Sciweavers

724 search results - page 104 / 145
» Robust Image Registration Using Log-Polar Transform
Sort
View
ICASSP
2008
IEEE
14 years 2 months ago
Segmentation of a speech spectrogram using mathematical morphology
It has been shown that speech spectrograms can be read by trained experts. In this work, we regard the speech spectrogram image as a written text in some unknown language and perf...
Raphael Steinberg, Douglas D. O'Shaughnessy
ICB
2007
Springer
156views Biometrics» more  ICB 2007»
14 years 1 months ago
Robust Extraction of Secret Bits from Minutiae
Abstract. Our goal is to extract consistent bits from the same fingerprint in a noisy environment. Such bits can then be used as a secret key in several cryptographic applications...
Ee-Chien Chang, Sujoy Roy
MVA
2000
164views Computer Vision» more  MVA 2000»
13 years 9 months ago
Visual Screen: Transforming an Ordinary Screen into a Touch Screen
Touch screens are very convenient because one can directly point to where it is interesting. This paper presents an inexpensive technique to transform an ordinary screen into a to...
Zhengyou Zhang, Ying Shan
IJCAI
2007
13 years 9 months ago
Fast Image Alignment Using Anytime Algorithms
Image alignment refers to finding the best transformation from a fixed reference image to a new image of a scene. This process is often guided by similarity measures between ima...
Rupert Brooks, Tal Arbel, Doina Precup
MMSEC
2005
ACM
113views Multimedia» more  MMSEC 2005»
14 years 1 months ago
A secure biometric authentication scheme based on robust hashing
In this paper, we propose a secure biometric based authentication scheme which fundamentally relies on the use of a robust hash function. The robust hash function is a one-way tra...
Yagiz Sutcu, Husrev T. Sencar, Nasir D. Memon