Paper
28 December 1979 Real-Time Image Enhancement Using 3 x 3 Pixel Neighborhood Operator Functions
Joseph E. Hall, James D. Awtrey
Author Affiliations +
Abstract
A new type of silicon charge coupled device (CCD) imager which provides nine simultaneous video outputs representing a 3 x 3 pixel block that scans the imaging array has been used to emphasize edges and fine detail in various images. The device can also compensate for nonuniform scene illumination. Experimental results indicate that the device can be used to combine real-time analog image processing with subsequent digital processing to form a powerful image acquisition and processing system.
© (1979) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Joseph E. Hall and James D. Awtrey "Real-Time Image Enhancement Using 3 x 3 Pixel Neighborhood Operator Functions", Proc. SPIE 0207, Applications of Digital Image Processing III, (28 December 1979); https://doi.org/10.1117/12.958236
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Cited by 1 scholarly publication.
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KEYWORDS
Image enhancement

Image processing

Imaging systems

Analog electronics

Charge-coupled devices

Digital image processing

Imaging arrays

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