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Digitaal multimedia elements - Coggle Diagram
Digitaal multimedia elements
Video
type
compressed video format
MPEG-1
MPEG-2
WMV
uncompressed video format
AVI
Audio
Bit resolution
The number of bits used to represent the amplitude of an audio signal.
The higher the number of bits used, the more precise the amplitude of the audio signal will be
Sampling rate
Is the number of samples taken each second during the conversion process
measured in Hz
The higher the sampling rate, the better the quality of the digital audio will be
type
WMA
MP3
Audio files in a computer are the digitized data of music, speech and any kind of audio signals.
The quality of a digital audio file is determined by its bit resolution and sampling rate
Stereo audio contains two streams of audio signals, known as left sound track and right sound track.
Mono audio contains only one sound track.
Audio data can be stored either in uncompressed or compressed format