December 2011 Newsletter: CPIQ Dot Pattern, 4:1 Contrast Charts

Imatest Supports I3A Camera Phone Image Quality Standards

Dot patternImatest now has strong support for I3A (International Imaging Industry Association) CPIQ (Camera Phone Image Quality) standards, including Lateral Chromatic Aberration and Distortion (in the new Dot Pattern module), Color Uniformity, and Acutance. Read more about Imatest’s I3A CPIQ Support.


The Dot Pattern module analyzes images of a dot pattern target (a Cartesian grid of circular dots) and estimates the optical distortion, SMIA-TV distortion, and the lateral chromatic aberration using the I3A CPIQ phase 2 standard methodology. (more…)

Read More