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45 results about "Delayed imaging" patented technology
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Delayed Hyperenhanced Imaging. The presence and extent of a myocardial infarction can be assessed with delayed enhanced imaging. Delayed hyperenhancement (DHE) is caused by delayed washout of contrast agent from the myocardium. In normal myocardium, contrast media quickly washes in and out of the myocardial interstitium.
Apparatus and method for increasing a digital camera image capture rate by delaying image processing
InactiveUSRE39213E1Increasing image capture rateSlow imaging processTelevision system detailsColor television detailsImaging processingComputer graphics (images)
An apparatus for increasing a digital camera image capture rate comprises an imaging device for capturing raw image data, a frame buffer for receiving the image data, a first RAM spooler for transferring the raw image data to a RAM disk, a first flash spooler for transferring the raw image data from the RAW disk to a flash memory, an image processor for processing and compressing the raw data, a second RAM spooler for storing the compressed image data into the RAM disk, and a second flash spooler for transferring the compressed image data from the RAM disk to the flash memory.
Owner:APPLE INC
Optical coherence tomography method and optical coherence tomography system for complex polarization frequency domain
ActiveCN103344569AEliminate complex conjugate mirror imagesCancel noisePolarisation-affecting propertiesPlane mirrorDelayed imaging
The invention discloses an optical coherence tomography method and an optical coherence tomography system for a complex polarization frequency domain. The method comprises the following steps of: on the basis of optical coherence tomography of a polarization frequency domain, driving a reference plane mirror of a reference arm to vibrate by a phase modulation device, introducing sinusoidal phase modulation while transversely scanning a sample, performing processing such as Fourier transform on acquired interference signals of horizontal and vertical polarization channels to obtain chromatography signals of the horizontal and vertical polarization channels without parasitic images, extracting magnitudes and phases of the chromatography signals respectively, and calculating to obtain an intensity image, a fast axis image and a delay image of the sample with double refraction properties within a full-depth range. According to the method, the imaging speed is high, a complex conjugate mirror image, a direct-current background and the self-coherence noise in the coherent tomography of the polarization frequency domain are removed, the sensitivity cannot be reduced along with the prolonging of a transverse scanning distance, and the method is not sensitive to motion blur in the sample.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
Method and apparatus for residue detection on a polished wafer
InactiveUS20090136117A1Semiconductor/solid-state device manufacturingCharacter and pattern recognitionCamera controlImaging processing
There is provided an automatic optical inspection tool of an apparatus for residue detection on polished wafers, including an inspection tool, an illumination source, capable of instantaneous entire wafer surface illumination, colour digital camera, encompassing the entire wafers surface without eclipse, in a duple of consecutive, properly delayed imaging shots and providing appropriate image resolution for tiny residue detection, computation means, implementing image processing and manipulation algorithms to enable residue detection and characterization, logic and command operations execution and camera control, the computation means accumulating an on-line created wafer images and wafer residue defects data base, the computation means providing for inspection tool worthiness monitoring, wafer handling and transportation means. A method of automatic optical self-contained inspection for pattern wafers' polishing residue detection is also provided.
Owner:MAY HIGH TECH SOLUTIONS
Method and apparatus for image sensing
InactiveUS20050157181A1Eliminating resolution unevennessSolve the real problemTelevision system detailsColor television detailsDelayed imagingImage signal
A correction variable is calculated based on vibration data of an image sensing apparatus. Based on the calculation result, timing of reading image signals from an image sensing device is controlled. The read image signals are delayed by predetermined time, the read image signals and the delayed image signals are added at a predetermined addition ratio based on the calculation result of the correction variable calculator. In still image sensing, the above addition operation is not performed.
Owner:CANON KK
Image-capture device, image-capture method, and image-capture program
ActiveUS20100177207A1Valid recordPrevent missing photographingTelevision system detailsColor television detailsDelayed imagingComputer science
An image-capture device includes: an image-capture section that captures an image of a subject; a detector that detects a portion of the subject, the portion having a specific feature, from the image captured by the image-capture section; an evaluator that determines a numerically expressed evaluation value of the specific feature of the portion detected by the detector; a buffer section that temporarily stores delayed images corresponding to a predetermined amount of time; and a recording-operation controller that controls the image-capture device to record image data including a predetermined delayed image in the buffer section, upon determining that the evaluation value satisfies a predetermined condition.
