target observation task dynamic imaging posture modeling method, which comprises the steps of obtaining the point target observation task center point imagining time of a satellite, camera station point position, posture pointing parameters and satellite orbit coordinate parameter sequences; calculating the camera pupil entrance radiant brightness and the camera integral time of the satellite on the observation task center point imagining time; on the basis of the camera integral time, processing the relevant parameters to obtain the camera station point scanning ground velocity of the satellite on the observation task center point imagining time, and using the scanning ground velocity as the constant scanning ground velocity; on the basis of the constant scanning ground velocity, solving the observation task path camera station point geographic position parameter sequence and the corresponding imaging time; calculating the posture rolling angle parameter, the posture pitch angle parameter, the posture yaw angle parameter and the corresponding angular speed parameter of each imaging time of the observation task, and completing the dynamic imaging posture model building on the basis. The effective combination of task planning and satellite posture control can be realized to a certain degree.
Owner:SPACE STAR TECH CO LTD
Myocardial blood flow quantitation with dynamic spect or spect/ct imaging
InactiveUS20140341453A1Remove image noiseReconstruction from projectionCharacter and pattern recognitionFractographySpect imaging
A quantitative Single Photon Computed Emission Tomography (SPECT) reconstruction system for myocardial blood flow quantitation with SPECT or Single Photon Emission Computed Tomography / Computed Tomography (SPECT / CT) dynamic imaging. The present invention solves the problems of physical interference and patient motions in dynamic SPECT imaging to enable the quantitative ability for myocardial blood flow (MBF) and coronary flow reserve (CFR) quantification.
Owner:HSU BAILING +1
Method and system of obtaining improved data in perfusion measurements
ActiveUS20060083687A1Minimizes partRemove contrast recirculation effectHealth-index calculationBiostatisticsMedicineDynamic imaging
A method of deriving blood perfusion indices for a region of interest (ROI) of a subject, comprising the steps of administering a contrast agent to the subject during a dynamic imaging scan, converting signal intensity data from raw images of the scan into contrast agent concentration data, deriving parameters from the contrast agent concentration data using at least one transport function that accounts for delay and dispersion of the contrast agent, and calculating the blood perfusion indices from the derived parameters.
Owner:APOLLO MEDICAL IMAGING TECH
Dynamic display method and system for multi-layer plane graph layer
InactiveCN101315758AIncrease variabilityDazzling visual effectsCathode-ray tube indicatorsDigital output to display deviceComputer graphics (images)Dynamic imaging
The invention relates to a dynamic imaging method for multilayer flatten layers and a system thereof, wherein, the imaging system is mainly provided with a graphic engine, a special effect procedure, a plurality of layer storage areas and a scratch pad area for layer attributes in an external memory; first a special effect procedure is carried out before leading a user interface to assume a dynamic imaging method, then three types of image layers corresponding to a background picture, a functional picture and a special effect picture which are on the user interface are obtained, afterward imaging attribute values to which the image layers belong are defined for the following merged describing for a plurality of image layers; namely, the sequence of all the image layers is determined by the imaging depth value of each image layer, the merged describing of all the image layers is carried out according to the sequence; therefore, a plurality of functional patterns of the functional picture can be integrated into the user background and the special effect picture and present an unanticipated gorgeous user interface picture.
Owner:BROGENT TECH
Camera interchangeable dynamic light splitting imaging system and method thereof applied to high-dynamic imaging
ActiveCN107302667AAchieve integrationRealize high-definition detectionTelevision system detailsImage enhancementImage fusion algorithmDynamic imaging
The invention relates to a camera interchangeable dynamic light splitting imaging system and a method thereof applied to high-dynamic imaging. The system realizes high-quality imaging of a target by adopting a combined imaging mode, combining a rear-end image fusion processing algorithm, and forming a structure of a main lens, an adaptor, a plurality of cameras and multi-source image fusion. According to the system, a single-sensor imaging mode of a one-time single light path of a conventional optical measuring system is changed into a dynamic light splitting multi-sensor imaging mode; key technologies, such as a large dynamic range imaging scheme, a light splitting ratio dynamic adjustable adaptor module and a multi-wave band high-dynamic image fusion algorithm, are broken through; the problems about integrated installing and synchronous imaging of a plurality of types of advanced sensors, multi-source image fusion, an enhanced processing algorithm and the like are solved; optical measurement information are acquired to the maximal extent; high-dynamic, high-speed, multi-wave band, high-resolution and high-quality imaging of a target in a target range is realized; the optical measurement level of a test in the target range is effectively improved.
Owner:NAT UNIV OF DEFENSE TECH
Rapid magnetic resonance imaging method and system
InactiveCN102565737AFast imagingImprove image qualityMeasurements using NMR imaging systemsImaging qualityTrack algorithm
The invention relates to a rapid magnetic resonance imaging method which comprises the following steps of: carrying out variable-density sampling to obtain space data; carrying out sparse conversion to generate a measurement matrix; and carrying out signal reconstruction on the measurement matrix by a regularization self-adaption matching tracking algorithm. According to the rapid magnetic resonance imaging method and system, less space data is obtained through variable-density sampling, and high-resolution reconstruction of the image is completed under the action of the regularization self-adaption matching tracking algorithm; and due to the combination of the variable density sampling and the regularization self-adaption matching tracking algorithm, the imaging speed is greatly increased, the imaging quality is enhanced, and the imaging resolution in dynamic imaging is improved.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Method and system for imaging the dynamics of scattering medium
InactiveUS6937884B1Reduce needIncrease contrastScattering properties measurementsCharacter and pattern recognitionImage resolutionDynamic imaging
A method and system for imaging the dynamics of a scattering medium (116) is provided. The method and system generates contrast and resolution enhanced images of dynamic properties of a medium having a temporal signature by using time series analysis methods on a time series of collected data or time series of images to extract and isolate dynamic properties of the medium (116).
Owner:THE RES FOUND OF STATE UNIV OF NEW YORK
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