activity
20202023
most citedPer Clip Lagrangian Multiplier Optimisation for HEVC

7 citations · 22 across the 7 of their papers we have counts for

collaborators

7 papers

eess.IV2023★ 2 cited

Filling the gaps in video transcoder deployment in the cloud

Vibhoothi, Daniel Joseph Ringis, Xin Shu +4

Cloud-based deployment of content production and broadcast workflows has continued to disrupt the industry after the pandemic. The key tools required for unlocking cloud workflows,…

eess.IV2022★ 1 cited

Direct Optimisation of for HDR Content Adaptive Transcoding in AV1

Vibhoothi, François Pitié, Angeliki Katsenou +6

Since the adoption of VP9 by Netflix in 2016, royalty-free coding standards continued to gain prominence through the activities of the AOMedia consortium. AV1, the latest open sour…

eess.IV2022★ 7 cited

Near Optimal Per-Clip Lagrangian Multiplier Prediction in HEVC

Daniel J Ringis, François Pitié, Anil Kokaram

The majority of internet traffic is video content. This drives the demand for video compression to deliver high quality video at low target bitrates. Optimising the parameters of a…

eess.IV2022★ 1 cited

Per-clip and per-bitrate adaptation of the Lagrangian multiplier in video coding

Daniel J. Ringis, François Pitié, Anil Kokaram

In the past ten years there have been significant developments in optimization of transcoding parameters on a per-clip rather than per-genre basis. In our recent work we have prese…

eess.IV2022★ 3 cited

Per-clip adaptive Lagrangian multiplier optimisation with low-resolution proxies

Daniel J. Ringis, François Pitié, Anil Kokaram

This work focuses on reducing the computational cost of repeated video encodes by using a lower resolution clip as a proxy. Features extracted from the low resolution clip are used…

eess.IV2022★ 7 cited

Per Clip Lagrangian Multiplier Optimisation for HEVC

Daniel J Ringis, François Pitié, Anil Kokaram

The majority of internet traffic is video content. This drives the demand for video compression in order to deliver high quality video at low target bitrates. This paper investigat…

eess.IV2020★ 1 cited

Using modern motion estimation algorithms in existing video codecs

Daniel J. Ringis, Davinder Singh, Francois Pitie +1

Motion estimation is a key component of any modern video codec. Our understanding of motion and the estimation of motion from video has come a very long way since 2000. More than 1…