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

Trial and Error and Algorithm01:12

Trial and Error and Algorithm

429
A problem-solving strategy is a plan of action used to find a solution. Different strategies have distinct action plans. Trial and error involves trying different solutions until one works. For instance, to fix a broken printer, you might check ink levels, ensure the paper tray isn't jammed, and verify the printer's connection to your laptop. This method can be time-consuming but is commonly used. Thomas Edison, for example, used trial and error to find a suitable filament for the light...
429
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

322
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
322
Serum Laboratory Studies, Stool Test, Breath Test01:30

Serum Laboratory Studies, Stool Test, Breath Test

893
Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
893
Neural Regulation01:37

Neural Regulation

43.5K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
43.5K
Cross-Sectional Research01:50

Cross-Sectional Research

12.7K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
12.7K
Plant Hormones01:56

Plant Hormones

27.7K
Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.
27.7K

You might also read

Related Articles

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

Sort by
Same author

A Novel Multimodal Deep Image Analysis Model for Predicting Extraction/Non-Extraction Decision.

Orthodontics & craniofacial research·2025
Same author

A 2.5D Self-Training Strategy for Carotid Artery Segmentation in T1-Weighted Brain Magnetic Resonance Images.

Journal of imaging·2024
Same author

Conventional Mirror Therapy versus Immersive Virtual Reality Mirror Therapy: The Perceived Usability after Stroke.

Stroke research and treatment·2023
Same author

Verbal Learning as a predictor of risks of accidents in elderly drivers.

Arquivos de neuro-psiquiatria·2021
Same author

Atlas selection for hippocampus segmentation: Relevance evaluation of three meta-information parameters.

Computers in biology and medicine·2018
Same author

Automated methods for hippocampus segmentation: the evolution and a review of the state of the art.

Neuroinformatics·2015
Same journal

ECG arrhythmia classification via wavelet-driven feature extraction and swarm-optimised gradient boosting.

Computers in biology and medicine·2026
Same journal

Electro-osmotic metachronal cilia transport of viscoelastic blood infused with penta-hybrid nanoparticles in an oviduct: Analytical and neural network modeling.

Computers in biology and medicine·2026
Same journal

sEEGnal: an automated EEG preprocessing pipeline evaluated against expert-driven preprocessing.

Computers in biology and medicine·2026
Same journal

Corrigendum to "Integrating experimental biology, computational methods, and artificial Intelligence in anticancer drug discovery: Bridging the translational Gap" [Comput. Biol. Med. 213 (2026) 111832].

Computers in biology and medicine·2026
Same journal

Organ dose optimization for a point-of-care forearm X-ray photon-counting CT.

Computers in biology and medicine·2026
Same journal

Physics-guided transformation of breathomic feature spaces into disease-specific representations for respiratory disease classification.

Computers in biology and medicine·2026
See all related articles

Related Experiment Video

Updated: Feb 13, 2026

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes
08:43

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes

Published on: August 29, 2016

11.0K

An algorithm to track laboratory zebrafish shoals.

Gregory de Oliveira Feijó1, Vicenzo Abichequer Sangalli1, Isaac Newton Lima da Silva1

  • 1School of Technology PUCRS, Brazil.

Computers in Biology and Medicine
|March 19, 2018
PubMed
Summary
This summary is machine-generated.

A new semi-automatic method tracks unmarked zebrafish, even with partial occlusion. This approach improves tracking accuracy by correctly identifying individual fish in complex scenarios.

Keywords:
Digital image processingMathematical morphologyMultiple object trackingOcclusion handlingShoaling tracking

More Related Videos

Using an Automated 3D-tracking System to Record Individual and Shoals of Adult Zebrafish
14:03

Using an Automated 3D-tracking System to Record Individual and Shoals of Adult Zebrafish

Published on: December 5, 2013

11.5K
Cell Tracking Using Photoconvertible Proteins During Zebrafish Development
07:19

Cell Tracking Using Photoconvertible Proteins During Zebrafish Development

Published on: September 28, 2012

12.0K

Related Experiment Videos

Last Updated: Feb 13, 2026

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes
08:43

Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes

Published on: August 29, 2016

11.0K
Using an Automated 3D-tracking System to Record Individual and Shoals of Adult Zebrafish
14:03

Using an Automated 3D-tracking System to Record Individual and Shoals of Adult Zebrafish

Published on: December 5, 2013

11.5K
Cell Tracking Using Photoconvertible Proteins During Zebrafish Development
07:19

Cell Tracking Using Photoconvertible Proteins During Zebrafish Development

Published on: September 28, 2012

12.0K

Area of Science:

  • Animal behavior analysis
  • Computer vision
  • Biomedical engineering

Background:

  • Accurate tracking of individual zebrafish is crucial for behavioral studies.
  • Existing methods struggle with partial occlusion and maintaining individual identities.

Purpose of the Study:

  • To develop a semi-automatic multi-object tracking method for unmarked zebrafish.
  • To improve tracking accuracy in scenarios with partial occlusion.

Main Methods:

  • A two-stage algorithm utilizing geometric features and Kalman Filters.
  • Incorporation of a blob-partitioning algorithm to resolve identity conflicts.
  • Manual intervention for ambiguous cases.

Main Results:

  • The proposed method outperforms existing occlusion-handling methods by at least 8.15%.
  • It performs well on lower image quality videos where other methods fail.
  • Achieved up to 87.85% accuracy in separating and identifying occluded fish without user intervention.

Conclusions:

  • The semi-automatic tracking method effectively handles zebrafish occlusion.
  • It offers improved accuracy and robustness compared to current literature methods.
  • This tool enhances the reliability of zebrafish behavioral research.