4 papers
How Accurate are Video Quality Models for Diffusion-Based Video Super-Resolution?
Benjamin Herb, Steve Göring, Alexander Raake +1
Recent video super-resolution (VSR) approaches use deep neural networks to enhance low-quality input videos and recover visual detail, with diffusion-based methods in particular sh…
Evaluating Video Quality Metrics for Neural and Traditional Codecs using 4K/UHD-1 Videos
Benjamin Herb, Rakesh Rao Ramachandra Rao, Steve Göring +1
With neural video codecs (NVCs) emerging as promising alternatives for traditional compression methods, it is increasingly important to determine whether existing quality metrics r…
Fine-Grained HDR Image Quality Assessment From Noticeably Distorted to Very High Fidelity
Mohsen Jenadeleh, Jon Sneyers, Davi Lazzarotto +10
High dynamic range (HDR) and wide color gamut (WCG) technologies significantly improve color reproduction compared to standard dynamic range (SDR) and standard color gamuts, result…
Satellite Streaming Video QoE Prediction: A Real-World Subjective Database and Network-Level Prediction Models
Bowen Chen, Zaixi Shang, Jae Won Chung +5
Demand for streaming services, including satellite, continues to exhibit unprecedented growth. Internet Service Providers find themselves at the crossroads of technological advance…