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searching for Gaussian filter 14 found (66 total)

Masreliez's theorem (253 words) [view diff] exact match in snippet view article find links to article

in 1975 that this approximation yields an intuitively appealing non-Gaussian filter recursions, with data dependent covariance (unlike the Gaussian case)

Filter (large eddy simulation) (1,499 words) [view diff] exact match in snippet view article

Gaussian filter in physical and spectral space

ISO 25178 (1,293 words) [view diff] exact match in snippet view article find links to article

technical specifications included in ISO 16610. These filters include: the Gaussian filter, the spline filter, robust filters, morphological filters, wavelet

Statistical parametric mapping (914 words) [view diff] exact match in snippet view article find links to article

which voxels are averaged with their neighbours, typically using a Gaussian filter or by wavelet transformation. Parametric statistical models are assumed

Multi-scale approaches (747 words) [view diff] exact match in snippet view article find links to article

229--240. Young, I.I., van Vliet, L.J.: Recursive implementation of the Gaussian filter, Signal Processing, vol. 44, no. 2, 1995, 139-151. Deriche, R: Recursively

Rayleigh fading (2,236 words) [view diff] exact match in snippet view article find links to article

power spectrum is to pass a white Gaussian noise signal through a Gaussian filter with a frequency response equal to the square-root of the Doppler spectrum

Circle Hough Transform (1,173 words) [view diff] exact match in snippet view article find links to article

(right) is first turned into a binary image (left) using a threshold and Gaussian filter. Then edges (mid) are found from it using canny edge detection. After

Speeded up robust features (1,604 words) [view diff] exact match in snippet view article find links to article

realized as an image pyramid. Images are repeatedly smoothed with a Gaussian filter, then they are subsampled to get the next higher level of the pyramid

Edge detection (4,780 words) [view diff] exact match in snippet view article find links to article

employed after the image has been filtered for noise (using median, Gaussian filter etc.), the edge operator has been applied (like the ones described

Fraunhofer diffraction (3,521 words) [view diff] exact match in snippet view article find links to article

used in a process called apodization—the aperture is covered by a Gaussian filter, giving a diffraction pattern with no secondary rings. The output profile

YaDICs (2,141 words) [view diff] exact match in snippet view article find links to article

energy can be reformulated in solving the energy image then applying a Gaussian filter at each iteration. We use this strategy in Yadics and we add the median

Discrete Laplace operator (5,668 words) [view diff] exact match in snippet view article find links to article

Laplace operator is often preceded by a smoothing filter (such as a Gaussian filter) in order to remove the noise before calculating the derivative. The

Computer-aided diagnosis (7,817 words) [view diff] exact match in snippet view article find links to article

vessels can be found using directional information that is provided by Gaussian filter.[citation needed] Similar approaches that utilize the concept of centerline

Euroradar CAPTOR (5,759 words) [view diff] exact match in snippet view article find links to article

CAPTOR-D/E. The high-resolution SAR image is first smoothed with a Gaussian filter to reduce details. Then the gradient and the direction of the gradient