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Signal and image processing functions

An extract from the Kappa portfolio

Signal-Processing Features

Digitization 8-bit up to 16-bit signal processing
Edge enhancement Increase contrast at edges
Brightness Increasing of image brightness (offset)
Contrast Contrast increasing/moderation
ACC/DRE Automatic control for contrast and brightness with histogram stretching or equalization
Gamma/LUT Adjustable Gamma function/programmable lookup table
Histogram stretching Contrast/brightness enhancement (using the entire range)
HDRadapt Adaptive luminance algorithm
HDR, High Dynamic Range (16-bit) expanded dynamic range
Filter / Memory Shading correction: adjustable correction (e.g. shading and vignetting)
Recursive filter Adjustable filter for noise reduction by averaging images
Bad pixel correction Correction of defect pixels (hot spots), bright + dark spots
Distortion correction Adjustable correction of pillow-shaped and barrel-shaped distortions
Background image subtraction: Subtraction of a reference image
Circular blanking Circular image window (endoscopy and x-ray applications)
Freeze image Hold current image
Mirror / flip Horizontal/vertical image mirror
Negative image Inversion of the positive image, inverted colors/gray values
Image shift Adjustable X-Y shifting
Zoom Adjustable digital zoom

Color Processing

DCIP CMYG: Color processing for CCD with CyMgYeG Pattern
DCIP RGB Color processing for CCD with Bayer Mosaic Pattern
White balance Automatic or manual white balance
Color saturation Adjustable color saturation
Interpolator Adjustable color saturation
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