Owner:HANGZHOU HIKVISION DIGITAL TECH
InSAR atmosphere delay correction method based on GPS
InactiveCN103885046AHigh precisionAvoid blindnessRadio wave reradiation/reflectionDelayed imagingPhase unwrapping
The invention discloses an InSAR atmosphere delay correction method based on the GPS. The method comprises steps that: firstly, InSAR phase unwrapping method precision is optimized, and InSAR atmosphere delay phase in the UTM coordinate is extracted; secondly, a zenithal atmosphere delay value of a GPS continuous operation reference station is acquired, and interpolation is carried out by utilizing a PSO-LSSVM algorithm to acquire a GPS atmosphere delay image; and lastly, correction on InSAR atmosphere delay is carried out according to the result, and InSAR technology precision is greatly improved.
Owner:HENNAN ELECTRIC POWER SURVEY & DESIGN INST
Apparatus and method for deinterlace video signal
InactiveCN1574951ACathode-ray tube indicatorsConversion with cinematograph film standardInterlaced videoImaging quality
The invention provides a method for eliminating the interlacing of image signal, which is characterized in comprising the following steps: a border part between the line image data in predefined column image field and the image data of scheduled line is found, and the interpolation data in the image field is obtained according to the border part; the movement value is extracted by utilizing the image data in current image field and the delay image data of two image fields; the film image is extracted according to the extracted movement value; the extracted movement and an image field delay movement value are compared, and a rapid-movement image is detected; the interpolation data and the image data generated in previous image field can be obtained through the interpolation according to the movement value, detecting rapid-movement image and film image. The image signal interlacing eliminating method has the advantages that: the interlaced scanning can be prevented from being transformed into a ladder shape of oblique line straight flange when the image is in sequential scanning, so the border part can be connected in a smooth straight line shape; For the part in rapid movement, the horizontal ripple residual image can be avoided. Furthermore, the image quality can be improved by restoring the image in film mode close to the original image.
Owner:MACRO IMAGE TECH
Liquid crystal display and driving method thereof
ActiveUS20070126679A1Cathode-ray tube indicatorsNon-linear opticsPattern recognitionLiquid-crystal display
A liquid crystal display and a driving method therefor comprises a plurality of pixels arranged in a matrix; data lines and gate lines connected to the pixels; a signal controller processing first image data and a plurality of control signals from an external device and transmitting the processed first image data and control signals; and a data driver connected to the signal controller, wherein the signal controller divides the first image data into and sequentially processes a plurality of sets respectively including the first image data for at least two pixel rows, while delaying the remaining image data excluding the last image data among the first image data of each of the sets, and the data driver applies a charge sharing voltages as impulse voltages to the predetermined number of pixel rows during the delayed time, thereby displaying impulse images. In this way, since impulse images are displayed only by delaying image data within the same time and separate black image data are not transmitted, the data transmission frequency is not increased.
Owner:SAMSUNG DISPLAY CO LTD
Noise reduction apparatus of frame recursive type
InactiveUS20070247554A1Low input noiseReduce noiseImage enhancementTelevision system detailsPattern recognitionDelayed imaging
Disclosed is a noise reduction apparatus of a frame recursive type which can reduce occurrence of an afterimage phenomenon such as blurring or trailing of contours of motion images even when the difference between image frames is small. In the noise reduction apparatus, a frame recursive type filter generates a differential image signal representing a difference between a current input image signal and a delayed image signal obtained by delaying the input image signal by at least one frame period, reduces noise in the differential image signal thereby to generate a feedback image signal, and adds the feedback image signal to the current input image signal. A level adjuster adjusts a level of the feedback image signal to a lower level as a level of a luminance or color component of the input image signal is decreased.
Owner:PIONEER CORP
Drug screening method and three-dimensional tumor slice model culture method
PendingCN113832211AEnables high-throughput screeningPreserve immune componentsCompound screeningApoptosis detectionApoptosisDelayed imaging
The invention discloses a drug screening method and a three-dimensional tumor slice model culture method, and relates to the field of biological medicine. The three-dimensional tumor slice model culture method is established, high-throughput screening of drugs is achieved by combining a label-free technology and / or a cell apoptosis report substance delayed imaging method, and efficient drugs for specific cancer samples are obtained within one week. Immune components of original tumors are completely reserved in three-dimensional tumor slice model culture, and which is possible that an immune checkpoint blocking test is successfully achieved through an immune checkpoint inhibitor. By means of the technology, a cheap, rapid and simple platform is provided for anti-cancer drug discovery, and accurate anti-cancer treatment is accelerated.
