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

Channels of Non-Verbal Communication01:28

Channels of Non-Verbal Communication

293
Non-verbal communication plays a critical role in human interaction, influencing how individuals perceive emotions and psychological states. It operates through four primary channels: facial expressions, eye contact, body language, and touch. These non-verbal cues help convey meaning beyond spoken language and are often culturally influenced.Facial Expressions and Emotional RecognitionFacial expressions are among the most powerful and universal forms of non-verbal communication. Research has...
293
Cable Subjected to a Distributed Load01:24

Cable Subjected to a Distributed Load

1.1K
The analysis of suspension bridges is a complex and critical process that involves multiple factors, including the shape and tension of the main cables. The main cables of suspension bridges are subjected to distributed loads, which result in changes in tensile forces and deformation of the cable. These loads must be carefully considered to ensure that the bridge is safe and capable of supporting the weight of different loads.
1.1K
Maximum Power Transfer01:16

Maximum Power Transfer

774
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
774
Energy Stored In A Coaxial Cable01:31

Energy Stored In A Coaxial Cable

2.0K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic field inside...
2.0K
The Maximum Power Transfer Theorem01:20

The Maximum Power Transfer Theorem

1.1K
Consider a linear AC Thevenin equivalent circuit connected to a load impedance.
The load connected draws the current, and the circuit delivers the power to the load. The alternating current flowing through the load is determined using the rectangular form of voltages, currents, network impedance, and load impedance. The average power delivered to the load is obtained from the product of the square of current and load resistance.
1.1K
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

567
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
567

You might also read

Related Articles

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

Sort by
Same author

GPR65 Functions as a Key Factor of Bone Aging and a Novel Therapeutic Target for Osteoporosis.

Aging cell·2025
Same author

SCP-DETR: A efficient small-object-enhanced feature pyramid approach for PCB defect detection.

PloS one·2025
Same author

Steel surface defect segmentation with SME-DeeplabV3.

PloS one·2025
Same author

Magnetically Induced Topological Evolutions of Exceptional Points in Photonic Bands.

Physical review letters·2025
Same author

Dark-responsive BGH2 and light-responsive BPG4: Taming the GLK1/2 master transcription factors for etioplast and chloroplast homeostasis.

The Plant cell·2025
Same author

Overcoming delivery challenges of antimicrobial peptides for clinical translation: From nanocarriers to molecular modifications.

Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy·2025
Same journal

Hyperbolic Cycle Alignment for Infrared-Visible Image Fusion.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Learning Gaze Synthesizer via 3D-eye Controlled Diffusion and Cross-domain Feature Alignment.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Underlying Semantic Diffusion for Effective and Efficient In-Context Learning.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

DiffRES: Unleashing Text-to-Image Diffusion Models for Generative Referring Expression Segmentation without Information Leakage.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

Location Matters: Frequency-Spatial Dual Space Adaptation for Cross-Domain Few-Shot Segmentation.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same journal

BayeTopo: Bayesian-based Topology-guided Learning for Vascular Imaging Segmentation.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
See all related articles

Related Experiment Video

Updated: Jan 5, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.3K

Robust video transmission with distributed source coded auxiliary channel.

Jiajun Wang1, Abhik Majumdar, Kannan Ramchandran

  • 1NVIDIA Corporation, Santa Clara, CA 95051, USA. junewang@gmail.com

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|August 26, 2009
PubMed
Summary
This summary is machine-generated.

We developed a new system to improve video transmission over unreliable networks. It corrects errors in predictive video codecs (like MPEG/H.26x) to reduce quality loss and video drift, enhancing viewing experience.

More Related Videos

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.7K
Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

8.3K

Related Experiment Videos

Last Updated: Jan 5, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.3K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.7K
Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

8.3K

Area of Science:

  • Video Compression and Transmission
  • Error Resilience in Digital Media
  • Information Theory Applications

Background:

  • Predictive video codecs (e.g., MPEG, H.26x) suffer significant quality degradation due to prediction mismatch or "drift" caused by packet loss on lossy channels.
  • Existing error mitigation techniques like Forward Error Correction (FEC) and intra-refresh have limitations in performance and latency.

Purpose of the Study:

  • To propose a novel auxiliary codec system for robust, low-latency video transmission over lossy channels.
  • To mitigate prediction mismatch (drift) and improve decoded video quality in the presence of packet loss.

Main Methods:

  • An auxiliary codec system employing distributed source coding principles is proposed.
  • The system uses erroneous decoder reconstructions as side information, requiring correlation tracking between original and reconstructed frames.
  • A recursive algorithm is developed to analytically track frame correlation, coupled with a rate-distortion optimization scheme for auxiliary encoder rate allocation.

Main Results:

  • Extensive simulations demonstrate significant performance gains over existing methods.
  • Objective improvements show gains of approximately 2 dB in PSNR over FEC-based solutions and 1.5 dB in PSNR over intra-refresh solutions.
  • Subjective visual quality assessments confirm the effectiveness of the proposed system.

Conclusions:

  • The proposed auxiliary codec system effectively corrects errors and mitigates drift in predictive video codecs under lossy channel conditions.
  • The system achieves superior performance compared to FEC and intra-refresh methods while adhering to strict latency constraints.
  • This approach offers a robust solution for reliable low-latency video transmission in challenging network environments.