The phrase "focus levels" is correct and commonly used in written English.
It refers to the degree or intensity of someone's concentration or attention on a specific task or subject. Example: The students' focus levels were high during the math quiz, resulting in excellent grades.
Users can take note of the type of activity that they're taking part in, as a way to track their focus levels over time.
Motivated by the observation that the marginal distribution of the wavelet coefficients is different for images with different focus levels, a new statistical sharpness measure is proposed in this paper by exploiting the spreading of the wavelet coefficients distribution to measure the degree of the image's blur.
Exercise is usually considered a remedy that helps both energy and focus levels.
When I finally listened to my body and went to sleep earlier, I woke up after 8 to 10 hours of sleep with an enormous amount of energy, and my productivity and focus levels increased.
In Quantitative Phase Microscopy, a phase map of samples is estimated from bright field images of different focus levels [4] using proprietary software to greatly increase the contrast.
It is likely that a limited form of 3D image reconstruction (such as 3D deconvolution from multiple images at different focus levels) will be necessary to obtain a sufficiently good alignment as the worm is obviously not two-dimensional.
"A second area that is particularly affected is reaction time, ability to focus, level of attention span.
She was reticent: she blushed when I took a picture of her, but she had a focus, level-headedness and maturity beyond her years.
At Augusta the focus level is very high anyway.
Your current focus level is an abstraction that reflects contributions from many separate physiological values.
The laser processing perpendicular to the specimen surface is realized by fine tuning the focus level and laser intensity.
