Canon has patented a variable optical low-pass filter, or (OLPF) which uses the autoexposure sensor to change the low-pass effect up or down. Patent Publication No. 2016-173437 (Google Translated) Published 2016.9.29 Filing date 2015.3.17 Performing object recognition using an image sensor AE sensor Using a variable OLPF for false color reduction Image quality decreases when focus […]
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