spatial frequency

noun

1. television the measure of fine detail in an optical image in terms of cycles per millimetre

Example Sentences

It is also explained through the notion that different retinal neurons are adjusted to varying the content of spatial size information in the image, which scientists refer to as its spatial frequency distribution.

From Salon

It is also explained through the notion that different retinal neurons are adjusted to varying the content of spatial size information in the image, which scientists refer to as its spatial frequency distribution.

From Scientific American

In addition, you can convert color to black and white or greyscale, enhance the image, make halftones or color separations, and even play with the spatial frequency spectrum if you want.

From Project Gutenberg