Implementation of a diffusive differential reassignment method for signal enhancement: an application to wolf population counting

DOI10.1016/J.AMC.2007.03.086zbMath1193.68278OpenAlexW2020799497MaRDI QIDQ990610

J. Martínez

Publication date: 1 September 2010

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2007.03.086

zbMATH Keywords

partial differential equationinstantaneous frequencyimage restorationspectrogrampopulation countingdifferential reassignment

Mathematics Subject Classification ID

Computing methodologies for image processing (68U10) Biomedical imaging and signal processing (92C55) Signal theory (characterization, reconstruction, filtering, etc.) (94A12)

Related Items (2)

On a nonlocal spectrogram for denoising one-dimensional signals ⋮ Rearranged nonlocal filters for signal denoising

Uses Software

• Unnamed Item
• Wavelet Toolbox
• Time-frequency Toolbox

Cites Work

• Unnamed Item
• Wolf population counting by spectrogram image processing
• On a chirplet transform-based method applied to separating and counting wolf howls
• On the statistics of spectrogram reassignment vectors
• Image Selective Smoothing and Edge Detection by Nonlinear Diffusion. II
• User’s guide to viscosity solutions of second order partial differential equations

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