Title :
A data hiding capacity estimation technique for biometric images
Author :
Sarbishei, Ghazaleh ; Khayat, Saied Hossaini
Author_Institution :
Ferdowsi Univ. of Mashad, Mashad
Abstract :
In this paper an estimation technique for the data hiding capacity in biometric images is presented. We consider the QSWT algorithm for data hiding in biometric images and investigate the effect of message strength in increasing capacity in the presence of different types of attacks.
Keywords :
biometrics (access control); data encapsulation; image coding; watermarking; QSWT algorithm; biometric images; data hiding capacity estimation; message strength; Authentication; Biometrics; Channel capacity; Data encapsulation; Discrete cosine transforms; Discrete transforms; Gaussian channels; Mathematical model; Watermarking; Wavelet analysis; DWT; QSWT; channel capacity; data hiding; image watermarking;
Conference_Titel :
Computer and Information Technology, 2008. ICCIT 2008. 11th International Conference on
Conference_Location :
Khulna
Print_ISBN :
978-1-4244-2135-0
Electronic_ISBN :
978-1-4244-2136-7
DOI :
10.1109/ICCITECHN.2008.4803097
