Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Multiresolution spot detection by means of entropy thresholding.

G Boccignone1, A Chianese, A Picariello

  • 1Dipartimento di Ingegneria dell'Informazione e Ingegneria Elettrica and Istituto Nazionale di Fisica della Materia, Università di Salerno, Fisciano, Italy. boccig@unisa.it and picus@unina.it

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|July 7, 2000
PubMed
Summary

This study introduces a new wavelet transform method for detecting small targets in complex backgrounds. It utilizes Renyi

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Visual search in ADHD, ASD and ASD + ADHD: overlapping or dissociating disorders?

European child & adolescent psychiatry·2020
Same author

Editorial - HCC in HCV patients and the direct acting antivirals: is there really a link?

European review for medical and pharmacological sciences·2020
Same author

Fe₃O₄/SiO₂/TiO₂ nanoparticles for photocatalytic degradation of 2-chlorophenol in simulated wastewater.

Environmental science and pollution research international·2014
Same author

Coupling the world with the observer: from analysis of information to active vision.

Spatial vision·2009
Same author

Computer aided detection of microcalcifications in digital mammograms.

Computers in biology and medicine·2000
Same author

An information-theoretic approach to interactions in images.

Spatial vision·1999

Area of Science:

  • Image Processing
  • Signal Analysis
  • Pattern Recognition

Background:

  • Challenges in detecting small targets within inhomogeneous backgrounds in imaging.
  • Need for robust methods in medical image analysis and other fields.

Purpose of the Study:

  • To develop a multiresolution detection method for small targets in complex backgrounds.
  • To leverage Renyi's information and wavelet transforms for enhanced target separation.

Main Methods:

  • Applying wavelet transform to images for multiresolution analysis.
  • Utilizing Renyi's information to distinguish targets from background noise.
  • Employing majority voting to combine scale-dependent detections for final identification.

Main Results:

Related Experiment Videos

  • Successful separation of small targets from inhomogeneous backgrounds.
  • Demonstrated effectiveness through an example in medical image analysis.
  • Established connections with multifractal analysis and information theory.

Conclusions:

  • The proposed wavelet-based method offers effective small target detection in challenging imaging scenarios.
  • Renyi's information provides a powerful tool for target-background separation.
  • The method shows promise for applications in medical imaging and beyond.