Filtering¶
The EasyImage filters combine each pixel with its neighbors, in the spatial or in the frequency domain.
Linear Filtering
Highlight features with linear combinations of neighboring pixels (convolution).
Non-Linear Filtering
Highlight shapes or remove noise with morphological operations and median filtering.
Noise Reduction and Estimation
Reduce the noise so that it does not influence the other operations.
Gabor Filter
Analyze textures or create features for a classifier.
Fourier Transform
Represent an image by its frequency components to perform specific filtering.