Abstract: The APPARATUSES, METHODS AND SYSTEMS FOR SPARSE SINUSOIDAL AUDIO PROCESSING AND TRANSMISSION (hereinafter “SS-Audio”) provides a platform for encoding and decoding audio signals based on a sparse sinusoidal structure. In one embodiment, the SS-Audio encoder may encode received audio inputs based on its sparse representation in the frequency domain and transmit the encoded and quantized bit streams. In one embodiment, the SS-Audio decoder may decode received quantized bit streams based on sparse reconstruction and recover the original audio input by reconstructing the sinusoidal parameters in the frequency domain.
Type:
Grant
Filed:
August 25, 2010
Date of Patent:
July 16, 2013
Assignee:
Foundation For Research and Technology—Institute of Computer Science ‘FORTH-ICS’
Inventors:
Anthony Griffin, Athanasios Mouchtaris, Panagiotis Tsakalides