|
Match
|
Document |
Document Title |
|
|
7224405 |
Horizontal contour correction circuit
A horizontal contour correction circuit for correcting a horizontal contour of a video signal to output as a corrected signal, comprising: a delay circuit for outputting video signal values of a...
|
|
|
6867817 |
Natural luminance transient enhancement
A method and apparatus for enhancing an edge transient contained in a video signal include identifying the edge transient and the edge center of the edge transient in the video signal; selecting a...
|
|
|
6845177 |
Method and apparatus for monitoring an analog meter
A method and apparatus for remote monitoring of an analog meter is set out which employs a Hough Transform on the edge points of the meter scale to obtain the center of the scale. The graduation...
|
|
|
6618097 |
Image display apparatus and contour detecting circuit provided therein
A contour detecting circuit includes a first differentiating circuit which outputs a signal (first-differentiated value) obtained by first-differentiating an input video signal, a second...
|
|
|
6259818 |
Contour approximation apparatus for representing a contour of an object
A contour approximation apparatus for representing a contour image of an object comprises a polygonal approximation section for determining a number of vertices on the contour image and fitting the...
|
|
|
6201570 |
Digital television camera apparatus provided with camera head unit and camera control unit, independently
A camera head unit generates a digital video signal, a transmission unit transmits the digital video signal from the camera head unit, and a camera control unit processes the digital video signal...
|
|
|
5959694 |
Video signal with contour adjustment processing apparatus
An apparatus for processing a video signal by adjusting the contour of a picture. The apparatus includes an arrangement from a delay circuit 2 to a subtraction circuit 5 for extracting a contour of...
|
|
|
5933529 |
Method of tracing a contour of an object based on background information of the object
A method for tracing a contour of an object in an image of a video signal, the image including object pixels and background pixels, indexes each of the background pixels; detects contour pixels;...
|
|
|
5774596 |
Adaptive contour coding method for encoding a contour image in a video signal
A contour coding method adaptively encodes a contour image in a video frame based on the size and complexity of the contour image in order to improve the quality of a reconstructed contour image....
|
|
|
5650828 |
Method and apparatus for detecting and thinning a contour image of objects
A method for detecting and thinning a contour image of an object in a video frame comprises the steps of: (a) calculating edge magnitudes for pixels in the video frame and detecting edge points,...
|
|
|
5646691 |
System and method for inter-frame prediction of picture by vector-interpolatory motion-compensation based on motion vectors determined at representative points correctable in position for adaptation to image contours
Representative points vicinal to a detected contour line of an image-segmented input picture are corrected in position so that lattice links connecting the representative points extend along the...
|
|
|
5615019 |
Television apparatus with built-in optical disk device
A television apparatus with a built-in optical disk device for reproducing a video signal recorded on an optical disk to make a display. By disposing the optical disk device apart from the high...
|
|
|
5345259 |
Contour emphasis circuit
A contour emphasis circuit receives a video signal from a TV camera for picking up an image formed through a variable magnification factor optical system such as a microscope. The contour emphasis...
|
|
|
5285267 |
Circuit for color separation and contour correction
A circuit for a video camera for color separation and contour correction which can perform color separation and contour correction of a signal from a charge coupled device image sensor specifically...
|
|
|
5220441 |
Mechanism for determining parallax between digital images
A mechanism for determining parallax between first and second digital images employs an iterative image pattern search and correlation process, which is able to rapidly determine the parallax for...
|
|
|
5177612 |
Signal switching output device
The signal switching ouput device comprises an attenuator which attenuates a brightness of an input image signal, a first switching means which alternatively outputs an output from said attenuator...
|
|
|
5103488 |
Method of and device for moving image contour recognition
The recognition method is applied to visual telephony image coding. Matrices of digital samples relevant to the individual frames of the video transmission are submitted to a first processing...
|
|
|
5101440 |
Picture processing apparatus
A picture processing apparatus in which edges of an input picture are detected by an edge detecting circuit to form edge detection data, which then are transformed so that a histogram of the edge...
|
|
|
5097327 |
Apparatus for detecting a moving object in a motion picture sequence
An apparatus for to extracting a video signal corresponding to a moving object in a video signal representing moving and stationary object comprises means for detecting a contour in the video...
|
|
|
5091967 |
Method of extracting contour of a subject image from an original
An image window (N) is intermittently moved along the contour (CT) of a subject image (I). At a respective paused position of the image window, a spacial differential of the density level is...
|
|
|
5083200 |
Method for identifying objects in motion, in particular vehicles, and systems for its implementation
A method for identifying an object in motion, in particular a vehicle, includes several steps whenever the object is moving inside a predetermined identification zone following a predetermined...
|
|
|
5036401 |
Device for display of information with complete scanning beam arrest
A device for display of information has a receiver-amplifier unit connected to a source of an information signal, horizontal and vertical scanning generators, a converter of the signal into the...
|
|
|
5011413 |
Machine-interpretable figural response testing
This invention provides automatic testing systems and methods for testing for figural responses to a test inquiry. The testing system includes a test sheet of predetermined dimensions having a grid...
|
|
|
4984075 |
Contour detecting apparatus
A countour detecting apparatus which comprises: a picture-data input device for the input of data on a picture including an object to be detected; a video-signal generator for scanning the data on...
