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

Parallel Processing01:20

Parallel Processing

363
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
363

You might also read

Related Articles

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

Sort by
Same author

Combined effect of the triglyceride-glucose index and frailty index on advanced stages among cardiovascular-kidney-metabolic syndrome patients.

Journal of cardiothoracic surgery·2026
Same author

Correlates of human Cytomegalovirus Cervical Shedding in Seropositive Women: Implications for Vaccine Development.

The Journal of infectious diseases·2026
Same author

Optical coherence tomography angiography imaging characteristics and clinical significance of the foveal vertical hyperreflective line in patients with macular neovascularisation.

Eye (London, England)·2026
Same author

Serum uric acid is associated with advanced stages in patients with cardiovascular-kidney-metabolic syndrome.

Journal of cardiothoracic surgery·2026
Same author

Assessing the influence of air pollution on cholelithiasis formation and blood lipid levels: A two-sample Mendelian randomization study.

Medicine·2026
Same author

Safety and efficacy of transcatheter embolization for pulmonary arteriovenous fistula: a 21-year retrospective study.

Frontiers in cardiovascular medicine·2026

Related Experiment Video

Updated: Oct 18, 2025

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

694

Adaptive Block-Based Compressed Video Sensing Based on Saliency Detection and Side Information.

Wei Wang1, Jianming Wang1, Jianhua Chen1

  • 1School of Information Science and Engineering, Yunnan University, Kunming 650000, China.

Entropy (Basel, Switzerland)
|September 28, 2021
PubMed
Summary
This summary is machine-generated.

This study introduces an adaptive compressed video sensing method using saliency detection and side information to optimize block sparsity estimation. The approach improves reconstructed frame quality and peak signal-to-noise ratio (PSNR) at the same sampling rate.

Keywords:
compressed sensingfusion sparsitysaliency detectionside information

More Related Videos

Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique
04:48

Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique

Published on: July 5, 2024

568
Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment
08:25

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment

Published on: May 7, 2019

9.2K

Related Experiment Videos

Last Updated: Oct 18, 2025

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

694
Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique
04:48

Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique

Published on: July 5, 2024

568
Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment
08:25

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment

Published on: May 7, 2019

9.2K

Area of Science:

  • Signal Processing
  • Computer Vision
  • Information Theory

Background:

  • Block-based compressed sensing requires accurate measurement number allocation per block.
  • Practical constraints limit direct sparsity estimation from original signals.
  • Existing methods struggle with efficient sparsity estimation without the original signal.

Purpose of the Study:

  • To propose an adaptive block-based compressed video sensing scheme.
  • To enhance measurement number allocation using saliency detection and side information.
  • To improve reconstructed frame quality and reduce block effects.

Main Methods:

  • Utilizing the Johnson-Lindenstrauss lemma for saliency detection from initial measurements.
  • Generating a side information frame via a probability fusion model for sparsity estimation.
  • Fusing saliency values and significant coefficient proportions for robust block sparsity estimation.
  • Implementing a global recovery model with weighting to mitigate block effects.

Main Results:

  • The proposed scheme effectively estimates block sparsity by integrating intra-frame and inter-frame correlations.
  • Adaptive measurement number allocation based on fused sparsity is achieved.
  • The global recovery model successfully reduces block effects in reconstructed frames.
  • Experimental results demonstrate significant PSNR improvement compared to existing methods at identical sampling rates.

Conclusions:

  • The adaptive scheme offers superior performance in compressed video sensing.
  • Effective fusion of saliency and side information enhances sparsity estimation accuracy.
  • The method provides a practical solution for measurement allocation in real-world compressed sensing applications.