Python code for Frequency-tuned Salient Region

Description

Frequency Tuned Saliency

Find the Euclidean distance between
the Lab pixel vector in a Gaussian filtered image
with the average Lab vector for the input image.

R. Achanta, S. Hemami, F. Estrada and S. Susstrunk,
Frequency-tuned Salient Region
Detection, IEEE International Conference on Computer
Vision and Pattern Recognition

Args:
image (numpy.array): an image.

Returns:
a 2d image saliency map.

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