Security is a major concern in an increasingly multimedia-defined universe where the Internet serves as an indispensable resource for information and entertainment. Digital Rights Management (DRM) is the technology by which network systems protect and provide access to critical and time-sensitive copyrighted material and/or personal information. This book equips savvy technology professionals and their aspiring collegiate protigis with the latest technologies, strategies and methodologies needed to successfully thwart off those who thrive on security holes and weaknesses. Filled with sample application scenarios and algorithms, this book provides an in-depth examination of present and future field technologies including encryption, authentication, copy control, tagging, tracing, conditional access and media identification. The authors present a diversified blend of theory and practice and focus on the constantly changing developments in multimedia applications thus providing an admirably comprehensive book.
Discusses state-of-the-art multimedia authentication and fingerprinting techniques
Presents several practical methodologies from industry, including broadcast encryption, digital media forensics and 3D mesh watermarking
Focuses on the need for security in multimedia applications found on computer networks, cell phones and emerging mobile computing devices
Digital Speech Transmission
The enormous advances in digital signal processing (DSP) technology have contributed to the wide dissemination and success of speech communication devices ? be it GSM and UMTS mobile telephones, digital hearing aids, or human-machine interfaces. Digital speech transmission techniques play an important role in these applications, all the more because high quality speech transmission remains essential in all current and next generation communication networks.
Enhancement, coding and error concealment techniques improve the transmitted speech signal at all stages of the transmission chain, from the acoustic front-end to the sound reproduction at the receiver
.
Advanced speech processing algorithms help to mitigate a number of physical and technological limitations such as background noise, bandwidth restrictions, shortage of radio frequencies, and transmission errors.
Digital Speech Transmission
provides a single-source, comprehensive guide to...
Digital Speech Transmission
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IBM ThinkPad R40 2.0GHz Celeron 256MB/40GB CD-RW/DVD-ROM Laptop
The road shouldn't keep you from your business. And it won't with this IBM RR40 ThinkPad Notebook Computer.
Specifications:
Display: 14.1-inch TFT LCD
Processor: 2.0GHz Celeron
System memory: 256MB RAM
Hard drive: 40GB
Optical drive: CD-RW/DVD-ROM combo
Graphics: ATI Radeon Mobility
Sound: integrated AC'97
Network: 10/100 Ethernet, 802.11b wireless LAN
Modem: 56K v.92
Operating system: Windows XP Home
This high-quality item has been factory reconditioned. Please click on the icon above for more information on quality factory-reconditioned merchandise.
IBM ThinkPad R40 2.0GHz Celeron 256MB/40GB CD-RW/DVD-ROM Laptop
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Mobile Pc Guide To Blackberry
Exploit your BlackBerry for all its worth. Mobile Guide to BlackBerry
is based on the expertise of the BlackBerry and technology authority, Mobile magazine. This step-by-step guide goes well-beyond the BlackBerry 7100 and 7200 owner`s manual. With the help of the author, BlackBerry evangelist and BlackBerry developer publication contributor Bill Foust
, you will be able to configure and customize your BlackBerry device to ensure and maximize usability and productivity. You will learn how to:
Configure and customize your BlackBerry
Send and receive text and email messages
Set alarms and reminders to keep you on schedule
Browse the web any time, anywhere
Install and use add-on applications such as expense trackers or interactive games
This quick and concise approach will reduce your frustration as you learn all about your BlackBerry. Discover hidden
tasks that your BlackBerry...
Mobile Pc Guide To Blackberry
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Understanding Mobile Human-computer Interactions
Taking a psychological perspective, this book examines the role of Human-Computer Interaction in the field of Information Systems research.
The introductory section of the book covers the basic tenets of the HCI discipline, including how it developed and an overview of the various academic disciplines that contribute to HCI research. The second part of the book focuses on the application of HCI to Information Systems research, and reviews ways in which HCI techniques, methodologies and other research components have been used to date in the IS field. The third section of the book looks at the research areas where HCI has not yet been fully exploited in relation to IS, such as broadening user groups and user acceptance of technology. The final section of the book comprises of a set of guidelines for students to follow when undertaking an HCI based research project.
* Offers a comprehensive insight into the social shaping of technology
* Includes in depth analysis...
Understanding Mobile Human-computer Interactions
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