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Compress
Reducing the size of a file by eliminating irrelevant information and trying at
the same time to keep the same image impression.
Contrast
The tonal difference between light, midtone, and dark areas of an image.
Digital video (DV)
Refers to the capturing, manipulation and storage of video in digital formats. A
digital video (DV) camcorder, for example, is a video camera that captures and
stores images on a digital medium.
Distortion
Corruption of a signal caused by time delay, noise.
DSL
Refers collectively to all types of digital subscriber lines, the two main
categories being ADSL and SDSL.
Encoding
A method of compressing audio and video to turn it from analog to a digital
format.
Fps
Frames per second.
Frame rate
Number of frame of video displayed within one second.
Frame size
Refers to the size of a video window, usually described in pixel. Frame
size can be 640x480, 320x240, and so on…
H.323
Protocol for the communication over IP. Microsoft and Intel got
together and push standards thru appropriate bodies for product
interoperability.
Indexing
Enables you to search an audio or video piece with the media.
Glossary
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