Title :
Fractal modeling and analysis of Poisson processes
Author :
Nowak, Robert D.
Author_Institution :
Dept. of ECE, Michigan State Univ., East Lansing, MI, USA
Abstract :
This paper describes a new fractal modeling and analysis approach for a point processes based on a previously proposed multiscale model for Poisson processes. A new Bayesian hypothesis testing framework is proposed for detecting or classifying fractal characteristics of an intensity based on observations of the associated point process. The test statistics can be expressed in closed-form, and asymptotic analysis reveals a simple mechanism at work. Applications to photon-limited image edge detection are discussed.
Keywords :
Bayes methods; Poisson distribution; edge detection; fractals; signal classification; Bayesian hypothesis testing; Poisson processes; asymptotic analysis; closed-form expression; fractal analysis; fractal characteristics classification; fractal characteristics detection; fractal modeling; multiscale model; multiscale multiplicative innovations model; photon-limited image edge detection; point processes; test statistics; Bayesian methods; Binary trees; Fractals; Image edge detection; Information analysis; Probability; Statistical analysis; Technological innovation; Testing; Wavelet coefficients;
Conference_Titel :
Signals, Systems & Computers, 1998. Conference Record of the Thirty-Second Asilomar Conference on
Conference_Location :
Pacific Grove, CA, USA
Print_ISBN :
0-7803-5148-7
DOI :
10.1109/ACSSC.1998.750957