arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2006.03028cs.CV

Visually Guided Sound Source Separation using Cascaded Opponent Filter Network

Tampere University(坦佩雷大学)

Lingyu Zhu, Esa Rahtu

英文摘要:

The objective of this paper is to recover the original component signals from a mixture audio with the aid of visual cues of the sound sources. Such task is usually referred as visually guided sound source separation. The proposed Cascaded Opponent Filter (COF) framework consists of multiple stages, which recursively refine the source separation. A key element in COF is a novel opponent filter module that identifies and relocates residual components between sources. The system is guided by the appearance and motion of the source, and, for this purpose, we study different representations based on video frames, optical flows, dynamic images, and their combinations. Finally, we propose a Sound Source Location Masking (SSLM) technique, which, together with COF, produces a pixel level mask of the source location. The entire system is trained end-to-end using a large set of unlabelled videos. We compare COF with recent baselines and obtain the state-of-the-art performance in three challenging datasets (MUSIC, A-MUSIC, and A-NATURAL). Project page: https://ly-zhu.github.io/cof-net.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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