12,753 research outputs found
A Survey of the Trends in Facial and Expression Recognition Databases and Methods
Automated facial identification and facial expression recognition have been
topics of active research over the past few decades. Facial and expression
recognition find applications in human-computer interfaces, subject tracking,
real-time security surveillance systems and social networking. Several holistic
and geometric methods have been developed to identify faces and expressions
using public and local facial image databases. In this work we present the
evolution in facial image data sets and the methodologies for facial
identification and recognition of expressions such as anger, sadness,
happiness, disgust, fear and surprise. We observe that most of the earlier
methods for facial and expression recognition aimed at improving the
recognition rates for facial feature-based methods using static images.
However, the recent methodologies have shifted focus towards robust
implementation of facial/expression recognition from large image databases that
vary with space (gathered from the internet) and time (video recordings). The
evolution trends in databases and methodologies for facial and expression
recognition can be useful for assessing the next-generation topics that may
have applications in security systems or personal identification systems that
involve "Quantitative face" assessments.Comment: 16 pages, 4 figures, 3 tables, International Journal of Computer
Science and Engineering Survey, October, 201
Recent developments in wholesale payments systems
Wholesale payments and settlement systems in G-10 countries have undergone significant change in recent years. Notably, central banks have sought to increase the safety and reliability of these systems. In this article, William R. Emmons describes two approaches that have been pursued. Significant progress has been achieved in strengthening (or "securing") many existing payments system arrangements based on net settlement. In addition, many new gross settlement systems have been created, and existing ones have been improved. The article also explores why private-sector financial institutions often prefer to upgrade and secure existing net settlement systems, despite central bank preferences for the latter.Payment systems ; Electronic funds transfers ; Fedwire ; Risk
An indicated specular degradation rate for aluminized Mylar surfaces in near-earth orbit from recent photometric observations of the Echo I satellite
Photometric measurements of Echo I satellite on specular degradation of aluminized Mylar surface during orbi
I\u27m (Alas!) A Salami
Many additional palindromes can be found on my website http://www.palindromania.com
Consumer-finance myths and other obstacles to financial literacy
The consumer-finance market for middle and upper-income households in the United States is characterized by a wide range of choices, both in terms of financial-services providers and the specific products and services available.1 Prices generally are determined in competitive markets. Consumer-protection regulation is extensive. Why then is there so much dissatisfaction with the U.S. consumer-finance market, even for prime-quality customers? ; This paper focuses not on inadequate choices, inadequate competition or regulation, but on the difficulty many middle and upper-income households encounter in making good financial decisions—that is, a low average level of financial literacy. Millions of households are unable to make wise financial decisions even when adequate information is available. Low levels of financial skills provide a fertile environment for consumer-finance myths to arise and gain widespread acceptance.Consumer protection ; Education - Economic aspects
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