3.5/ 2's Complement Arithmetic

Turning Subtraction into Addition. How?

3.10a/ Bitmap (Raster) Image

Resolution, Color Mode and Color Depth

3.10b/ JPEG Compression

Study this lossy compression and JPEG artifacts

3.10c/ GIF Compression

Study how GIF uses limited colors to represent images

3.11a/ Audio Digitization

PCM (Pulse Code Modulation)

3.11b/ Audio Sampling Lab

How sampling rate and sample size affect the quality

3.11c/ Video Compression

A demo of Motion Estimation and Compansation