1. 1 Vladimir Botchko botchko@lut.fi Lecture1. Introduction Lappeenranta University of Technology (Finland)

2. 2 Introduction n Fundamentals of image processing n Digital image processing systems n Applications areas

3. 3 X-rays. Pseudo-coloring.

4. 4 Pseodo-colored satelite image of Rio de Janeiro

5. 5 Thematic map

6. 6 Color quantization n 24-bit image (left), 8-bit image (center), another 8-bit image (right)

7. 7 JPEG and wavelet compression n Original image 64K (left), jpeg 5K (center), wavelet 5K (right), and differences between compression version and original