Owner:UNIVERSITY OF MACAU +1
Apparatus and method for motion vector filtering based on local image segmentation and lattice maps
A method and an apparatus for filtering motion vector fields provided by a motion estimator apparatus are disclosed. The method includes receiving an input image, determining a motion vector field associated with the input image, determining a local segmentation image, forming a lattice map to identify periodic structures, using the local segmentation image and the lattice map to obtain an image segment pixel count and an image / motion segment pixel count, and using the segment pixel count and the image / motion segment pixel count to provide a filtered motion vector field. Some embodiments further include a motion estimation apparatus including an image delay apparatus, a lattice detector to find lattice structures in the input and delayed images, a histogram generator and a histogram analyzer to provide a set of horizontal and vertical search masks, a motion vector estimator to provide a motion vector field, and a motion vector filter as provided herein.
Owner:QUALCOMM INC
Image-capture device, image-capture method, and image-capture program
ActiveUS8285108B2Valid recordPrevent missing photographingTelevision system detailsColor television detailsDelayed imagingComputer science
An image-capture device includes: an image-capture section that captures an image of a subject; a detector that detects a portion of the subject, the portion having a specific feature, from the image captured by the image-capture section; an evaluator that determines a numerically expressed evaluation value of the specific feature of the portion detected by the detector; a buffer section that temporarily stores delayed images corresponding to a predetermined amount of time; and a recording-operation controller that controls the image-capture device to record image data including a predetermined delayed image in the buffer section, upon determining that the evaluation value satisfies a predetermined condition.
Owner:HANGZHOU HIKVISION DIGITAL TECH
Image processing device for carrying out dodging treatment
InactiveUS6987589B2Small sizeConvenient ArrangementImage enhancementTelevision system detailsImaging processingDelayed imaging
An image filter circuit generates unsharp image signals to subject image signals to a dodging treatment which adjusts areas of exposure over an entire image within an image processing apparatus for image processing the image signals. The circuit includes an IIR type filter for carrying out a filtering treatment to generate the unsharp image signals. It further includes a FIFO type field memory for delaying image signals which are not subjected to the filtering treatment at the hR filter for a time corresponding to the delay time of image signals which have been subjected to the filtering treatment at the IIR type filter. The image filter circuit, which obtains the unsharp image signals corresponding to an unsharp mask for obtaining a dodging effect, can be made small in size with a simplified circuit arrangement.
Owner:FUJIFILM CORP
System and method for frequency channel packaging background processing
ActiveCN103475825AAchieve seamless connectionTelevision system detailsColor television detailsDelayed imagingVideo image
The invention relates to a system and method for frequency channel packaging background processing. The method comprises the following steps of rendering delay image unit number obtaining, collecting delay buffering by arranging an I / O delay collecting card, image-text material loading, program signal entering, delay processing, judging, image-text subtitle rendering, background video DVE rendering and outputting. According to the system and method for frequency channel packaging background processing, delay time is rendered in real time according to an image-text rendering broadcast server; collection delay is set inside the I / O delay collecting card; buffering processing is conducted on an input signal source video; under the condition that image-text subtitles need to be overlapped on a background video, each background video image unit undergoes delay buffering control inside the I / O delay collecting card and is overlapped with a GPU rendering result and directly output; under the condition that DVE processing is needed, each background video image unit enters the I / O delay collecting card to undergo delay processing and is collected into a memory immediately, and then returns to the I / O delay collecting card after undergoing GPU rendering, and therefore seamless connection is realized.
