Evaluation procedure for audio watermark ver.5

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Host signals


Use the following data from the beginning bit. Error correction schemes can be used to embed the payload of 90 bits per 15 seconds.

Supplementations to the contest

Series of a random sequence

Objective evaluation of audio quality: PQevalAudio

Frequency shift

Attack of sampling frequency conversion

MPEG4AAC encoding and decoding

MP3 encoding and decoding

Bandpass filtering

A Series of The Attacks That Mimic DA And AD Conversions

The following signal processing steps mimic attacks using DA and AD conversions.

Simulation of Aerial Transmission

Extended Hoth Noise and Aerial Simulation


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