Sciweavers

49 search results - page 1 / 10
» Improving Variance Estimation in Biometric Systems
Sort
View
CVPR
2007
IEEE
14 years 6 months ago
Improving Variance Estimation in Biometric Systems
Measuring system performance seems conceptually straightforward. However, the interpretation of the results and predicting future performance remain as exceptional challenges in s...
Ross J. Micheals, Terrance E. Boult
ICDAR
2011
IEEE
12 years 4 months ago
An Improved Method Based on Weighted Grid Micro-structure Feature for Text-Independent Writer Recognition
: Writer recognition is a very important branch of biometrics. In our previous research, a Grid Micro-structure Feature (GMSF) based text-independent and scriptindependent method w...
Lu Xu, Xiaoqing Ding, Liangrui Peng, Xin Li
SIVP
2008
142views more  SIVP 2008»
13 years 4 months ago
Improved phase estimation based on complete bispectrum and modified group delay
In this paper, a new method for extracting the system phase from the bispectrum of the system output has been proposed. This is based on the complete bispectral data computed in t...
S. V. Narasimhan, Nandini Basumallick, Ratana Chai...
ECIR
2011
Springer
12 years 8 months ago
Back to the Roots: Mean-Variance Analysis of Relevance Estimations
Recently, mean-variance analysis has been proposed as a novel paradigm to model document ranking in Information Retrieval. The main merit of this approach is that it diversifies t...
Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen
CLEAR
2007
Springer
136views Biometrics» more  CLEAR 2007»
13 years 11 months ago
The ISL RT-07 Speech-to-Text System
Abstract. This paper describes the 2007 meeting speech-to-text system for lecture rooms developed at the Interactive Systems Laboratories (ISL), for the multiple distant microphone...
Matthias Wölfel, Sebastian Stüker, Flori...