Owner:BEIJING DAYANG TECH DEV
Image forming apparatus capable of discharging stacked sheets
ActiveUS8190049B2Improve productivityImprove performanceElectrographic process apparatusProduction rateImage formation
An image forming apparatus performs a single-side image formation such that, when a delay is needed, a stacked sheet discharge control section controls a sheet carrying mechanism so that: a first sheet (for a second imaging job) to be discharged after passing a first sheet-discharging roller via a first sheet-carrying path is directed to another carrying path without being discharged, and is stood by therein. The first sheet and a second sheet (for the second imaging job) which is carried to the first sheet-discharging roller via the first sheet-carrying path after the first sheet, then are concurrently discharged overlappingly. This eliminates needs for delaying image formation for the second imaging job, and for securing time for post-process for the first imaging job. Even if a delay is inevitable, this reduces the delay time greatly and improves the productivity of the image forming apparatus, without reducing its performance wastefully.
Owner:SHARP KK
Imaging apparatus with delay and processor to weight lines of delayed image data
InactiveUS7358992B2Efficient signal processingEasy to handleTelevision system detailsTelevision system scanning detailsImage resolutionDelayed imaging
An imaging apparatus for performing efficient signal processing depending on the operational mode. In the finder mode, a CCD interface 21a decimates horizontal components of image data supplied from an image generating unit 10 to one-third and moreover processes the decimated image data with data conversion and resolution conversion to produce Y, Cb and Cr image data which are routed to and written in an image memory 32 over a memory controller 22. In the recording mode, the CCD interface 21a causes the image data from the image generating unit 10 to be written in the image memory 32 via memory controller 22 after decimation and gamma correction etc. The camera DSP 21c reads out the image data via memory controller 22 from the image memory 32 to effect data conversion for writing the resulting data via memory controller 22 in the image memory 32.
Owner:SONY CORP
Driving around-view auxiliary device
InactiveUS20190100106A1Easy to viewElectric devicesVehicle sub-unit featuresImaging processingDelayed time
A driving around-view auxiliary device includes a lens group, an image processing module, and a display unit. The lens group can capture a plurality of external images around the vehicle. The image processing module includes an image splicing processing unit and an image delay processing unit. The image splicing processing unit can splice the foregoing external images into a vehicle exterior around-view image. The image delay processing unit is capable of dividing, according to a travel path of the vehicle, the vehicle exterior around-view image that overlaps the travel path into a plurality of delayed images, and sequentially attaching, according to a delay time and starting from the delayed image that is adjacent to the under-vehicle image, the delayed images on an under-vehicle image segmented in the vehicle exterior around-view image. The display unit displays the vehicle exterior around-view image and a total perspective image formed by the under-vehicle image.
Owner:HUA CHUANG AUTOMOBILE INFORMATION TECHN CENT
Image signal processing device and image signal processing method
InactiveUS20060291737A1Accurately diffusingCharacter and pattern recognitionCathode-ray tube indicatorsDelayed imagingComputer science
First adding circuit (101) sums an input image signal of a target pixel and a value that is derived by multiplying respective display errors of three pixels before the target pixel by one line by weighting factors. Gradation candidate converting means (102) converts the gradation of the summed image signal to a plurality of available gradation candidates that are convertible when an error of the immediate left pixel is added. Delaying circuit (103) delays the summed image signal. Second adding circuit (104) sums the delayed image signal and a value that is derived by multiplying the error generated in the immediate left pixel by a weighting factor. Gradation selecting means (105) selects a gradation closest to the gradation of the image signal to which the error is added from a plurality of gradation candidates, and outputs it as an image signal of the target pixel. Differencing circuit (106) determines a display error of the target pixel.
Owner:PANASONIC CORP
Image signal processing device and image signal processing method
InactiveUS7310105B2Accurately diffuseCharacter and pattern recognitionCathode-ray tube indicatorsDelayed imagingComputer science
A first adding circuit sums an input image signal of a target pixel and a value that is derived by multiplying respective display errors of three pixels, which are before the target pixel by one line, by weighting factors. A gradation candidate converter converts the gradation of the summed image signal to a plurality of available gradation candidates that are convertible when an error of the immediate left pixel is added. A delaying circuit delays the summed image signal. A second adding circuit sums the delayed image signal and a value that is derived by multiplying the error generated in the immediate left pixel by a weighting factor. A gradation selector selects a gradation closest to the gradation of the image signal to which the error is added from a plurality of gradation candidates, and outputs it as an image signal of the target pixel. A differencing circuit determines a display error of the target pixel.
