'High pass filtering' presentation slideshows

Recap of Friday

Recap of Friday. linear Filtering convolution differential filters filter types boundary conditions. Review: questions. Write down a 3x3 filter that returns a positive value if the average value of the 4-adjacent neighbors is less than the center and a negative value otherwise

679 views • 50 slides

Recap of Friday

Recap of Friday. linear Filtering convolution differential filters filter types boundary conditions. Review: questions. Write down a 3x3 filter that returns a positive value if the average value of the 4-adjacent neighbors is less than the center and a negative value otherwise

510 views • 50 slides

Frequency Domain Filtering

Frequency Domain Filtering. Frequency Domain Methods. Frequency Domain. Spatial Domain. Major filter categories. Typically, filters are classified by examining their properties in the frequency domain: (1) Low-pass (2) High-pass (3) Band-pass (4) Band-stop. Example.

532 views • 48 slides

Fourier Transform

842 views • 38 slides

G52IIP 2011-12 Summary

G52IIP 2011-12 Summary. Topic 1 Overview of the course Related topics Image processing Computer vision Computer graphics Digital photography Visualization. G52IIP 2011-12 Summary. Topic 2 Human visual system (HVS) Elements of visual perception Brightness adaptation

105 views • 10 slides