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Professor Sampler’s Notes: Aliasing

Topics Covered: The two definitions of aliasing The need for an anti-aliasing filter Undersampling and oversampling So far as the theories of mathematics are about reality, they are not certain; ... Read more →

Professor Sampler’s Notes: Interpolation

Professor Sampler’s Notes: Interpolation

Topics Covered: The Interpolation Formula Upsampling and Downsampling The interpolation error Filters - active and passive filters Low-pass, high-pass and band-pass filters When you can ... Read more →

Professor Sampler’s Notes: Reconstruction

Topics Covered: Reconstruction Definition of Interpolation The Nyquist-Raabe criterion Definition of Extrapolation The boxcar, rectangular and sinc functions One typical reconstruction ... Read more →




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  • Home
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    • All About Lighting
    • Learn the Techniques of Great Cinematographers
    • What Camera Should I Buy?
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