Notes 0008

Video & Video Compression

Video is just a progression of a series of frames. Of flipping images.

Interlacing; odd scan lines/even scan lines.

How TV's & Computer monitors work.

Hierarchy: piece.act.scene.sequence.frame

Spacial Redundancy (image compression).

Temporal Redundancy (frames closer together tend to look the same).

Compreassion: Start with spacial redundancy, and continue on with temportal.

Differencing. Block Differencing. Motion Compression.

Scene detection.

MPEG video compression.

MPEG2 vs MPEG4. Frames, etc.,

Time lapse animation! (Project2?)

© 2006, Particle