Sampleling

How smalldoes digital sampling affect resolution

Think about imaging these object with a digital camera

 

 

or

Nyquist theory states that you should mysample pixelsover  be?2 X the frequency that you expect to see.

Over sampling

Nyquist sampling

under sampling causes aliasing

Optical transfer theory

M

 

references

https://imb.uq.edu.au/research/facilities/microscopy/training-manuals/microscopy-online-resources/image-capture/nyquist-conditions

https://microscopy.berkeley.edu/courses/dib/sections/02images/sampling.html