Watermark-based Counter for Restricting Digital Audio Consumption

Main Authors: Mikko Löytynoja, Nedeljko Cvejic, Tapio Seppänen
Format: Article
Bahasa: eng
Terbitan: , 2007
Subjects:
Online Access: https://zenodo.org/record/1058107
Daftar Isi:
  • In this paper we introduce three watermarking methods that can be used to count the number of times that a user has played some content. The proposed methods are tested with audio content in our experimental system using the most common signal processing attacks. The test results show that the watermarking methods used enable the watermark to be extracted under the most common attacks with a low bit error rate.