image ratio

image ratio

[′im·ij ‚rā·shō]
(electronics)
In a heterodyne receiver, the ratio of the image frequency signal input at the antenna to the desired signal input for identical outputs.
References in periodicals archive ?
The Infographic series has a very strong and attractive graphic style with a good level of technical vocabulary and print to image ratio for KS2/3 readers.
You get three image ratio options - 1:1, 4:3 and 16:9.
The advanced x-ray technology can automatically synchronise the x-ray scan speed with the production line belt speed, keeping a one-to-one image ratio.
After the image ratios are performed, the background mask is applied to the ratioed image.