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 complexity-scalable software-based MPEG-2 video encoder.

Guo-bin Chen1, Xin-ning Lu, Xing-guo Wang

  • 1Institute of Information & Communication Engineering, Zhejiang University, Hangzhou 310027, China. chenguobin@zju.edu.cn

Journal of Zhejiang University. Science
|April 15, 2004
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

Correction to "Physical Stability, Oxidative Stability, and Bioactivity of Nanoemulsion Delivery Systems Incorporating Lipophilic Ingredients: Impact of Oil Saturation Degree".

Journal of agricultural and food chemistry·2025
Same author

Circulating tumor DNA in peripheral blood may predict the efficacy of immune-targeted therapy in patients with hepatocellular carcinoma.

Clinics and research in hepatology and gastroenterology·2025
Same author

The long-term outcomes of vaginoplasty using acellular porcine small intestinal submucosa grafts in patients with Mayer-Rokitansky-Küster-Hauser syndrome: A case series.

BJOG : an international journal of obstetrics and gynaecology·2023
Same author

Profiling of triacylglycerol composition in the breast milk of Chinese mothers at different lactation stages.

Food & function·2022
Same author

Physical Stability, Oxidative Stability, and Bioactivity of Nanoemulsion Delivery Systems Incorporating Lipophilic Ingredients: Impact of Oil Saturation Degree.

Journal of agricultural and food chemistry·2021
Same author

Circular RNA hsa_circ_0003204 promotes cervical cancer cell proliferation, migration, and invasion by regulating MAPK pathway.

Cancer biology & therapy·2020
Same journal

Enhancing the quality metric of protein microarray image.

Journal of Zhejiang University. Science·2004
Same journal

Mathematical modeling of salt-gradient ion-exchange simulated moving bed chromatography for protein separations.

Journal of Zhejiang University. Science·2004
Same journal

Characterization of cellulose acetate micropore membrane immobilized acylase I.

Journal of Zhejiang University. Science·2004
Same journal

Research on the rheological properties of pesticide suspension concentrate.

Journal of Zhejiang University. Science·2004
Same journal

Ant colony system algorithm for the optimization of beer fermentation control.

Journal of Zhejiang University. Science·2004
Same journal

Scale-up of rifamycin B fermentation with Amycolatoposis mediterranei.

Journal of Zhejiang University. Science·2004
See all related articles

Software-based real-time video encoding on general-purpose processors (GPP) is now feasible. This approach offers improved performance and flexibility by optimizing algorithms and programming techniques for efficient video coding.

Area of Science:

  • Computer Engineering
  • Digital Signal Processing
  • Software Engineering

Background:

  • The trend towards software-based solutions for video encoding is driven by the capabilities of general-purpose processors (GPP) and advanced video signal processing algorithms.
  • Specialized hardware for video encoding is being replaced by flexible software implementations due to lower costs and easier upgrades.

Purpose of the Study:

  • To develop a software-based real-time video encoder on GPP.
  • To enhance video encoding performance and complexity scalability through optimized algorithms and programming strategies.

Main Methods:

  • Implemented an encoding structure designed for complexity scalability.
  • Utilized high-performance algorithms for computationally intensive modules within the video coding process.

Related Experiment Videos

  • Optimized programming techniques, considering processor characteristics for data access efficiency and parallelism, and employed methods like lookup tables to reduce computational complexity.

    • Main Results:

    • The developed software-based video encoder demonstrated significant improvements in global performance.
    • The approach provided substantial flexibility in regulating encoding complexity.
    • Simulation results validated the effectiveness of the proposed algorithms and programming methods.

    Conclusions:

    • Software-based real-time video encoding on GPP is a viable and advantageous alternative to specialized hardware.
    • The integration of optimized algorithms and programming techniques leads to enhanced performance and scalability in video coding.
    • This research facilitates more flexible and cost-effective video encoding solutions.