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March 27th, 2017    

CIS 751
Main
Syllabus
Overview
Forum

UPLOAD PROJECTS

Notes
0001
0002
0003
0004
0005
0006
0007
0008
0009
0010
0011
0012
0013
0014

SIGNAL Notes
Database Notes

Final(Take Home)

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?)



































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