Owner:PANASONIC CORP
Apparatus and method for motion vector filtering based on local image segmentation and lattice maps
A method and an apparatus for filtering motion vector fields provided by a motion estimator apparatus are disclosed. The method includes receiving an input image, determining a motion vector field associated with the input image, determining a local segmentation image, forming a lattice map to identify periodic structures, using the local segmentation image and the lattice map to obtain an image segment pixel count and an image / motion segment pixel count, and using the segment pixel count and the image / motion segment pixel count to provide a filtered motion vector field. Some embodiments further include a motion estimation apparatus including an image delay apparatus, a lattice detector to find lattice structures in the input and delayed images, a histogram generator and a histogram analyzer to provide a set of horizontal and vertical search masks, a motion vector estimator to provide a motion vector field, and a motion vector filter as provided herein.
Owner:QUALCOMM INC
Image display system, image composing and re-encoding apparatus, image display apparatus, method of displaying image, and computer-readable storage medium having stored therein image composing and re-encoding program
InactiveUS20130330011A1Reduce delaysFluctuation problemCharacter and pattern recognitionImage codingComputer graphics (images)Delayed imaging
In a case where image data of a part of cameras is delayed, an image composing and re-encoding apparatus of an image display system generates and re-encodes incomplete composed image data in which a part of slices is absent and then transmits the incomplete composed image data. Then, when delayed image data is received from any one of the cameras, the image composing and re-encoding apparatus re-encodes and transmits the delayed image data alone. In a case where the incomplete composed image data is received, when the delayed image data is received thereafter, an image display apparatus generates complemented composed image data by complementing the image data. On the other hand, when the delayed image data is not received, complemented composed image data is generated by complementing the absent slice with past image data.
Owner:PANASONIC CORP
Driving panoramic auxiliary device
The present invention discloses a driving panoramic auxiliary device applied to a vehicle. The device is mainly composed of a lens group, an image processing module and a display unit, wherein the lens group can photograph a plurality of external images around the vehicle; the image processing module comprises an image joint processing unit capable of jointing the external images into a vehicle external panoramic image, and an image delay processing unit capable of, according to a driving path of the vehicle, dividing the vehicle external panoramic image overlapped with the driving path into a plurality of delay images, and attaching to an underbody image separated by the vehicle external panoramic image in order from the delay image adjacent to the underbody image according to a delay time; and the display unit can display the vehicle external panoramic image via the image delay processing and a fully-transmissive image formed by the underbody image.
Owner:HUA CHUANG AUTOMOBILE INFORMATION TECHN CENT
Adjusting method of close-packed optical fiber array imaging and laser imaging device thereof
ActiveCN101224654AHighly integratedEasy to implementPhotographic composing devicesPhotoelectric composing devicesShift registerFiber
The invention relates to a correction method of a fiber compact array imaging and a laser imaging device where the method is applied; wherein, the fiber compact array comprises a plurality of fibers which are arranged along lines and inclined by a certain angle corresponding to the prearranged direction of an image plane. The correction method comprises that image signals which are respectively corresponding to all fibers in the fiber compact array are received; the image signals are respectively delayed in the shift register of an FPGA; all delay image signals drive the laser sources which are corresponding to all the fibers so as to image the image signals which are synchronously received on the image plane sequentially with prearranged interval through the fiber compact array. By adopting the method, the image signals which are synchronously received by the FPGA are delayed so as to lead the image signals to be output with prearranged interval and matched with the movement of the image plane in order to be imaged in the same line which is parallel to the prearranged direction, thus realizing the correction process; meanwhile, the invention has the advantages of high integrated level, easy realization, simple structure, fast operation speed, stable operation, low malfunction ratio, etc.
Owner:HANS LASER TECH IND GRP CO LTD
Exploiting shortest path for improved network clock distribution
ActiveUS6973152B2Improve signal-to-noise ratioEnhance contribution of signalError preventionTransmission systemsNetwork clockLow-pass filter
Apparatus and methods are provided for exploiting the existence of a shortest path between a source device and a destination device by identifying the shortest path and using the signal which has taken the shortest path in preference to delayed transmissions or delayed images of the same signal, thereby improving signal distribution. The present invention provides a processor between a phase-sensitive detector and a low pass filter of a phase locked loop for selecting and driving the PLL primarily from the signal which has taken the shortest path.
