These include assertions that humans prefer fuller and richer tonality in the quartertone region than cameras customarily provide, that humans subconsciously use saturation as a measure of an object's distance, and that humans do not focus on strongly colored objects as intensely as on more neutral ones.
These claims suggest that humans have a preference for richer and more nuanced tones in the quartertone region compared to cameras' typical output, that humans subconsciously use saturation as a measure of an object's distance, and that humans don't focus on intensely colored objects as intently as they do on neutral ones.