Package science.aist.jack.math.filter

Class SlidingWindowMedian<T extends Comparable<T>>

java.lang.Object

science.aist.jack.math.filter.SlidingWindowMedian<T>

All Implemented Interfaces:

GenericSlidingWindow<T,T>, SlidingWindow<T>

Direct Known Subclasses:

ZeroBufferedSlidingWindowMedian

public class SlidingWindowMedian<T extends Comparable<T>>
extends Object
implements SlidingWindow<T>

SlidingWindowMedian

Implementation of a median filter using sliding windows

A two heap approach is used as described in this blog post

Since:

2.1.0

Author:

Rainer Meindl 16.09.2020

Constructor Summary

Constructors

Constructor	Description
SlidingWindowMedian()

Method Summary

Modifier and Type	Method	Description
List<T>	filter(List<T> data, int kernel)	Uses the kernel to group the data and filter the resulting subdatasets based on a filtering method

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SlidingWindowMedian

public SlidingWindowMedian()

Method Detail

filter

public List<T> filter(List<T> data,
                      int kernel)

Description copied from interface: SlidingWindow

Uses the kernel to group the data and filter the resulting subdatasets based on a filtering method

Specified by:

filter in interface GenericSlidingWindow<T extends Comparable<T>,T extends Comparable<T>>

Specified by:

filter in interface SlidingWindow<T extends Comparable<T>>

Parameters:

data - the data to filter

kernel - the kernel, or window size

Returns:

a List of the filtered data