Filter Image, Dual Output

../../../../_images/image_filtering_dual.svg

Filters one image using algorithms with two images as output

Algorithms:
  • corner_foerstner

    Computes Foerstner corner measure response images. Outputs error eclipse sizes (top) and roundness or error eclipse (bottom).

    sigma:

    Standard deviation of gaussian kernel (default 1.0)

  • hessian eigenvalues

    Computes the eigenvalues of the hessian matrix for each pixel. Returns larger eigenvalue in first output image and smaller in second

    sigma:

    Standard deviation of gaussian kernel (default 3.0) used for calculating Hessian.

    Approximation is not reliable for sigma < 3.0

Inputs:

source : image

source image to filter

Outputs:

resultA : image

result after filtering

resultB : image

result after filtering

Ports:

Inputs:

source:

image

source image to filter

Outputs:

resultA:

image

result after filtering

resultB:

image

result after filtering

Configuration:

algorithm
(no description)
n
(no description)
sigma
(no description)
threshold
(no description)

Some of the docstrings for this module have been extracted from the scikit-image library and are covered by their respective licenses.

class node_filtering.ImageFiltering2[source]