layout title key page Slides page-about 1. Introduction Back to material <script defer class="speakerdeck-embed" data-id="a5213a02f4ff40f6ac39927ad783455f" data-ratio="1.3333333333333333" src="//speakerdeck.com/assets/embed.js"></script> 2. Spatial filtering Back to material <script defer class="speakerdeck-embed" data-id="2b1fe9925ac84b24bf4d0ed156a8a260" data-ratio="1.3333333333333333" src="//speakerdeck.com/assets/embed.js"></script> 3. Frequential filtering Back to material <script defer class="speakerdeck-embed" data-id="6423a7e10b534102a737266119568273" data-ratio="1.3333333333333333" src="//speakerdeck.com/assets/embed.js"></script> 4. Compression Back to material 5. Restoration Back to material 6. Segmentation Back to material