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| − | ==[https:// | + | ==[https://youtu.be/eFqNRDBxntE Link to video on Youtube]== |
| − | <youtube> | + | <youtube>eFqNRDBxntE</youtube> |
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| + | =Preventing aliasing= | ||
| + | Understanding [https://www.projectrhea.org/rhea/index.php/Category:Nyquist Nyquist] theorem is useful to prevent aliasing. | ||
=Additional examples of aliasing:= | =Additional examples of aliasing:= | ||
| − | Striped shirt, even clearer than in my video: | + | Striped shirt, even clearer than in my video. [https://www.youtube.com/watch?v=jXEgnRWRJfg]<br /> |
| − | Airplane propeller with both aliasing and rolling shutter artifacts: | + | Airplane propeller with both aliasing and rolling shutter artifacts: [https://www.youtube.com/watch?v=eTW0rNgMcKk]<br /> |
| − | Various car wheels: | + | Various car wheels: [https://www.youtube.com/watch?v=jHS9JGkEOmA]<br /> |
| − | Roadside barrier: | + | Roadside barrier: [https://www.youtube.com/watch?v=jRfNdH7ZOlo]<br /> |
| − | Helicopter blades appear still: | + | Helicopter blades appear still: [https://www.youtube.com/watch?v=R-IVw8OKjvQ]<br /> |
| − | A spinning top with concentric circles: | + | A spinning top with concentric circles: [https://www.youtube.com/watch?v=TULg9qg7YAI]<br /> |
Latest revision as of 19:19, 29 November 2016
Aliasing - time domain, frequency domain, and examples
A video slecture by ECE student Aaron Anderson.
With content drawn from ECE438 Fall 2016 lecture material of Prof. Mireille Boutin.
Link to video on Youtube
Preventing aliasing
Understanding Nyquist theorem is useful to prevent aliasing.
Additional examples of aliasing:
Striped shirt, even clearer than in my video. [1]
Airplane propeller with both aliasing and rolling shutter artifacts: [2]
Various car wheels: [3]
Roadside barrier: [4]
Helicopter blades appear still: [5]
A spinning top with concentric circles: [6]
