Using audio and video compression - INA Training
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Formation Using audio and video compression

Choice of coding according to uses

Training goals

Be able to:
- make the right codec choices according to technical environments from production to broadcast.
- choose the right parameters.

Details

Review of digital standards in baseband in sound and video and their output.
Compression technologies: video: movement estimation, DCT, quantifying, entropic coding, - in sound: - coding.
JPEG, MPEG-4 AVC, JPEG2000, HEVC.
Psycho-acoustic tests and comparative listening.
Qualitative comparisons of video.
Comparing and interpreting results according to chosen parameters: output, source formats, GOP size and nature, pre-treatment, etc.
Sound signals, influence of parameters, comparing codecs (MP3, AAC, HE-AAC).
Encapsulating.
Sound and video broadcasting on the Web: downloading, streaming.

Targeted at

Technicians, technical supervisors and engineers, multimedia and Internet project managers.

Prerequisites

Basic know-how of non-compressed digital sound and video signals.

Trainers

Specialists in digital sound and video technology as well as signal treatment.

Training methods

Half theoretical classes.
Half practical exercises.

• Compression practice throughout course to consolidate theoretical contributions.
• Course facilitated by sound and video compression specialists.
• Gain a real understanding of the main encoder parameters.