'Highest frequency component' presentation slideshows

Aliasing & Antialiasing

Aliasing & Antialiasing. Aaron Bloomfield CS 445: Introduction to Graphics Fall 2006 (Slide set originally by David Luebke). Overview. Introduction Signal Processing Sampling Theorem Prefiltering Supersampling Continuous Antialiasing Catmull's Algorithm The A-Buffer

885 views • 67 slides

The Art of Instrumentation & Vibration Analysis

770 views • 64 slides

CS 551 / CS 645

499 views • 26 slides

Lecture 7: Sampling

Lecture 7: Sampling. Review of 2D Fourier Theory. We view f( x , y ) as a linear combination of complex exponentials that represent plane waves. F( u , v ) describes the weighting of each wave. has a frequency. The wave. and a direction. Review of 2D Fourier theory, continued.

393 views • 20 slides

Sampling Methods and Analog Filtering

Sampling Methods and Analog Filtering. The sampling process is of critical importance in radio receivers using digitization at the RF or IF. Common sampling techniques using a uniform spacing: Nyquist Sampling Oversampling Quadrature Sampling Bandpass Sampling. Nyquist Sampling.

509 views • 20 slides

448 views • 18 slides

368 views • 18 slides

457 views • 17 slides

Sampling and Reconstruction

Sampling and Reconstruction. Last time we Viewed aperiodic functions in terms of frequency components via Fourier transform Gained insight into the meaning of Fourier transform through comparison with Fourier series

497 views • 12 slides