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 Experiment Videos

Temporal shape error concealment by global motion compensation with local refinement.

Luis Ducla Soares1, Fernando Pereira

  • 1Instituto Superior Técnico-Instituto de Telecomunicações, 1049-001 Lisboa, Portugal. lds@lx.it.pt

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|June 13, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Stability in the face of global decline: a 20-year study of arthropods in an oceanic archipelago.

Scientific reports·2026
Same author

Use of Phosphorus-32 Microparticles for Downstaging Locally Advanced Pancreatic Cancer to Resection: A Case Report.

Cureus·2026
Same author

Liver disease with extrahepatic peritoneal disease.

Cirugia espanola·2026
Same author

Integrating plot-based methods for monitoring biodiversity in island habitats under the scope of BIODIVERSA+ project BioMonI: Beetle monitoring in Pico and Terceira Islands.

Biodiversity data journal·2026
Same author

New spatial records of vascular plants in the Azores Archipelago: the PRIBES project and the Azorean Biodiversity Portal (ABP) initiatives - I. São Jorge Island (Azores).

Biodiversity data journal·2026
Same author

Comparative clinical trial of open versus closed technique for intraoperative hyperthermic intraperitoneal chemotherapy in peritoneal metastases from colorectal cancer.

Current problems in surgery·2026
Same journal

SinColor: Uncertainty-Guided Single-Step Diffusion for Image Colorization.

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

Through the Looking Glass: A Dual Perspective on Weakly-Supervised Few-Shot Segmentation.

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

Mask-guided Asymmetric Contrastive and Semantic Alignment for Unsupervised Person Re-Identification.

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

This study introduces a novel temporal shape error concealment method for object-based video, combining global and local motion compensation to restore missing binary alpha plane data in error-prone networks.

Area of Science:

  • Digital image processing
  • Video compression
  • Computer vision

Background:

  • Object-based video coding requires accurate shape information.
  • Channel errors in transmission can corrupt binary alpha planes.
  • Existing methods may struggle with dynamic object shapes.

Purpose of the Study:

  • To develop an effective temporal shape error concealment technique.
  • To improve video quality in object-based applications over unreliable networks.
  • To address missing shape data in binary alpha planes.

Main Methods:

  • A novel temporal shape error concealment technique is proposed.
  • Combines global and local motion compensation for alpha plane restoration.
  • Utilizes motion estimation and compensation on binary alpha planes.

Related Experiment Videos

Main Results:

  • The technique effectively conceals corrupted shape data.
  • Improved accuracy in reconstructing binary alpha planes.
  • Enhanced visual quality for object-based video transmission.

Conclusions:

  • The proposed method offers robust shape error concealment.
  • It is particularly beneficial for object-based video in mobile environments.
  • The combination of global and local motion compensation is key to its success.