So what's with the whorls in the background pattern?
The paper has a background pattern, like a watermark, that is printed with the document.
For an explanation of the background pattern, skip ahead to the end of the page.
"In seeing that what it immediately showed was that there was a real background pattern of increasing levels of thermal stress".
The electroencephalographic (EEG) background pattern of preterm infants changes with postmenstrual age (PMA) from discontinuous activity to continuous activity.
We suggest that when evaluating words, participants automatically evaluate the background pattern as well, and this alters early visual processing.
(c) The FRC of the same averaged image-sets illustrates that after the a posteriori correction the systematic background pattern is virtually removed from the data.
And here are like 8,000 pictures of kittens with a blinking logo about kittens.' People would get a background pattern that would repeat, so there would be a cat head on a doily 50 million times with a prayer.
"The same background pattern heat signature is then projected onto a series of hexagonal 'pixels' mounted on the target that can change temperature very rapidly to match the surroundings.
(a) Two different images collected on the same sensor (dataset of Fig. 1) can show a strong correlation of the fine image details (high frequency Fourier space components) due to a common background pattern in the image transducer.
The billboards and companion postcard ads will display black-and-white photographs of 23 famous and not-so-famous card holders set against the green background pattern of the charge card.
