A Spatially Adaptive Filter Reducing Arc Stripe Noise for Sector Scan Medical Ultrasound Imaging Qianren Xu Mohamed Kamel Magdy M. A. Salama.
General Functions A non-periodic function can be represented as a sum of sin’s and cos’s of (possibly) all frequencies: F( ) is the spectrum of the function.
1 of 19 Digital Image Processing Image Enhancement- Spatial Filtering From: Digital Image Processing, Chapter 3 Refael C. Gonzalez & Richard E. Woods.
1 of 19 Interesting article in the March, 2006 issue of Wired magazine Read it herehere.
Rician Noise Removal in Diffusion Tensor MRI Saurav Basu, Tom Fletcher, Ross Whitaker School of Computing University of Utah.
02/12/02 (c) 2002 University of Wisconsin, CS 559 Filters A filter is something that attenuates or enhances particular frequencies Easiest to visualize.
