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

A bit allocation method based on picture activity for still image coding.

W J Kim, J W Yi, S D Kim

    IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
    |February 13, 2008
    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

    [Application of real-time virtual sonography combined with intraductal biliary contrast-enhanced ultrasound in percutaneous transhepatic cholangial drainage].

    Zhonghua wai ke za zhi [Chinese journal of surgery]·2025
    Same author

    Early Versus Delayed Treatment for Gartland Type III Supracondylar Humeral Fractures in Children: A Systematic Review and Meta-analysis.

    Indian journal of orthopaedics·2022
    Same author

    Nicotinamide Improves Delayed Tooth Eruption in <i>Runx2</i><sup></sup> Mice.

    Journal of dental research·2020
    Same author

    Delay-adjusted age- and sex-specific case fatality rates for COVID-19 in South Korea: Evolution in the estimated risk of mortality throughout the epidemic.

    International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases·2020
    Same author

    Distinctive patterns of pulmonary function change according to baseline lung volume and diffusing capacity.

    The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2020
    Same author

    Evaluation of the efficacy of postoperative antibiotic treatment in transoral endoscopic thyroidectomy: a prospective randomised controlled trial.

    The British journal of oral & maxillofacial surgery·2020
    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

    This study introduces a fast scheme for bit allocation in lossy picture coding using a picture activity measure. It optimizes quantizer assignment, reducing computational complexity compared to the Lagrangian method.

    Area of Science:

    • Image processing
    • Computer vision
    • Digital signal processing

    Background:

    • Bit allocation is crucial for lossy image compression.
    • The Lagrangian method offers optimal solutions but is computationally intensive.
    • Existing methods for measuring picture activity vary in reliability.

    Discussion:

    • This research proposes a computationally efficient scheme for bit allocation in lossy image coding.
    • The scheme leverages a picture activity measure to reduce complexity.
    • A comparative analysis of existing activity measurement methods is conducted to identify the most effective one.

    Key Insights:

    • A novel, fast scheme for quantizer assignment in lossy picture coding is presented.
    • The proposed method significantly reduces computational time and memory requirements.

    Related Experiment Videos

  • A reliable picture activity measure and its mapping to quantization parameters are established.

    • Outlook:

    • This work can lead to faster and more efficient image compression algorithms.
    • Further research could explore adaptive bit allocation strategies based on dynamic content analysis.
    • The findings have implications for real-time video processing and streaming applications.