Formation Using audio and video compression
Training goals
Be able to:
- make the right codec choices according to technical environments from production to broadcast.
- choose the right parameters.
Details
Contents
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
Targeted at
Technicians, technical supervisors and engineers, multimedia and Internet project managers.
Prerequisites
Basic know-how of non-compressed digital sound and video signals.
Training methods
Trainers
Specialists in digital sound and video technology as well as signal treatment.
Training methods
Half theoretical classes.
Half practical exercises.
Strong points
• 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.