Owner:CIRRUS LOGIC INC
Device and method for camera to snapshot advance and delayed images
The invention discloses a device and method for a camera to snapshot advance and delayed images. The device comprises a processor, a video processing module and an acquisition image storage module; a time judgement module for judging a time point in need of being snapshot is between the acquisition image storage module and the video processing module; an advancing module, a buffer module and a delaying module are respectively connected between the time judgement module and the video processing module; and the video processing module is connected to the processor. The device disclosed by the invention snapshots an image at the occurrence time point ti of an event, simultaneously snapshots images in the advance time slot t and the delayed time slot t' of the time point ti, and processes all the snapshot images to form a continuous video; by means of the linear acquisition manner, the image of an object moving at high speed and having a short moving time can also be clearly displayed on the snapshot video; and the device provided by the invention is applied to monitoring systems of all kinds of monitoring cameras.
Owner:深圳市旗云智能科技有限公司
Single bed PET delayed imaging method without accompanying CT radiation
ActiveCN113491529ARelieve physiologyRelieve pressureComputerised tomographsTomographyDelayed imagingImage transformation
The invention discloses a single bed PET delayed imaging method without accompanying CT radiation. The method comprises the following steps of: firstly, converting PET BP images obtained by normal scanning and delayed scanning into Pseudo PET images by utilizing an image reconstruction network capable of converting the PET BP images into the Pseudo PET images closer to real PET images; secondly, inputting the Pseudo PET images and CT images containing the normal scanning and the Pseudo PET images containing the delayed scanning by utilizing a CT image generation network, and outputting and obtaining a deformation field between the normal scanning and the delayed scanning and the CT images at the delayed scanning moment; and finally, using the CT images for attenuation correction in the reconstruction of the delayed scanning PET images to obtain the PET images with accurate SUV quantification and using the PET images for tumor detection. The method can eliminate the CT radiation received by patients in the delayed scanning, relieve the physiological and psychological pressure of the patients and promote the application of PET delayed imaging.
Owner:ZHEJIANG LAB +1
Image processor and method therefor
InactiveUS20130303258A1Reduce loadRoulette gamesApparatus for meter-controlled dispensingComputer graphics (images)Delayed imaging
By rendering lower half of 30 FPS in the processing of even numbered frame of 60 fps and rendering upper half of 30 fps in the processing of odd numbered frame, the processing load of the processor 70 can be reduced to half. Thus, by delaying image rendering, the image quality degradation can be prevented, therefore stable high-quality images can be displayed.
Owner:EPX LP
Image display system, image composing and re-encoding apparatus, image display apparatus, method of displaying image, and computer-readable storage medium having stored therein image composing and re-encoding program
InactiveUS8934728B2Reduce delaysImage codingCharacter and pattern recognitionComputer graphics (images)Delayed imaging
In a case where image data of a part of cameras is delayed, an image composing and re-encoding apparatus of an image display system generates and re-encodes incomplete composed image data in which a part of slices is absent and then transmits the incomplete composed image data. Then, when delayed image data is received from any one of the cameras, the image composing and re-encoding apparatus re-encodes and transmits the delayed image data alone. In a case where the incomplete composed image data is received, when the delayed image data is received thereafter, an image display apparatus generates complemented composed image data by complementing the image data. On the other hand, when the delayed image data is not received, complemented composed image data is generated by complementing the absent slice with past image data.
Owner:PANASONIC CORP
Driving Surround View Assist Device
The present invention discloses a driving panoramic auxiliary device applied to a vehicle. The device is mainly composed of a lens group, an image processing module and a display unit, wherein the lens group can photograph a plurality of external images around the vehicle; the image processing module comprises an image joint processing unit capable of jointing the external images into a vehicle external panoramic image, and an image delay processing unit capable of, according to a driving path of the vehicle, dividing the vehicle external panoramic image overlapped with the driving path into a plurality of delay images, and attaching to an underbody image separated by the vehicle external panoramic image in order from the delay image adjacent to the underbody image according to a delay time; and the display unit can display the vehicle external panoramic image via the image delay processing and a fully-transmissive image formed by the underbody image.
Owner:HUA CHUANG AUTOMOBILE INFORMATION TECHN CENT
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