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

Peripherally and Centrally Acting Muscle Relaxants: A Comparison01:09

Peripherally and Centrally Acting Muscle Relaxants: A Comparison

Skeletal muscle relaxants can target the central nervous system [CNS] to reduce muscle tension or act directly at the neuromuscular junction to induce temporary paralysis. These two classes of muscle relaxants are called centrally acting muscle relaxants and peripherally acting muscle relaxants. They differ in their action, mechanism, administration route, and clinical uses.
Centrally acting muscle relaxants can be further divided into spasmolytic and antispasmodic drugs. Spasmolytic drugs,...
Multiple Comparison Tests01:13

Multiple Comparison Tests

Multiple comparison test, abbreviated as MCT, is a post hoc analysis generally performed after comparing multiple samples with one or more tests. An MCT will help identify a significantly different sample among multiple samples or a factor among multiple factors.
It would be easy to compare two samples using a significance alpha level of 0.05. In other words, there is only one sample pair to be compared. However, it would be difficult to identify a significantly different sample if the number...
Relaxation of Skeletal Muscles01:29

Relaxation of Skeletal Muscles

The period of muscle contraction primarily influences the duration of stimulation at the neuromuscular junction (NMJ), the presence of free calcium ions in the sarcoplasm, and the availability of energy or ATP to support contractions.
When an action potential reaches the axon terminal, it depolarizes the membrane and opens voltage-gated sodium channels. Sodium ions enter the cell, further depolarizing the presynaptic membrane. This depolarization causes voltage-gated calcium channels to open.
Causes of Similarity-Dissimilarity Effect01:26

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...
Sign Test for Matched Pairs01:17

Sign Test for Matched Pairs

The sign test for matched pairs offers a robust method for comparing two paired samples, often for the effects of an intervention in one of them. This method is very useful in situations where the underlying distribution of the data is unknown. The test compares two related samples—often pre- and post-treatment measurements on the same subjects—to determine if there are significant differences in their median values.
To conduct the sign test, we first calculate the differences in value between...
Wilcoxon Signed-Ranks Test for Matched Pairs01:09

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...

You might also read

Related Articles

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

Sort by
Same author

Antibiotic inhibitors. I. The effect of certain milk constituents.

Antibiotics & chemotherapy (Northfield, Ill.)·2014
Same author

Antibiotic inhibitors. II. Studies on the inhibitory action of selected divalent cations for oxytetracycline.

Antibiotics & chemotherapy (Northfield, Ill.)·2014
Same author

17β-Estradiol (E-2) administration to male (NZB × SWR)F₁ mice results in increased Id(LN)F₁-reactive memory T-lymphocytes and accelerated glomerulonephritis.

Lupus·2011
Same author

Semantic description of aerial images using stochastic labeling.

IEEE transactions on pattern analysis and machine intelligence·2011
Same author

Locating structures in aerial images.

IEEE transactions on pattern analysis and machine intelligence·2011
Same author

Structural analysis of natural textures.

IEEE transactions on pattern analysis and machine intelligence·2011
Same journal

HardFlow: Hard-Constrained Sampling for Flow-Matching Models Via Trajectory Optimization.

IEEE transactions on pattern analysis and machine intelligence·2026
Same journal

Industrial Brain: Self-Evolving Neuro-Symbolic Autonomy with Causal Resilience for Cyber-Physical Systems.

IEEE transactions on pattern analysis and machine intelligence·2026
Same journal

Adaptive Hardness-Driven Dictionary Distillation for Incomplete Streaming View Clustering.

IEEE transactions on pattern analysis and machine intelligence·2026
Same journal

Mixture of Global and Local Experts with Diffusion Transformer for Controllable Face Generation.

IEEE transactions on pattern analysis and machine intelligence·2026
Same journal

Task-KV: Task-aware KV Cache Optimization via Semantic Differentiation of Attention Heads.

IEEE transactions on pattern analysis and machine intelligence·2026
Same journal

Achieving Text-based Person Retrieval with Any Granularity.

IEEE transactions on pattern analysis and machine intelligence·2026
See all related articles

Related Experiment Video

Updated: May 29, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
11:09

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

Published on: July 17, 2021

Relaxation matching techniques-a comparison.

K E Price1

  • 1Intelligent Systems Group, University of Southern California, Los Angeles, CA 90089.

IEEE Transactions on Pattern Analysis and Machine Intelligence
|August 27, 2011
PubMed
Summary
This summary is machine-generated.

Researchers compared various relaxation techniques for image analysis. The gradient-based optimization approach by Faugeras and Price demonstrated superior performance in accuracy and efficiency for semantic network matching.

More Related Videos

Mechanical Control of Relaxation Using Intact Cardiac Trabeculae
07:51

Mechanical Control of Relaxation Using Intact Cardiac Trabeculae

Published on: February 17, 2023

Observing the Transformation of Bodily Self-consciousness in the Squeeze-machine Experiment
07:20

Observing the Transformation of Bodily Self-consciousness in the Squeeze-machine Experiment

Published on: March 8, 2019

Related Experiment Videos

Last Updated: May 29, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
11:09

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

Published on: July 17, 2021

Mechanical Control of Relaxation Using Intact Cardiac Trabeculae
07:51

Mechanical Control of Relaxation Using Intact Cardiac Trabeculae

Published on: February 17, 2023

Observing the Transformation of Bodily Self-consciousness in the Squeeze-machine Experiment
07:20

Observing the Transformation of Bodily Self-consciousness in the Squeeze-machine Experiment

Published on: March 8, 2019

Area of Science:

  • Computer Vision
  • Artificial Intelligence
  • Image Analysis

Background:

  • Numerous relaxation schemes exist for image analysis.
  • Semantic network descriptions are used for image representation.
  • Image analysis must handle variations like missing objects and feature discrepancies.

Purpose of the Study:

  • To develop and test a general matching procedure for semantic network image descriptions.
  • To evaluate the performance of different relaxation techniques under varied conditions.
  • To identify the most effective relaxation matching scheme for image analysis.

Main Methods:

  • Developed a general matching procedure for semantic networks.
  • Implemented and tested various relaxation techniques, including gradient-based optimization, Hummel and Zucker's approach, Peleg's product combination rule, and the Rosenfeld, Hummel, and Zucker method.
  • Utilized an automatic segmentation and description system for image representation.

Main Results:

  • The gradient-based optimization approach by Faugeras and Price showed the best performance in terms of iterations and errors.
  • Hummel and Zucker's related optimization approach performed comparably, excelling in challenging matches.
  • Peleg's product combination rule was too fast for tasks requiring global context, and the classical Rosenfeld, Hummel, and Zucker method was only adequate.

Conclusions:

  • Gradient-based optimization is a highly effective relaxation scheme for semantic network-based image analysis.
  • The choice of relaxation technique significantly impacts performance, especially in handling image variations and segmentation quality.
  • Further research can explore optimizations for faster yet accurate global context matching.