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Bochen Li

5 accepted papers

2023

Time-Varying Constraint-Driven Optimal Task Execution for Multiple Autonomous Underwater Vehicles

RA-L 2023

This letter focuses on the constraint-driven optimal control for multiple Autonomous Underwater Vehicles (AUVs). The different tasks are formulated as multiple constraints on optimization. First, the task goals are formulated by the time-varying control barrier functions. Then, a novel cost-to-const

Cited by 20SourceScholar
2018

Audio-Visual Event Localization in Unconstrained Videos

ECCV 2018poster

In this paper, we introduce a novel problem of audio-visual event localization in unconstrained videos. We define an audio-visual event as an event that is both visible and audible in a video segment. We collect an Audio-Visual Event (AVE) dataset to systemically investigate three temporal localizati…

Cited by 575SourcePDFScholar
2017

See and listen: Score-informed association of sound tracks to players in chamber music performance videos

ICASSP 2017accepted

Both audio and visual aspects of a musical performance, especially their association, are important for expressing players' ideas and for engaging the audience. In this paper, we present a framework for combining audio and video analyses of multi-instrument chamber music performances to associate pl…

Cited by 0SourceScholar
2017

Visually informed multi-pitch analysis of string ensembles

ICASSP 2017accepted

Multi-pitch analysis of polyphonic music requires estimating concurrent pitches (estimation) and organizing them into temporal streams according to their sound sources (streaming). This is challenging for approaches based on audio alone due to the polyphonic nature of the audio signals. Video of the…

Cited by 0SourceScholar