Unresolvable Pixels Contribute to Character Legibility: Another Reason Why High-Resolution Images Appear Clearer

This study examined the effect of character sample density on legibility. As the spatial frequency component important for character recognition is said to be 1 to 3 cycles/letter (cpl), six dots in each direction should be sufficient to represent a character; however, some studies have reported tha...

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Bibliographic Details
Main Authors: Madoka Ohnishi, Koichi Oda
Format: Article
Language:English
Published: SAGE Publishing 2020-12-01
Series:i-Perception
Online Access:https://doi.org/10.1177/2041669520981102