Signal-to-noise ratio (SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background...

Signal-to-noise ratio (SNR) is used in imaging to characterize image quality. The sensitivity of a (digital or film) imaging system is typically described...

Peak signal-to-noise ratio (PSNR) is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that...

the noise floor is called the signal-to-noise ratio. A higher signal-to-noise ratio equates to a better quality image. In bright sunny conditions, a...

Signal-to-noise ratio (SNR), ratio of noise power to signal power Peak signal-to-noise ratio, maximum SNR in a system Signal to noise ratio (imaging), for...

Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort...

to quantify how much a signal has been corrupted by noise Signal-to-noise ratio (imaging), this measure specifically in the field of imaging. Signal to...

The initialism SNR may refer to: Signal-to-noise ratio Signal-to-noise ratio (imaging) Supernova remnant Society for Nautical Research Senior, a male generational...

active noise control is generally achieved through the use of analog circuits or digital signal processing. Adaptive algorithms are designed to analyze...

technique, often used to remove noise from an image, signal, and video. Such noise reduction is a typical pre-processing step to improve the results of...

Contrast-to-noise ratio (CNR) is a measure used to determine image quality. CNR is similar to the metric signal-to-noise ratio (SNR), but subtracts a...

In scientific imaging, the two-dimensional spectral signal-to-noise ratio (SSNR) is a signal-to-noise ratio measure which measures the normalised cross-correlation...

example in the signal-to-noise ratio (SNR), signal-to-interference ratio (SIR) and signal-to-noise plus interference ratio (SNIR) measures. Noise is also typically...

of least squares. The net signal is calculated from the average signal and background, as in signal to noise ratio (imaging)#Calculations. The SiTF curve...

preserving edges whilst smoothing away noise in flat regions, even at low signal-to-noise ratios. For a digital signal x n {\displaystyle x_{n}} , we can...

and video equipment, noise reduction is the process of removing noise from a signal. This is strictly for electronic noise or noise which has been detected...

to locate genes that are differential expressed on microarray experiments. Distance Uniform norm Manhattan distance Signal-to-noise ratio Signal to noise...

Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics...

or bit-depth reduction of a signal. Its purpose is to increase the apparent signal-to-noise ratio of the resultant signal. It does this by altering the...

Noise figure (NF) and noise factor (F) are figures of merit that indicate degradation of the signal-to-noise ratio (SNR) that is caused by components in...

astrophotography, image alignment and stacking are often used to increase the signal to noise ratio for faint objects. Without stacking it may be used to produce...

Davidson, Michael W. "CCD Noise Sources and Signal-to-Noise Ratio". Hamamatsu Corporation. Retrieved 20 November 2013. Aptina Imaging Corporation. "Leveraging...

absorption, or using active anti-noise sound generators. Acoustic quieting and noise control can be used to limit unwanted noise. Soundproofing can reduce the...

which causes a low signal-to-noise ratio, imaging through pinholes involves unacceptable long exposures. This problem can be overcome to some degree by making...

the noise level, leading to a lower signal-to-noise ratio. The image processor attempts to separate the noise from the image information and to remove...

and maintaining signal-to-noise ratio (or dynamic range) as the signal is read out and digitized. A ROIC has high-speed analog outputs to transmit pixel...

is referred to as the signal-to-noise ratio in general and signal-to-noise ratio (imaging) in particular. Other related ratios include: Efficiency, σ...

fragments are weight-averaged to ensure that they are filtered for noise yet retain their distinct signal. RGB images can be processed much like grayscale...

Noise regulation includes statutes or guidelines relating to sound transmission established by national, state or provincial and municipal levels of government...

variables that are still relevant in modern neuroimaging such as the 'signal-to-noise ratio', the appropriate choice of the experimental paradigm and the need...