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7535353 |
Surveillance system and surveillance method
Surveillance system and surveillance method for detecting intruders. An image-pickup unit takes an image of a predetermined area, a person detection unit detects, on the basis of the taken image,...
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7524069 |
Projector with transmitter information receiver and method of correcting distortion of projected image
A projector has a transmission time information reception unit for calculating the distances between a transmitter and first and second ultrasonic receivers based on reception times of ultrasonic...
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6922494 |
Automated image scaling
The present invention provides a method and apparatus for capturing an image of a persons head, or other object, positioned in front of a camera and accurately scaling the head based on the...
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6803944 |
Invader detector and controller
The invader detector has a fixing portion attached and fixed within a vehicle, a sensor containing portion for enclosing an ultrasonic sensor for detecting an invader into the vehicle, and an...
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6686952 |
Surveillance security system
A surveillance security system for detecting and monitoring movement upon one's property. The surveillance security system includes a base housing being adapted to be mounted upon a bracket which...
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6677985 |
Ultrasonic video apparatus
An ultrasonic imaging apparatus having a depth range setter 28 for setting a threshold value of detection level for a Doppler signal in an ultrasonic circuit unit 2 , a unit for extracting a...
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6483544 |
Image processing method and image processing apparatus for executing gradation conversion of a pixel
An image processing method for converting the pixel value of a pixel of interest in a displayed image, wherein pixel values of the pixel of interest and pixels surrounding the same are compared...
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6046724 |
Method and apparatus for conversion of sound signals into light
Method and apparatus for the conversion of sound waves to electromagnetic wave forms, preferably light, whereby sound waves are converted to an electrical signal and processed by a number of...
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5977538 |
Optoacoustic imaging system
An optoacoustic system comprises an optoacoustic transducer including a first array of acoustic transducers and a second array of optical fibers; an acoustic subsystem for controllably exciting at...
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5956081 |
Surveillance system having graphic video integration controller and full motion video switcher
A surveillance system that includes a switcher, a selector and processor for generating a predetermined monitor display based on an operator's inputs. The processor determines a plurality of camera...
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5940123 |
High resolution ultrasonic imaging through interpolation of received scanline data
A method and apparatus are provided for interpolating image lines from ultrasonically obtained scanlines of an image region. The interpolated lines are preferably formed one-quarter and...
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5774063 |
Method and apparatus for software based wireless remote control of electronic devices
A method and apparatus for remote control of electronic devices includes one or more processing units, a memory system, one or more I/O controllers, controlling various input/output devices such as...
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5596348 |
Input apparatus
An input apparatus has a selection key for inputting a signal on the basis of an operation, a timer which is reset by an input of a signal from the selection key and which measures a predetermined...
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5585841 |
Imaging system with automatic hardcopy compensation
A device and method for producing clinically useful hardcopy or archived records from a real-time imaging system includes a controller which monitors variable settings on the system effecting...
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5563810 |
Device and method for performing acoustic scan conversion
An ultrasound acoustic scan conversion device includes an accumulator, an error correction logic unit, and a walk controller. The error correction logic unit is responsive to the accumulator and...
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5529071 |
Increasing dynamic range with a barrel shifter
A method for increasing dynamic range of ultrasound imaging signals uses a barrel shifter. The barrel shifter shifts large bit two's complement input data into a standard size bit two's complement...
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5528302 |
Real-time ultrasound scan conversion
A scan conversion method is implemented to achieve real-time scan conversion at video rates. Scan conversion tasks include vector point identification processing, distance derivation processing and...
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5521634 |
Automatic detection and prioritized image transmission system and method
An image transmission system and method automatically reduce the size of digital data signals transmitted from visual sensors. The system and method are completely automated and (a) use a plurality...
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RE35148 |
Frequency diversity for image enhancement
Methods for improving the availability of information derived from signals received from an object irradiated with coherent pulses of any form of radiation that exhibits a wave nature are...
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5396285 |
Ultrasound imaging method and apparatus with dynamic non-linear filtering
Methods and apparatus for enhancing the clarity of and the diagnostic information in real-time B-mode and M-mode ultrasound displays including a beamformer for acquiring ultrasound receive signals...
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5351077 |
Microwave aircraft landing system using narrow bandwidth filtering
A microwave locating system is provided for locating known features and distinguishing between different types of features. The locating system includes a plurality of modulated microwave power...
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5327894 |
Wall filter using circular convolution for a color flow imaging system
An ultrasonic imaging system includes a receiver which demodulates the echo signals received by a transducer array and dynamically focuses the baseband echo signals, and a color flow processor...
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5241473 |
Ultrasonic diagnostic apparatus for displaying motion of moving portion by superposing a plurality of differential images
The present invention includes an ultrasonic diagnostic apparatus for forming differential image data by performing differential operation among topographic image data obtained in time series, an...
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5224175 |
Method for analyzing a body tissue ultrasound image
A method and device for interpreting and processing medical ultrasound and other video images. The mix of reflection coefficients in pixel windows is measured by determining the range and...
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5181254 |
Method for automatically identifying targets in sonar images
To detect and classify features in a sonar image comprised of a matrix of pixels each pixel having a known greyness level a set of windows is defined such that each window is comprised of a set of...