|
|
|
4979043 |
Video signal processing circuit
A video signal processing circuit comprises an amplifying circuit including selectable amplifying portions with different amplification factors, respectively, and an outline emphasizing circuit...
|
|
|
4975770 |
Method for the enhancement of contours for video broadcasts
A method for enhancing golf green contours for television broadcasts comprises the steps of providing a grid pattern (32) of intersecting parallel lines (38, 39) over the surface of a golf green...
|
|
|
4972262 |
Real time edge detection
A detector for detecting, in images of camera scanned scenes, edges which extend generally parallel to the scanning lines. Accordingly, by comparing an undelayed signal to a first signal delayed by...
|
|
|
4969110 |
Method of using a priori information in computerized tomography
To improve computerized tomography (CT) imaging quality, a priori information of the test object is developed by probing the surfaces thereof at a multiplicity of points sufficient to spatially...
|
|
|
4942463 |
Image processing system for detecting edges in an image of an article
An image processing system comprises a television-type camera for line-by-line scanning an article to generate a video signal representing an image of the article. The video signal is applied to...
|
|
|
4933758 |
Signal processing apparatus with a movement detecting device and an outline enhancement device
The signal processing apparatus of the present invention comprises a video signal producing circuit for producing a standard video signal by processing an image signal representing an image of an...
|
|
|
4889425 |
Laser alignment system
A system for monitoring changes in shape of a structure employs a laser source attached to the structure and a set of beam splitters mounted at various locations on the structure and arranged to...
|
|
|
4885634 |
Endoscope apparatus capable of monochrome display with respect to specific wavelength regions in the visible region
An endoscope apparatus equipped with a device for generating color image signals for a normal color display from image signals picked up by using a solid image pickup element under an illuminating...
|
|
|
4882623 |
Signal processing apparatus for endoscope capable of changing outline enhancement frequency
A signal processor for processing signals obtained from an electronic endoscope having an image pickup device which performs photoelectric conversion, the processor having an outline enhancing...
|
|
|
4854698 |
3-D measurement via multiple gating
An arrangement for gating receivers of electro-magnetic energy where optical gating means are not available or not as advantageous as gating the detector array outputs. Appropriate passive and...
|
|
|
4843630 |
Method of bridging between contour elements in an image
A method is provided for bridging between disjointed contour elements in an image by searching for an optimum bridging path between the facing ends of disjointed contour elements in the image. The...
|
|
|
4823287 |
Digital contour line generator
A contour line generator for identifying and displaying real time elevation contour lines for use with a moving map display. A plurality of data points neighboring a selected data point are...
|
|
|
4794451 |
Signal generator generating character data having contour
A character generator for generating a data signal for a character having an emphasizing contour. The generator includes a memory storing data of a character to be displayed. This data comprising...
|
|
|
4780623 |
Contour compensating circuit
A contour compensating circuit is disclosed for compensating a video signal in such a manner as to obtain contour portions which are not overly stressed. The compensating operation of the contour...
|
|
|
H000503 |
Wave surface characterization
A method of obtaining data for mathematical characterization of a wave surface by transmitting a beam toward the surface so that the beam is reflected from an element of the surface in a direction...
|
|
|
4757626 |
Display apparatus
A display apparatus includes a mechanism for storing images on a plurality of partially transparent sheets. Each sheet includes several rows of graphic material separated by rows of transparent...
|
|
|
4739410 |
Superimposed analog video image on plotted digital field tester display
In an eye field tester, a vidicon camera observes the eye being tested and relays the resultant low light level image to the periphery of a digital display. The digital display contains both an...
|
|
|
4733300 |
Contour signal correction circuit for television receiver
In combination, a signal processing circuit for television signals includes a contour signal correction circuit for use in a television receiver and a scanning line interpolation circuit for...
|
|
|
4675755 |
Video disk apparatus providing organized picture playback
A video disk player is provided for playing back a series of still pictures prerecorded on a plurality of video disks. The disks are contained in a magazine that is inserted into the player. The...
|
|
|
4656594 |
Operator-interactive automated chromosome analysis system producing a karyotype
An operator-interactive automated chromosome analysis system is employed by an operator to locate and identify acceptable metaphase spreads, form a karyotype by rearranging the identified metaphase...
|
|
|
4656507 |
Quad-edge video signal detector
Apparatus and method for processing a raster scan video signal representing an image and detecting the outline of one or more objects in the image represented by the video signal. The steps of the...
|
|
|
4654711 |
Television generator for highlighting portions of an image
A contour map signal generator is provided for generating television signal. The contour map signal generator consists of n-series connected circuit, each generating signals for a first pattern and...
|
|
|
4653108 |
Electrical circuit for a microprocessor graphic system
An electrical circuit for the graphic processing of resulting contours of several polygonal superposed images stored in memory. Such images, commonly used for numeric machine tool controls,...
|
|
|
4644583 |
Method of identifying contour lines
A contour line of a circle or an object having a configuration close to a circle or a portion thereof is identified by presuming picture image data representing a contour candidate point of the...
|
|
|
4592089 |
Electrophoretogram analytical image processing system
An analytical image processing system is used to analyze spots on color electrophoretograms. In one embodiment, the boundary of a spot chosen by the user is uniquely defined using polar...
|
|
|
4583125 |
Method for manufacturing eclectic masks
The invention provides a method for manufacturing eclectic masks, the method comprising a computation of contour signals and a step of entering them in portions of a proper memory medium wherein...
|