Psychoacoustic studies show that the strength of masking is, among others, dependent on the tonality of the masker: the effect of noise maskers is stronger than that of tone maskers. Recently, a Partial Spectral Flatness Measure (PSFM) was introduced for tonality estimation in a psychoacoustic model for perceptual audio coding. The model consists of an Infinite Impulse Response (IIR) filterbank which considers the spreading effect of individual local maskers in simultaneous masking. An optimized (with respect to audio quality and computational efficiency) PSFM is now compared to a similar psychoacoustic model with prediction based tonality estimation in medium (48 kbit/s) and low (32 kbit/s) bit rate conditions (mono) via subjective quality...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
The use of psychoacoustical masking models for audio coding appli-cations has been wide spread over ...
Perceptual audio codecs use psychoacoustic models for irrelevancy reduction by exploiting masking ef...
In perceptual audio coders, the audio signal masks the quantization noise. The masking effectiveness...
The use of psychoacoustical masking models for audio coding applications has been wide spread over t...
The use of psychoacoustical masking models for audio coding applications has been wide spread over t...
In psychoacoustics, considerable advances have been made recently in developing computational models...
In psychoacoustics, considerable advances have been made recently in developing computational models...
In psychoacoustics, considerable advances have been made recently in developing computational models...
In psychoacoustics, considerable advances have been made recently in developing computational models...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
The use of psychoacoustical masking models for audio coding appli-cations has been wide spread over ...
Perceptual audio codecs use psychoacoustic models for irrelevancy reduction by exploiting masking ef...
In perceptual audio coders, the audio signal masks the quantization noise. The masking effectiveness...
The use of psychoacoustical masking models for audio coding applications has been wide spread over t...
The use of psychoacoustical masking models for audio coding applications has been wide spread over t...
In psychoacoustics, considerable advances have been made recently in developing computational models...
In psychoacoustics, considerable advances have been made recently in developing computational models...
In psychoacoustics, considerable advances have been made recently in developing computational models...
In psychoacoustics, considerable advances have been made recently in developing computational models...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
Psychoacoustical models have been used extensively within audio coding applications over the past de...
The use of psychoacoustical masking models for audio coding appli-cations has been wide spread over ...