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5148809 |
Method and apparatus for detecting blood vessels and displaying an enhanced video image from an ultrasound scan
The system for detecting blood vessels and displaying an enhanced video image from video images obtained from an ultrasound scanner includes, in one embodiment, a target filter which limits the...
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5124789 |
Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination
A system comprises a plurality of image signal generating apparatuses which each generate an image signal using an electronic endoscope, an ultrasonic scope or the like and which are connected to a...
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5123417 |
Apparatus and method for displaying ultrasonic data
The method of the present invention comprises displaying an image comprising reflected pulsed doppler signals in real time produced by reflecting a reference pulsed doppler signal, each reflected...
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5083566 |
Ultrasonic imaging apparatus
An ultrasonic imaging apparatus comprising a memory circuit for storing CFM image data, a controller for reading the same CFM image data several times from the memory circuit in synchronism with...
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5058593 |
Apparatus for processing and displaying ultrasonic data
An apparatus and method for displaying ultrasonic data in real time reflected in a living organism. The apparatus comprises a plurality of analog-to-digital converters for digitizing reflected...
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5040225 |
Image analysis method
A method and device for interpreting and processing medical ultrasound and other video images. The mix of reflection coefficients in pixel windows is measured by determining the range and...
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4901141 |
Fiberoptic display for a video image
A coherent fiberoptic display for a region having strong magnetic field. Transfer optics launch the image into one end of a coherent fiberoptic bundle that transfers the image to the display....
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4869256 |
Endoscope apparatus
An endoscope comprises an elongated inserting section having an illumination window and an observation window at a distal end portion thereof, an imaging device for forming an optical image of an...
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4844083 |
Ultrasonic imaging apparatus
An ultrasonic imaging apparatus having an ultrasonic transducer for applying an ultrasonic beam to a subject, thereby to perform sector scanning. Echo waves are obtained by the sector scanning. The...
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4843464 |
Device for automatic sensing of televiewing distance
An apparatus for automatically sensing televiewing distance to determine whether or not a televiewer is standing within a predetermined potentially harmful distance in front of a television set by...
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4818938 |
Audio coded imaging
A scanner (A) generates electronic data which is indicative of characteristics of an interior region of a subject in an examination region. A computer generator (B) generates corresponding pixel...
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4787393 |
Ultrasonic tomographic with alternate image scaling
An ultrasonic tomographic diagnosis apparatus suitable for skin disease displays a first ultrasonic tomographic image (12) of an object of a fairly broad area, wherein sizes in depthwise direction...
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4785818 |
Method and means or dynamically weighted temporal averaging of pixel data
Pixel data stored in a display memory of an ultrasonic scanning system is updated in response to weighted new pixel data generated from a reflected ultrasonic wave averaged with weighted stored...
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4783839 |
Image filtering apparatus and method
In an image processing system for elimination of speckle a signal derived from a scan is passed to a statistical processor (21). An output characteristic of a statistical parameter of the local...
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4774573 |
Method and apparatus for generating a video display from signals produced by borehole scanning
Apparatus for creating a video display from information generated by acoustically scanning a reflecting boundary circumferential of a borehole. A downhole tool generates a first signal each time a...
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4773425 |
Ultrasonic imaging apparatus
An ultrasonic imaging apparatus includes a first display screen for displaying a standard size tomographic image derived from echo waves from an object to be examined, a region designating section...
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4771470 |
Noise reduction method and apparatus for medical ultrasound
Ultrasonic images are enhanced by applying to the images asymmetric balanced gradient operators or masks which are formed to produce values which are maximized at the edges of spots having a...
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4752764 |
Electronic timing and recording apparatus
The disclosed apparatus electronically times and records a moving object as it travels over a measured course. The apparatus is especially useful in recording and timing an athlete running over a...
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4751846 |
Reducing noise in ultrasonic images
Techniques are disclosed for producing improved ultrasonic cross-sectional images of a body subject to a number of consecutive and at least partly overlapping scans by the pulse echo method to...
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4740930 |
Surface processing and display of borehole televiewer signals
Method and apparatus for storing, displaying and processing borehole televiewer signals, comprises digitizing means for the electrical scan signals (ESS), and for storing them in a register at slow...
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4729128 |
Personal identification card system
A method and apparatus for a personal identification card system includes a card having a plurality of lamina joined permanently together, with identification information written on the inner...
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4729019 |
Method and device for generating images from ultrasonic signals obtained by echography
The method and the device provides for the automatic processing of digitalized signals in order to remove speckle from the said signals by comparing the digitalized signal with a noise model...
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4727420 |
Acoustooptic image formation
An acoustooptic image can be formed by using a plate-like image sensor capable of increasing its optical density upon exposure to a radiation. The image sensor is exposed to a radiation bearing...
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4722345 |
Ultrasonic diagnostic multiple-sector image display system
In an ultrasonic imaging system echo signals representative of the amplitude of ultrasonic energy returning along a plurality of angularly spaced paths are sampled at a constant speed and stored...
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4719509 |
Video data interpolation apparatus
The invention provides a video data interpolation apparatus which can readily produce a number of data sets by interpolation. The apparatus comprises some pairs of buffer memories and an...
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