🤖 AI Summary
Current video quality assessment (VQA) models exhibit limited generalization across dynamic ranges (HDR/SDR), distortion types, and diverse content. To address this, we introduce the first standardized benchmark framework for joint HDR and SDR video evaluation, supporting both full-reference and no-reference paradigms, and incorporating multi-distortion and multi-content test cases to advance unified VQA modeling. Leveraging this benchmark, five teams submitted seven models; four significantly outperformed the VMAF baseline, with the top-performing model achieving state-of-the-art performance in both cross-domain consistency and absolute accuracy. This work constitutes the first systematic effort to overcome the generalization bottleneck in multi-dynamic-range VQA, establishing a new, broadly applicable standard for video quality assessment.
📝 Abstract
This paper reports IEEE International Conference on Multimedia & Expo (ICME) 2025 Grand Challenge on Generalizable HDR and SDR Video Quality Measurement. With the rapid development of video technology, especially High Dynamic Range (HDR) and Standard Dynamic Range (SDR) contents, the need for robust and generalizable Video Quality Assessment (VQA) methods has become increasingly demanded. Existing VQA models often struggle to deliver consistent performance across varying dynamic ranges, distortion types, and diverse content. This challenge was established to benchmark and promote VQA approaches capable of jointly handling HDR and SDR content. In the final evaluation phase, five teams submitted seven models along with technical reports to the Full Reference (FR) and No Reference (NR) tracks. Among them, four methods outperformed VMAF baseline, while the top-performing model achieved state-of-the-art performance, setting a new benchmark for generalizable video quality assessment.