منابع مشابه
Going Mobile:
We empirically estimate the substitutability of fixed and mobile services for telecommunications access using a large, U.S. household survey conducted over the period 2000-2001. Estimated cross-price elasticities confirm that second fixed line and mobile services are substitutes for one another. The extent of fixed-mobile substitution has important implications for policy toward fixed network u...
متن کاملMobile communications going massive
Mobile communications have undergone an amazing development over the last few decades, with new generations coming out roughly every ten years. Each transition from one generation to the next has brought new capabilities and improved technology. The first generation was based on analogue technology and supported only traditional phone calls, while subsequent generations have become increasingly...
متن کاملGoing Viral: Factors That Lead Videos to Become Internet Phenomena
The author examined the top 20 viral videos as determined by Time Magazine. Each video’s content was recorded for analysis of its main features. Eventually nine factors were deemed “important determinants” for a viral video: title length, run-time, laughter, element of surprise, element of irony, minority presence, music quality, youth presence and talent. This research is important because an ...
متن کاملFace identification in videos from mobile cameras
It is still challenging to recognize faces reliably in videos from mobile camera, although mature automatic face recognition technology for still images has been available for quite some time. Suppose we want to be alerted when suspects appear in the recording of a police BodyCam, even a good face matcher on still images would give many false alarms due to the uncontrolled conditions. This pape...
متن کاملColor Adaptation of Videos for Mobile Devices
A large number of recorded videos cannot be viewed on mobile devices (e.g., PDAs or mobile phones) due to inappropriate screen resolutions or color depths of the displays. Recently, automatic transcoding algorithms have been introduced which facilitate the playback of previously recorded videos on new devices. One major challenge of transcoding is the preservation of the semantic content of the...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Surgical Neurology International
سال: 2010
ISSN: 2152-7806
DOI: 10.4103/2152-7806.72244