MedianFilter
- class ginga.AutoCuts.MedianFilter(logger, num_points=2000, length=5)[source]
Bases:
AutoCutsBase
Calculate the cut levels based on a median filtering analysis of the data.
- The calculation is:
out = median_filter(sample_data, size=length) loval, hival = min(out), max(out)
- Parameters:
- logger
Logger
Logger for tracing and debugging.
- num_pointsint (optional, defaults to None)
Specifies the number of points to sample making up the grid. If None, the number of points will be calculated to a “reasonable representative sample”.
- lengthint (optional, defaults to 5)
Specifies the size of the median filter to apply to the data
- logger
Methods Summary
calc_cut_levels
(image)See subclass documentation.
calc_cut_levels_data
(data_np)See subclass documentation.
calc_medianfilter
(data[, length])Internal function used by this class.
Methods Documentation