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QGIS Python Plugins Repository

Plugin: FFT Convolution Filters Plugin icon

(9) votes 

Smoothing and edge detection based on fftconvolve() SciPy function

Smoothing and edge detection based on fftconvolve() SciPy function, as included in the gaussian_blur() function by Mike Toews ( The edge detection is implemented by subtracting the smoothed raster from the original one. NumPy, SciPy and Rasterio python modules are needed.

Version Experimental Minimum QGIS version Downloads Uploaded by Date
0.1.5 yes 2.0.0 1315 pveselsky Sept. 24, 2015, 3:06 p.m.
0.1.4 yes 2.0.0 169 pveselsky Sept. 17, 2015, 3:42 a.m.
0.1.3 yes 2.0.0 170 pveselsky Sept. 14, 2015, 9:04 a.m.
0.1.2 yes 2.0.0 240 pveselsky Sept. 12, 2015, 8:20 a.m.
0.1.1 yes 2.0.0 105 pveselsky Sept. 4, 2015, 7:11 a.m.
0.1 yes 2.0.0 92 pveselsky Sept. 3, 2015, 6:15 a.m.