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

Multimodal retinal image registration for optic disk segmentation.

R Chrástek1, M Skokan, L Kubecka

  • 1Chair for Pattern Recognition, Friedrich-Alexander-University, Erlangen, Germany. chrastek@informatik.uni-erlangen.de

Methods of Information in Medicine
|October 9, 2004
PubMed
Summary
This summary is machine-generated.

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

Advances in Xenotransplantation: Evaluation of αGal-KO Porcine Livers and Lungs Using Normothermic Machine Perfusion in a Collaborative Perfusion Hub.

Transplant international : official journal of the European Society for Organ Transplantation·2025
Same author

Biodegradation of polyethylene by the marine fungus Parengyodontium album.

The Science of the total environment·2024
Same author

Developmental defects of enamel among Slovenian asthmatic children.

European journal of paediatric dentistry·2022
Same author

136&#x2003;Progesterone concentration during bovine <i>in vitro</i> maturation might serve as a predictor of oocyte developmental capacity.

Reproduction, fertility, and development·2022
Same author

Discovery and quantification of a widespread methane ebullition event in a coastal inlet (Baltic Sea) using a novel sonar strategy.

Scientific reports·2020
Same author

OCT and IOP findings in a healthy worker cohort: results from a teleophthalmic study in occupational medicine.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2019
Same journal

Design and methodological development of a digital clinical safety training programme informed by a national framework: a New Zealand case study.

Methods of information in medicine·2026
Same journal

Panic Prediction from Digital Phenotyping: Subject-Level Cross-Validation Reveals Limited Between-Person Generalization.

Methods of information in medicine·2026
Same journal

Agent-Based Modeling Approach for Population Dynamics of the Biological Vector Aedes Aegypti.

Methods of information in medicine·2026
Same journal

A Statistical Framework for Person-centered Analysis of Digital Service Use in Public Health and Social Care.

Methods of information in medicine·2026
Same journal

Assessing the Quality of Electronic Discharge Summaries: A Cross-Sectional Study Using the Validated Spanish Version of the PDQI-9.

Methods of information in medicine·2026
Same journal

A Knowledge Graph-Driven Hypergeometric Efficacy Prediction Model for Classical Traditional Chinese Herbal Formulas.

Methods of information in medicine·2026
See all related articles

This study presents a new method for registering scanning laser tomograph and color fundus images, improving optic disk segmentation for glaucoma diagnosis. Fused information enhances diagnostic accuracy.

Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Computer Vision

Background:

  • Accurate optic disk segmentation is crucial for glaucoma diagnosis.
  • Existing scanning laser tomograph (SLT) segmentation methods are limited by image artifacts.
  • Color fundus photography offers complementary information for optic disk analysis.

Purpose of the Study:

  • To develop an improved optic disk segmentation tool for glaucoma diagnosis.
  • To enhance SLT-based segmentation by registering SLT images with color fundus photographs.
  • To leverage a previously developed optic disk segmentation method for fundus images.

Main Methods:

  • Optic disk segmentation in SLT images used morphological operations, anatomical structure detection, and active contours.
  • Optic disk segmentation in fundus photographs involved nonlinear filtering, Canny edge detection, and a modified Hough transform.

Related Experiment Videos

  • Image registration utilized mutual information maximization with simulated annealing optimization.

    • Main Results:

    • The developed registration method achieved an 86.8% success rate on 174 tested images.
    • Registration resulted in a minimal displacement error, with a maximum of approximately 5 pixels.
    • Manual evaluation confirmed the accuracy of registration by comparing vessel borders.

    Conclusions:

    • A novel method for registering scanning laser tomograph and fundus photographs has been successfully developed.
    • Initial experiments indicate that integrating information from both modalities can significantly improve optic disk segmentation.
    • This fused approach holds promise for enhancing the accuracy of glaucoma diagnosis.