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Multimedia Technology
University of Lübeck
ISNM
2004

Overview
October 20
October 27
November 3
November 10
November 17
November 24
December 1
December 15
January 12
January 19
January 26
February 2
February 9
February 16
February 23
Group Work
Home Assignments
Reading Material
Seminar
Examination


November 17th: Digital Audio, Digital Video

Content

Digital Video: PAL, NTSC, Standard Image Sizes (CIF, QCIF, CCIR601, etc.), EDTV/HDTV, Progressive Scanning, Interlaced Scanning
Digital Audio: Frequency, period, volume, amplitude, tone, sound, noise, human ear, Human Aural System - HAS, Infrasound, Ultrasound, PCM, uniform quantization, signal-to-noise-ratio, clipping, idle noise, logarithmic quantizer, A-law, u-law

Slides

Slides 161-176
 04_11_17_DigitalVideo.pdf (1,168,613 Bytes)


Slides 177-197
 04_11_17_DigitalAudio.pdf (1,619,589 Bytes)


Links

 www.100fps.com What is Deinterlacing? Facts, solutions, examples.
References

K.K. Bosse
How the ear works,
McCrory Studios (1940)
 AVI, MPEG-2 Layer 3 Audio, DivX video (36,982,324 Bytes)
© 2003 Andreas Schrader & Martin Heike