More on Sampling, Aliasing & Reconstruction

A long time ago, we looked at Sampling and the Nyquist Theorem. One of the questions I get a lot is, how do we "connect the dots"? Some claim that "there is no stair step", while others say the lack of information between samples means there's nothing we can do.

Today let's take a closer look at this conundrum, and explore our options!
= CONTENTS =
0:00 Introduction
0:37 Premise
1:22 Assumption 1: Low Pass Filtering
2:26 Assumption 2: Reconstruction Filter
2:52 How the Assumptions Help Us
5:26 Why these are just "Assumptions"
6:20 Example 1: Sampling & Scaling in Photography
7:43 Example 2: Rendering in 3D Graphics
9:13 Conclusion
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Видео More on Sampling, Aliasing & Reconstruction канала 0612 TV w/ NERDfirst