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More on Sampling, Aliasing & Reconstruction
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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
= 0612 TV =
Enjoy your stay, and don't hesitate to drop me a comment or a personal message to my inbox =) If you like my work, don't forget to subscribe!
= NERDfirst =
NERDfirst is a project allowing me to go above and beyond YouTube videos into areas like app and game development. It will also contain the official 0612 TV blog and other resources.
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Disclaimer: Please note that any information is provided on this channel in good faith, but I cannot guarantee 100% accuracy / correctness on all content. Contributors to this channel are not to be held responsible for any possible outcomes from your use of the information.
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
= 0612 TV =
Enjoy your stay, and don't hesitate to drop me a comment or a personal message to my inbox =) If you like my work, don't forget to subscribe!
= NERDfirst =
NERDfirst is a project allowing me to go above and beyond YouTube videos into areas like app and game development. It will also contain the official 0612 TV blog and other resources.
-----
Disclaimer: Please note that any information is provided on this channel in good faith, but I cannot guarantee 100% accuracy / correctness on all content. Contributors to this channel are not to be held responsible for any possible outcomes from your use of the information.
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