dirac::DownConverter Class Reference

A class for fast downconversion of picture data. More...

#include <downconvert.h>

List of all members.

Public Member Functions
	DownConverter ()
	Constructor.
	~DownConverter ()
	Destructor.
void	DoDownConvert (const PicArray &old_data, PicArray &new_data)
	A function to do the actual down-conversion.

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Detailed Description

A class for fast downconversion of picture data.

A class for fast down-conversion of picture data. The picture data is downconverted by a factor of two in each dimension, using fast filtering techniques. The filter is a half-band filter designed to trade off frequency response, ringiness, and aliasing

Definition at line 53 of file downconvert.h.

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Member Function Documentation

void DownConverter::DoDownConvert (  const PicArray &  old_data, PicArray &  new_data )

A function to do the actual down-conversion. A function to do the actual downconversion. Parameters: old_data  the picture data to be downconverted new_data  the resulting down-converted data. The array must be of the correct size. Definition at line 47 of file downconvert.cpp. References dirac::TwoDArray< T >::LengthX(), and dirac::TwoDArray< T >::LengthY().

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

• C:/guliverkli/src/filters/parser/diracsplitter/libdirac/libdirac_motionest/downconvert.h
• C:/guliverkli/src/filters/parser/diracsplitter/libdirac/libdirac_motionest/downconvert.cpp

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