An image analyzer system employs at least one neighborhood transformation stage for analyzing groups of neighborhood pixel values and selectively transforming the pixel values as a result of the analysis. In one embodiment, the center pixel in the neighborhood is changed to a programmable transformation...http://www.google.fr/patents/US4395699?utm_source=gb-gplus-shareBrevet US4395699 - Method and apparatus for pattern recognition and detection
Method and apparatus for pattern recognition and detection
