Introduction to Digital Image Processing and Digital Image Analysis.

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Presentation transcript:

Introduction to Digital Image Processing and Digital Image Analysis

What is a Digital Image? Just an array of numbers!

What is Digital Image Processing? Mathematical operations on the numbers that make up a digital picture Results in a new digital picture which is different from the original REMEMBER : Start with an image -- end with an image

Low Contrast Normal Contrast

High Noise Low Noise

Unnatural Color Realistic Color

Adjusted Perspective

Sharpen

x 1.5

x 0.5

What is Digital Image Analysis? Using the numbers in digital pictures to get useful information or solve a problem REMEMBER: Start with an image -- end with an answer

Digital Image Analysis: - Start with an image -- end with an answer Digital Image Processing: - Start with an image -- end with an image