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In geology, mottled refers to a patchy/blotch texture of alteration or interbedding, commonly found in limestone and commonly caused by bioturbation. Mottling can also refer to an undesirable defect which can occur with effect coatings, most obvious on light metallic finishes.
1. : a colored spot. 2. a. : a surface having colored spots or blotches. b. : the arrangement of such spots or blotches on a surface. 3. : mosaic sense 5. mottle. 2 of 2. verb. mottled; mottling ˈmät-liŋ. ˈmä-tᵊl-iŋ. transitive verb. : to mark with spots or blotches of different color or shades of color as if stained. mottler. ˈmät-lər. ˈmä-tᵊl-ər.
May 5, 2021 · Quantum noise, also called quantum mottle, is the main and the most significant source of noise in plain radiography. It is a random process due to fluctuations in the number of photons reaching the detector from point to point.
In medical imaging quantum mottle is described as the "random variation of photons incident on a radiation detector" (Huda,2010). But according to ( Rangayyan ,2004) is a distinct feature (specifically in PET images) from the random nature of gamma ray emissions.
- The 'real' cause is that quantum mechanics is (either actually or unavoidably effectively) random. When you can afford to get enough counts that is...
- I'm not certain how much specific knowledge you have on the subject, so I'll try to be thorough without appearing to be condescending. Radiography...
- To simplify my original answer, "Quantum Mottle" is nothing more than an observed effect resulting from exposure to non-uniform distributions of no...
Nov 1, 2023 · Mottled soil in agriculture is a form of wetland soil that is highly clay-rich and often bears a distinctive pattern of white or grayish spots or patches. The mottling is caused by local changes in the soil’s water-holding capacity and oxygen levels, which in turn affects the growth of the plants rooted there. While not desirable for all ...
- Eduardo Villanueva
May 23, 2018 · an irregular arrangement of spots or patches of color: the ship was a mottle of khaki and black. ∎ (also mottling) a spot or patch forming part of such an arrangement: the mottles on a trout white marble with mottlings of black and gray.
Mottle. Stem mottle refers to the fact that only one single shoot may be stunted with leaves showing a mosaic and sometimes transient yellow chevrons. From: Encyclopedia of Virology (Third Edition), 2008
