Sciweavers

362 search results - page 54 / 73
» On Bounded-Weight Error-Correcting Codes
Sort
View
SETA
2004
Springer
81views Mathematics» more  SETA 2004»
15 years 2 months ago
Univariate and Multivariate Merit Factors
Abstract. Merit factor of a binary sequence is reviewed, and constructions are described that appear to satisfy an asymptotic merit factor of 6.3421 . . . Multivariate merit factor...
Matthew G. Parker
ISCAS
2003
IEEE
185views Hardware» more  ISCAS 2003»
15 years 2 months ago
A semi-fragile object based video authentication system
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...
Dajun He, Qibin Sun, Qi Tian
IEEEMSP
2002
IEEE
156views Multimedia» more  IEEEMSP 2002»
15 years 2 months ago
A robust and secure media signature scheme for JPEG images
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
Qibin Sun, Qi Tian, Shih-Fu Chang
AIIA
2001
Springer
15 years 1 months ago
A New Machine Learning Approach to Fingerprint Classification
We present new fingerprint classification algorithms based on two machine learning approaches: support vector machines (SVMs), and recursive neural networks (RNNs). RNNs are traine...
Yuan Yao, Gian Luca Marcialis, Massimiliano Pontil...
CIARP
2008
Springer
14 years 11 months ago
Ensemble Approaches to Facial Action Unit Classification
Facial action unit (au) classification is an approach to face expression recognition that decouples the recognition of expression from individual actions. In this paper, upper face...
Terry Windeatt, Kaushala Dias