A multiscale edge detection algorithm based on wavelet domain vector hidden Markov tree model

DOI10.1016/j.patcog.2003.11.006zbMath1069.68594OpenAlexW2083133099MaRDI QIDQ1886665

Dongbing Gu, Su Zhang, Junxi Sun, Ya-Zhu Chen

Publication date: 18 November 2004

Published in: Pattern Recognition (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.patcog.2003.11.006

zbMATH Keywords

WaveletsEdge detectionExpectation-maximization (EM)Hidden Markov tree (HMT) models

Mathematics Subject Classification ID

Computing methodologies for image processing (68U10) Pattern recognition, speech recognition (68T10)

Related Items (5)

IMAGE FEATURE EXTRACTION AND FRACTALITY EVALUATION BASED ON TWO-DIMENSIONAL CONTINUOUS WAVELET TRANSFORM: APPLICATION TO DIGITAL ELEVATION MODEL DATA ⋮ Ideal denoising within a family of tree-structured wavelet estimators ⋮ Analysis of edge detection in bar code symbols: an overview and open problems ⋮ Global optimization of wavelet-domain hidden Markov tree for image segmentation ⋮ Wavelet Transform in Remote Sensing with Implementation in Edge Detection and Noise Reduction

Cites Work

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• Discrete Markov image modeling and inference on the quadtree
• Singularity detection and processing with wavelets
• Multiscale Bayesian segmentation using a trainable context model

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