The disparity between optimal and practical Lagrangian multiplier estimation in video encoders

With video streaming making up 80% of the global internet bandwidth, the need to deliver high-quality video at low bitrate, combined with the high complexity of modern codecs, has led to the idea of a per-clip optimisation approach in transcoding. In this paper, we revisit the Lagrangian multiplier...

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Bibliographic Details
Main Authors: Daniel Joseph Ringis, Vibhoothi, François Pitié, Anil Kokaram
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-07-01
Series:Frontiers in Signal Processing
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frsip.2023.1205104/full