M.Sc.

Tim Classen

wissenschaftlicher Mitarbeiter

 110
 +49 241 80 22906
 Tim.Classen@lfb.rwth-aachen.de


Curriculum Vitae

Feb 2022 – heute Wissenschaftlicher Mitarbeiter, Lehrstuhl für Bildgebung und Bildverarbeitung, RWTH Aachen
Okt 2020 – Feb 2021 Internship at Pixargurs GmBH, Würselen
Okt 2019 – Sep 2021 M.Sc. Elektrotechnik, Informationstechnik & Technische Informatik, RWTH Aachen
Okt 2016 – Sep 2019 B.Sc. Elektrotechnik, Informationstechnik & Technische Informatik, RWTH Aachen

Forschungsgebiet

In-Loop Filterung in der Videokodierung

Veröffentlichungen

 

Journal-Veröffentlichungen

Konferenz-Veröffentlichungen

 
2026

Tim Classen and Mathias Wien
Enhanced GOP-Based RPR for Low-Complexity Video Coding
In: 2026 European Conference on Visual Information Processing EUVIP 2026 (EUVIP)

 
2026

Tim Classen and Mathias Wien
Sample-Adaptive Edge Enhancement Filtering for Adaptive Resolution Video Coding
In: IEEE International Workshop on Multimedia Signal Processing (MMSP)

2026

Priyanka Das, Tim Classen, Jan Schneider and Mathias Wien
Non-Rectangular Transform Coding in AV1 using Shape-Adaptive DCT
In: European Conference onVisual Information Processing (EUVIP)

2026

Priyanka Das, Oguzhan Yueksel, Jan Schneider, Tim Classen and Mathias Wien
Graph Fourier Transforms for Non-Rectangular Residual Coding for AV1 Wedge Modes
In: European Signal Processing Conference (EUSIPCO)

2026

Priyanka Das, Tim Classen and Mathias Wien
Entropy Coding for Non-Rectangular Transform Blocks using Partitioned DCT Dictionaries for AV1
In: Data Compression Conference (DCC)

2025

Tim Classen, Xiang Li, Priyanka Das and Mathias Wien
Loop Filters and Edge Enhancement for Variable Resolution Video Coding
In: 2025 Picture Coding Symposium (PCS)

2025

Priyanka Das, Xiaoqing Zhu, Tim Classen and Mathias Wien
Parameter Dependent Wedge Boundary Switching in AVM
In: Visual Communications and Image Processing (VCIP)

2025

Priyanka Das, Tim Classen and Mathias Wien
Adaptive Smoothing Of Non-rectangular Prediction Block Edges In The Wedge Mode Of AVM
In: 2025 IEEE International Conference on Image Processing (ICIP)

2024

Nicolas Neumann, Priyanka Das, Tim Classen and Mathias Wien
Fast Template Matching-Based Reference Picture Padding for Video Coding
In: 2024 IEEE International Conference on Image Processing (ICIP)

2023

Tim Classen and Mathias Wien
Weighted Edge Sharpening Filtering for Upscaled Content in Adaptive Resolution Coding
In: 2023 IEEE International Conference on Visual Communications and Image Processing (VCIP)

Standardisierungs-Dokumente

Tim Claßen, Mathias Wien, “Weighted Edge Enhancement Filtering for Picture Upscaling and RPR” Doc. JVET-AE0103, Joint Video Experts Team of ITU-T VCEG and ISO/IEC MPEG, Geneva, CHE, Switzerland, July. 2023.

Tim Claßen, Mathias Wien, “EE2-2.4: Weighted edge enhancement filtering” Doc. JVET-AF0173, Joint Video Experts Team of ITU-T VCEG and ISO/IEC MPEG, Geneva, DEU, Germany, October. 2023.