The NTIRE 2025 challenge introduced a new benchmark for user‑generated content video enhancement, detailing a 150‑video dataset, a pairwise subjective evaluation using the Bradley‑Terry model, hardware specifications, and the diverse multi‑stage deep‑learning methods and results of participating teams.
This article explores the factors influencing video quality, explains why continuous improvement is essential, examines the importance and challenges of both subjective and objective quality assessments, and introduces Lingjing—a comprehensive, standards‑based video quality evaluation platform that addresses confidence issues and supports diverse testing scenarios.
This article explains why real‑time audio/video (RTC) quality testing is critical in the 5G era, outlines an ideal communication model, details common audio issues, and presents both subjective and objective evaluation methods along with a fully automated laboratory setup for reproducible results.
This article examines common video live‑streaming quality problems, explains their causes, describes both subjective and objective evaluation methods—including FR, NR, and RR metrics—and outlines a practical system for building and conducting comprehensive video quality assessments.
