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7369167 |
Photo diode ID for CMOS imagers
A CMOS image pixel array formed on a chip is used for storing programmed information within the pixel array. Manufacturing lot and other data is written to the array during manufacturing and...
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7362916 |
Radiation imaging method, radiation imaging apparatus, computer program and computer-readable recording medium
The present invention prevents useless defect correction from being effected on pixels for obtaining a radiation image, to thereby improve the reliability of the radiation image provided for...
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EP1694056A1 |
Method of real-time correction of non-functioning pixels in digital radiography
A method and program product for real-time correction of non-functioning pixels in digital radiography, where the method comprises: receiving a list of non-functioning pixels (100); determining...
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7034873 |
Pixel defect correction in a CMOS active pixel image sensor
Effectively defect free images are obtained from CMOS image sensors through a two step method in which the addresses of bad pixels are recorded during sensor testing and stored in an on-chip...
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7023031 |
CMOS imager having on-chip ROM
A CMOS image sensor formed on a chip has a ROM disposed on the chip for recording pixel defect locations, chip-by-chip variations such as bias, and other manufacturing production data. Testing...
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6958785 |
Method and apparatus for determining and correcting for illumination variations in a digital projector
The need is met according to the present invention by providing a method of correcting pixel by pixel variations in a display, the method including the steps of creating a defect map of pixel...
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EP1487193A1 |
Method and apparatus for correcting defect pixels in radiation imaging, computer program and computer-readable recording medium
The present invention prevents useless defect correction from being effected on pixels for obtaining a radiation image, to thereby improve the reliability of the radiation image provided for...
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6763084 |
Method for operating an image system of an imaging medical examination device and medical examination device
In a method for operating an imaging medical examination device ( 1 ), an event of the undisturbed operation of the medical examination device ( 1 ) automatically triggers a defect determination (...
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6726103 |
Imaging system with built-in diagnostics
An imaging system with built-in diagnostics and preferably implemented as an integrated system-on-a-chip (SOC) imaging system. According to one implementation of the present invention, the imaging...
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