NIHON GAZO GAKKAISHI (Journal of the Imaging Society of Japan)
Online ISSN : 1880-4675
Print ISSN : 1344-4425
ISSN-L : 1344-4425
Original Papers
Human Visual Resolution for Digital Fine Dots
Yasuo HOSAKA
Author information
JOURNAL FREE ACCESS

2008 Volume 47 Issue 1 Pages 3-9

Details
Abstract
Human visual resolution was measured in details for the three primary colors in the analog TV. However, these results are not suitable for the hardcopy printers that print out half-tone images by using digital fine dots of the three primary color inks. So, we measured the minimum print dots that we can distinguish for each space frequency, and constructed the digital visual resolution. Furthermore, we recomposed the digital fine dot images recognized through eye by using the Fourier transform and the analog visual resolution, and made clear that the fine dots are transformed the image density.
Content from these authors
© 2008 by The Imaging Society of Japan
Next article
feedback
Top