Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Causes of Similarity-Dissimilarity Effect

Causes of Similarity-Dissimilarity Effect

The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...

Factors Influencing Attraction III: Similarity

Factors Influencing Attraction III: Similarity

The similarity hypothesis suggests that individuals are more likely to form relationships with others who share similar attitudes, beliefs, values, and interests. This concept has been widely studied in social psychology, demonstrating that perceived similarity fosters interpersonal attraction. In an experiment supporting this hypothesis, participants were presented with fabricated information indicating that strangers held attitudes similar to their own. The results showed that participants...

Stereoisomers

Stereoisomers

On the basis of mirror symmetry, stereoisomers of an organic molecule can be further classified into diastereomers and enantiomers. Diastereomers are stereoisomers that are not mirror images of each other. Substituted alkenes, such as the cis and trans isomers of 2-butene, are diastereomers, as these molecules exhibit different spatial orientations of their constituent atoms, are not mirror images of each other, and do not interconvert. Here, the interconversion is suppressed due to restricted...

Stereoisomerism

Stereoisomerism

Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula.
Transition metal complexes often exist as geometric isomers, in which the same atoms are connected through the same types of bonds but with differences in their orientation in space. Coordination complexes with two different ligands in the cis and trans positions from a ligand of interest form isomers. For example, the octahedral [Co(NH3)4Cl2]+ ion has two isomers (Figure 1) In the cis...

Wilcoxon Signed-Ranks Test for Matched Pairs

Wilcoxon Signed-Ranks Test for Matched Pairs

The Wilcoxon signed-rank test for matched pairs evaluates the null hypothesis by combining the ranks of differences with their signs. It essentially tests whether the median of the differences in a population of matched pairs is zero. Since the test incorporates more information than the sign test, it generally yields more trustable conclusions. This test also does not require the data to follow a normal distribution, but two conditions must be met for it to be applicable: (1) the data must...

Fischer Projections

Fischer Projections

Learning to draw Fischer projections of molecules and understanding their relevance plays a crucial role in the visual depiction of organic molecules. A Fischer projection is a two-dimensional projection on a planar surface to simplify the three-dimensional wedge–dash representation of molecules. This is especially helpful in the case of molecules with multiple chiral centers that can be difficult to draw. Here, all the bonds of interest are represented as horizontal or vertical lines. While...

You might also read

Related Articles

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

Sort by

Same author

Effect of age, ethnicity, sex, cognitive status and APOE genotype on amyloid load and the threshold for amyloid positivity.

NeuroImage. Clinical·2019

Same author

Comparative reliability analysis of publicly available software packages for automatic intracranial volume estimation.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2015

Same author

Thermal imaging as a biometrics approach to facial signature authentication.

IEEE journal of biomedical and health informatics·2012

Same author

A practical EMG-based human-computer interface for users with motor disabilities.

Journal of rehabilitation research and development·2000

Same author

Relating induced changes in EEG signals to orientation of visual stimuli using the ESI-256 machine.

Biomedical sciences instrumentation·2000

Same author

Decreased 3D-sound spatialization accuracy caused by speech bandwidth limitation over commodity audio components.

Biomedical sciences instrumentation·2000

Search research articles

Related Experiment Video

Updated: Jul 7, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

A similarity measure for stereo feature matching.

F Candocia¹, M Adjouadi

¹Dept. of Electr. and Comput. Eng., Florida Int. Univ., Miami, FL.

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society

|January 1, 1997

Summary

This study introduces a novel similarity measure for robust stereo feature matching. It enhances accuracy by integrating local and global strategies with consistency checks for reliable stereo vision applications.

Related Experiment Videos

Last Updated: Jul 7, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

Area of Science:

Computer Vision
Image Processing
Artificial Intelligence

Background:

Stereo feature matching is crucial for 3D reconstruction and depth perception.
Existing methods often struggle with accuracy and robustness in challenging visual conditions.

Purpose of the Study:

To develop an advanced similarity measure for evaluating stereo matches.
To create an integrated matching procedure for enhanced stereo feature matching accuracy.

Main Methods:

A novel similarity measure is proposed, considering feature locality and gray-level gradients.
An integrated local and global matching strategy is employed, prioritizing features with high similarity.
Left-to-right and right-to-left consistency checks are implemented to ensure match uniqueness and correctness.

Main Results:

The developed similarity measure effectively evaluates stereo matches based on feature characteristics.
The integrated matching procedure achieves high certainty in feature matching by combining local and global strategies.
Consistency checks successfully validate potential matches, adhering to the uniqueness constraint.

Conclusions:

The proposed approach offers a robust method for stereo feature matching.
The novel similarity measure and integrated strategy significantly improve matching accuracy and reliability.
This work contributes to advancements in stereo vision and 3D perception technologies.