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  1. Article

    Open Access

    The perception threshold of the panda illusion, a particular form of 2D pulse-width-modulated halftone, correlates with visual acuity

    To call attention to the danger of extinction of the panda bear, the Lithuanian artist Ilja Klemencov created the artwork “They can disappear”. The illustration is composed of black-and-white zigzagged lines, ...

    Torsten Straßer, Anne Kurtenbach, Hana Langrová, Laura Kuehlewein in Scientific Reports (2020)