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Errata sheets

Review materials








Library Links 


The U.S. Library of Congress Catalog

One of the best sources to find out about all books that are published in the U.S.


Academic Libraries in the U.S

A listing of the main academic libraries in the U.S., organized by regions.



The world's largest network of library content and services. WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information.


ACM Digital Library

A searchable database of ACM publications, with downloadable abstracts and articles.


General Knowledge 


Glossary of imaging terms



A good source for topics of general knowledge.


English Dictionary

Merriam-Webster Dictionary and Thesaurus of the English Language (includes audio pronunciation).


Multilingual Dictionary

Dictionaries for two-way translations between dozens of languages and English.


Dictionary of Computing

A dictionary of computing terms hosted by the Imperial College Department of Computing.



A dictionary of Internet terms, including their history, description, and use.



An encyclopedia written collaboratively by its readers.  Contains numerous articles of interest to individuals with an interest in image processing.


Illuminating Engineering Society of North America(IESNA)

The experts on illumination technologies.


IEEE History Center

A repository of on-line information preserving the legacy of electrical engineering and computing.


The NIST Reference on Units and Constants

The authoritative site on definitions and historical background of units and constants.


Abbreviations for Scientific and Engineering Terms


Unit Measure Conversion

A set of comprehensive unit conversion tables.


Currency Symbols and Currency Exchange Rates

The symbols used to denote most major currencies, and the exchange rates between them.


Hobo-Dyer Equal Area Projection Map of the World

This is a World map that uses equal areas so that you can compare the size of different countries and continents.



Math Links 


Math Archives

The premiere guide to sites on mathematics and related topics.



A comprehensive mathematics encyclopedia intended for students, educators, math enthusiasts, and researchers.)


Handbook of Mathematical Formulas

The famous U.S. Department of Commerce's handbook edited by Abramowitz & Stegun.



A comprehensive resource of open math courses and information.


University Links 


Universities of the World

This link provides URLs for most of the universities in the world:


Image Processing Research Groups 


Image Processing Groups: A Worldwide List

A list of most image processing and computer vision groups throughout the world.



Patent Offices 


The following sites deal with patents, trademarks, and other issues related to intellectual property.


U.S. Patent Office


Patent Offices Around the World


The link ipnewsflash.com lists current press releases, notices, and court decisions regarding patents and other issues related to intellectual property. The link www.FreePatentsOnline.com provides free patent searches using a proprietary search engine. The link Patent Retriever  has free downloads of US, European, and PCT patent applications as PDF files.


U.S. Government 


The "one stop" for U.S. government information, linking on the order of 50 million pages across all three branches of the U.S. federal government.



The gateway to statistics from over 100 U.S. Federal agencies.  This site also includes a link to numerous agency online databases.


 Time Zones

World Clock

Dates and times in all the major cities of the world.


World Registry of WWW Domain Extensions

 Countries and Their Domain Extensions.  See also Worldwide Registry List of Extensions.