Youku Technology
Apr 8, 2021 · Artificial Intelligence
Champion Solution of Media AI Alibaba Entertainment Video Object Segmentation Challenge
The Youku AI team won the Media AI Alibaba Entertainment Video Object Segmentation Challenge by enhancing the STM model with a spatial‑constrained memory reader, ASPP‑HRNet refinement, ResNeSt‑101 backbone, and a multi‑stage training pipeline, while also devising an unsupervised framework that combines DetectoRS detection, HRNet mask refinement, STM‑based association, and key‑frame optimization to achieve 95.5% test score on a large, richly annotated video dataset.
Semi-supervised LearningSpatial Memory NetworksUnsupervised VOS
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