import dascore
pa = dascore.get_example_patch()
# 1. Apply Sobel filter using the default parameter values.
sobel_default = pa.sobel_filter(dim='time', mode='reflect', cval=0.0)
# 2. Apply Sobel filter with arbitrary parameter values.
sobel_arbitrary = pa.sobel_filter(dim='time', mode='constant', cval=1)
# 3. Apply Sobel filter along both axes
sobel_time_space = pa.sobel_filter('time').sobel_filter('distance')sobel_filter
sobel_filter(
patch: Patch ,
dim: str ,
mode = reflect,
cval = 0.0,
)-> ‘PatchType’
Apply a Sobel filter.
Parameters
| Parameter | Description |
|---|---|
| dim | The dimension along which to apply |
| mode | Determines how the input array is extended when the filter overlaps with a border. |
| cval | Fill value when mode=“constant”. |