Entropy coding

Tools for entropy coding, i.e. storing sequences of symbols with different frequencies in a (small) bitstream. More...

Classes
class	RangeCoder< UInt >
	Base class for entropy coding with range encoder and decoder. More...
class	RangeEncoder< UInt >
	Entropy coding with range encoder. More...
class	RangeDecoder< UInt >
	Entropy coding with range decoder. More...
class	Alphabet< UInt >
	A simple alphabet of symbols with frequencies to be used with the range coder. More...

Functions
template<class UInt , class Symbol >
void	encodeSymbol (RangeEncoder< UInt > &encoder, Alphabet< UInt > const &alphabet, Symbol const &s)
	A convenience function that encodes a symbol in a range encoder. More...
template<class UInt >
UInt	decodeSymbol (RangeDecoder< UInt > &decoder, Alphabet< UInt > const &alphabet)
	A convenience function that retrieves and pops the current symbol from a range decoder. More...

Detailed Description

Tools for entropy coding, i.e. storing sequences of symbols with different frequencies in a (small) bitstream.

Function Documentation

decodeSymbol()

template<class UInt >

UInt decodeSymbol ( RangeDecoder< UInt > &  decoder, Alphabet< UInt > const &  alphabet  )

related

A convenience function that retrieves and pops the current symbol from a range decoder.

Definition at line 436 of file rangecoder.hh.

encodeSymbol()

template<class UInt , class Symbol >

void encodeSymbol ( RangeEncoder< UInt > &  encoder, Alphabet< UInt > const &  alphabet, Symbol const &  s  )

related

A convenience function that encodes a symbol in a range encoder.

Definition at line 424 of file rangecoder.hh.