Detection of Edges in Spectral Data

✍ Scribed by Anne Gelb; Eitan Tadmor

• Book ID: 102565104
• Publisher: Elsevier Science
• Year: 1999
• Tongue: English
• Weight: 432 KB
• Volume: 7
• Category: Article
• ISSN: 1063-5203
• DOI: 10.1006/acha.1999.0262

✦ Synopsis

parameters p and ␣): the so-called Fourier factors, ␣ F ͑x͒ ϭ Ϫ Si͑␣͒ sin ␣x, and polynomial factors, p (x) ϭ Ϫpx p . These yield effective detectors of (one or more) edges, where both the location and the amplitude of the discontinuities are recovered.