1 code implementation • 16 Jun 2021 • Luka Murn, Saverio Blasi, Alan F. Smeaton, Marta Mrak
The approach requires a single neural network to be trained from which a full quarter-pixel interpolation filter set is derived, as the network is easily interpretable due to its linear structure.
no code implementations • 9 Feb 2021 • Marc Górriz, Saverio Blasi, Alan F. Smeaton, Noel E. O'Connor, Marta Mrak
Simplifications include a framework for reducing the overhead of the convolutional operations, a simplified cross-component processing model integrated into the original architecture, and a methodology to perform integer-precision approximations with the aim to obtain fast and hardware-aware implementations.
no code implementations • 27 Jun 2020 • Marc Górriz, Saverio Blasi, Alan F. Smeaton, Noel E. O'Connor, Marta Mrak
Neural networks can be used in video coding to improve chroma intra-prediction.
1 code implementation • 11 Jun 2020 • Luka Murn, Saverio Blasi, Alan F. Smeaton, Noel E. O'Connor, Marta Mrak
Deep learning has shown great potential in image and video compression tasks.
no code implementations • 23 Apr 2020 • Maria Santamaria, Saverio Blasi, Ebroul Izquierdo, Marta Mrak
With the increasing demand for video content at higher resolutions, it is evermore critical to find ways to limit the complexity of video encoding tasks in order to reduce costs, power consumption and environmental impact of video services.
1 code implementation • 13 Mar 2020 • Maria Santamaria, Ebroul Izquierdo, Saverio Blasi, Marta Mrak
As reference frames are essential for exploiting temporal redundancies, intra frames are usually assigned a larger portion of the available bits.
no code implementations • 26 Sep 2018 • Michalis Giannopoulos, Grigorios Tsagkatakis, Saverio Blasi, Farzad Toutounchi, Athanasios Mouchtaris, Panagiotis Tsakalides, Marta Mrak, Ebroul Izquierdo
Moreover, transmission also introduces delays and other distortion types which affect the perceived quality.