pappso::FilterMorphoAntiSpike Class Reference

anti spike filter set to zero alone values inside the window More...

#include <filtermorpho.h>

Inheritance diagram for pappso::FilterMorphoAntiSpike:

Public Member Functions
	FilterMorphoAntiSpike (std::size_t half_window_size)
	FilterMorphoAntiSpike (const FilterMorphoAntiSpike &other)
virtual	~FilterMorphoAntiSpike ()
Trace &	filter (Trace &data_points) const override
std::size_t	getHalfWindowSize () const

Private Attributes
std::size_t	m_half_window_size = 0

Detailed Description

anti spike filter set to zero alone values inside the window

Definition at line 159 of file filtermorpho.h.

Constructor & Destructor Documentation

FilterMorphoAntiSpike() [1/2]

FilterMorphoAntiSpike::FilterMorphoAntiSpike

(

std::size_t

half_window_size

)

Definition at line 216 of file filtermorpho.cpp.

  : m_half_window_size(half_window_size)
{

FilterMorphoAntiSpike() [2/2]

FilterMorphoAntiSpike::FilterMorphoAntiSpike

(

const FilterMorphoAntiSpike &

other

)

Definition at line 220 of file filtermorpho.cpp.

  : m_half_window_size(other.m_half_window_size)
{

~FilterMorphoAntiSpike()

virtual pappso::FilterMorphoAntiSpike::~FilterMorphoAntiSpike ( )

inlinevirtual

Definition at line 167 of file filtermorpho.h.

{};

Member Function Documentation

filter()

Trace & FilterMorphoAntiSpike::filter ( Trace &  data_points ) const

overridevirtual

Implements pappso::FilterInterface.

Definition at line 231 of file filtermorpho.cpp.

{
  if(m_half_window_size == 0)
    return data_points;
  Trace old_trace(data_points);
  auto it        = old_trace.begin();
  auto it_target = data_points.begin();
  auto itw       = old_trace.begin();
 
  auto itend = old_trace.end() - m_half_window_size - 1;
  // new_trace.reserve(data_points.size());
 
  while((it != old_trace.end()) &&
        (std::distance(old_trace.begin(), it) < (int)m_half_window_size))
    {
      // no anti spike at the begining of the signal
      it++;
      it_target++;
    }
  while(it != itend)
    {
      auto itwend = it + m_half_window_size + 1;
      itw         = findDifferentYvalue(it - m_half_window_size, it + 1, 0);
      if(itw == it)
        {
          itw = findDifferentYvalue(it + 1, itwend, 0);
          if(itw == itwend)
            {
              it_target->y = 0;
            }
        }
 
      it++;
      it_target++;
    }
 
  return data_points;

References pappso::findDifferentYvalue(), and m_half_window_size.

getHalfWindowSize()

std::size_t FilterMorphoAntiSpike::getHalfWindowSize

(

)

const

Definition at line 226 of file filtermorpho.cpp.

{
  return m_half_window_size;

References m_half_window_size.

Member Data Documentation

m_half_window_size

std::size_t pappso::FilterMorphoAntiSpike::m_half_window_size = 0

private

Definition at line 162 of file filtermorpho.h.

Referenced by filter(), and getHalfWindowSize().

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The documentation for this class was generated from the following files:

• pappsomspp/processing/filters/filtermorpho.h
• pappsomspp/processing/filters/filtermorpho.cpp