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Updated: Aug 30, 2025

Portable Intermodal Preferential Looking IPL: Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism
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Fusion-Based Versatile Video Coding Intra Prediction Algorithm with Template Matching and Linear Prediction.

Dan Luo1, Shuhua Xiong1, Chao Ren1

  • 1College of Electronics and Information Engineering, Sichuan University, No. 24 South Section 1, Yihuan Road, Chengdu 610065, China.

Sensors (Basel, Switzerland)
|August 26, 2022
PubMed
Summary
This summary is machine-generated.

This study introduces a fusion-based intra prediction algorithm to enhance Versatile Video Coding (VVC) compression. The novel method improves bitrate savings for video data, benefiting sensor performance.

Keywords:
Versatile Video Codingintra predictionlinear predictiontemplate matching

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Area of Science:

  • Computer Science
  • Information Technology
  • Digital Signal Processing

Background:

  • The Versatile Video Coding (VVC) standard offers improved compression through novel technologies.
  • Reducing bitrate is crucial for practical applications, lessening sensor burden and enhancing performance.

Purpose of the Study:

  • To enhance the intra compression performance of the Versatile Video Coding (VVC) standard.
  • To introduce a novel fusion-based intra prediction algorithm for VVC.

Main Methods:

  • A fusion-based adaptive template matching method was developed to predict areas with similar texture information by considering template error.
  • A fusion-based linear prediction method was proposed to leverage correlations between reference pixels and predicted pixels, overcoming single linear prediction limitations.
  • The algorithm was implemented using the VVC Test Model (VTM) 9.1.

Main Results:

  • The proposed fusion-based algorithm achieved average bitrate savings of 0.89% for Y, 0.84% for Cb, and 0.90% for Cr components compared to standard VVC.
  • The algorithm demonstrated superior bitrate savings performance when compared to existing works.

Conclusions:

  • The developed fusion-based intra prediction algorithm effectively enhances VVC's intra compression efficiency.
  • The proposed methods offer a significant improvement in bitrate reduction for video coding applications.