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The USB video device class (also USB video class or UVC) is a USB device class that describes devices capable of streaming video like webcams, digital camcorders, transcoders, analog video converters and still-image cameras.
A webcam is a video camera which is designed to record or stream to a computer or computer network. They are primarily used in video telephony , live streaming and social media , and security . Webcams can be built-in computer hardware or peripheral devices , and are commonly connected to a device using USB or wireless protocol .
HP's first Chromebook, and the largest Chromebook on the market at that time, was the Pavilion 14 Chromebook launched February 3, 2013. [155] It had an Intel Celeron 847 CPU and either 2 GB or 4 GB of RAM. Battery life was not long, at just over 4 hours, but the larger form factor made it more friendly for all-day use.
In response to the shortcomings of human guards to watch surveillance monitors long-term, the first solution was to add motion detectors to cameras. It was reasoned that an intruder's or perpetrator's motion would send an alert to the remote monitoring officer obviating the need for constant human vigilance.
The ThinkPad E Series (formerly ThinkPad Edge) is a notebook computer series produced since 2010 by Lenovo. It is the most affordable sibling in the ThinkPad family [ 1 ] and is aimed at small business users [ 2 ] as well as education markets.
Skype received a point for encryption during transit but lost points because communications are not encrypted with a key the provider does not have access to (i.e., the communications are not end-to-end encrypted), users cannot verify contacts' identities, past messages are not secure if the encryption keys are stolen (i.e., the service does ...
The camera features a two-setting adjustable fixed-focus zoom lens. Selected manually by rotating the lens barrel, the PlayStation Eye can be set to a 56 ° field of view (red dot) similar to that of the EyeToy, [ 11 ] for close-up framing in chat applications, or a 75° field of view (blue dot) for long-shot framing in interactive physical ...
In computing, multi-touch is technology which enables a touchpad or touchscreen to recognize more than one [7] [8] or more than two [9] points of contact with the surface. Apple popularized the term "multi-touch" in 2007 with which it implemented additional functionality, such as pinch to zoom or to activate certain subroutines attached to predefined gestures.