Abstract. Separation of underdetermined mixtures is an important problem in signal processing that has attracted a great deal of attention over the years. Prior knowledge is requir...
When an image is viewed at varying resolutions, it is known to create discrete perceptual jumps or transitions amid the continuous intensity changes. In this paper, we study a per...
This paper is an addition to the discourse surrounding interface theory and pervasive games. A buzzword by nature, the term ´interface´ needs to be investigated and redefined in...
This paper discusses the design of audio games, a quite new computer game category that originates from games for players with visual impairments, as well as mainstream music game...
In this paper, we introduce a new approach to passive-warden steganography in which the sender embeds the secret message into a certain subset of the cover object without having t...
Jessica J. Fridrich, Miroslav Goljan, David Soukal