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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Effect of an Educational Intervention on Postural Risk Among Endodontic Residents Under Different Magnification Conditions.

European journal of dental education : official journal of the Association for Dental Education in Europe·2026
Same author

Germline TP53 p.R337H and XAF1 p.E134* Variants: Prevalence in Paraguay and Comparison with Rates in Brazilian State of Paraná and Previous Findings at the Paraguayan-Brazilian Border.

Current oncology (Toronto, Ont.)·2025
Same author

Musculoskeletal risk of first-year postgraduate endodontic students using dental microscope, ergonomic loupes or no magnification.

International endodontic journal·2025
Same author

Apical periodontitis and its effects on renal tissue in rats.

Revista peruana de medicina experimental y salud publica·2025
Same author

[Radiographic evaluation of the mandibular third molar and their influence on the pathologies of the mandibular second molar. A cross-sectional study].

Revista cientifica odontologica (Universidad Cientifica del Sur)·2025
Same author

Evaluation of the bonding strength of conventional, anatomized, adjustable, and CAD/CAM milled fiberglass posts in weakened endodontically treated roots.

Brazilian dental journal·2024

Related Experiment Video

Updated: Nov 6, 2025

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

43.2K

Panoramic Dental Radiography Image Enhancement Using Multiscale Mathematical Morphology.

Julio César Mello Román1, Vicente R Fretes2,3, Carlos G Adorno2

  • 1Facultad Politécnica, Universidad Nacional de Asunción, San Lorenzo 111421, Paraguay.

Sensors (Basel, Switzerland)
|May 5, 2021
PubMed
Summary

A new algorithm, Multi-Scale Top-Hat transform powered by Geodesic Reconstruction (MSTHGR), enhances dental panoramic radiographs by improving contrast, detail, and edges. MSTHGR outperformed existing methods in key image quality metrics.

Keywords:
contrast enhancementmulti-scale mathematical morphologypanoramic dental radiographytop-hat transformation

More Related Videos

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures
09:10

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Published on: August 5, 2021

2.0K
Automated 3D Optical Coherence Tomography to Elucidate Biofilm Morphogenesis Over Large Spatial Scales
09:56

Automated 3D Optical Coherence Tomography to Elucidate Biofilm Morphogenesis Over Large Spatial Scales

Published on: August 21, 2019

7.1K

Related Experiment Videos

Last Updated: Nov 6, 2025

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

43.2K
Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures
09:10

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

Published on: August 5, 2021

2.0K
Automated 3D Optical Coherence Tomography to Elucidate Biofilm Morphogenesis Over Large Spatial Scales
09:56

Automated 3D Optical Coherence Tomography to Elucidate Biofilm Morphogenesis Over Large Spatial Scales

Published on: August 21, 2019

7.1K

Area of Science:

  • Medical Imaging
  • Computer Vision
  • Digital Image Processing

Background:

  • Panoramic dental radiography is crucial for diagnosing dental conditions.
  • Image quality directly impacts diagnostic accuracy.
  • Existing contrast enhancement techniques have limitations.

Purpose of the Study:

  • To introduce a novel algorithm for enhancing panoramic dental radiographs.
  • To improve contrast, details, and edges in dental images.
  • To evaluate the proposed algorithm against established methods.

Main Methods:

  • A new algorithm, Multi-Scale Top-Hat transform powered by Geodesic Reconstruction (MSTHGR), was developed.
  • MSTHGR utilizes multi-scale mathematical morphology for feature extraction.
  • The algorithm was compared with seven other enhancement techniques.

Main Results:

  • MSTHGR demonstrated superior performance in Contrast Improvement Ratio (CIR), Entropy (E), and Spatial Frequency (SF).
  • The algorithm effectively enhanced local details and edges in panoramic radiographs.
  • Numerical results confirmed MSTHGR's superiority over comparative algorithms.

Conclusions:

  • MSTHGR is an effective method for improving the quality of panoramic dental radiographs.
  • The algorithm enhances diagnostic potential by improving image clarity.
  • This technique offers a significant advancement in dental image processing.