Audiovisual Reviews

REVIEWS

YouTube Movie Reviews: In, Cross, and Open-domain Sentiment Analysis in an Audiovisual Context

In this contribution we focus on the task of automatically analyzing a speaker’s sentiment in on-line videos containing movie reviews. In addition to textual information, we consider adding audio features as typically used in speech-based emotion recognition as well as video features encoding valuable valence information conveyed by the speaker. We combine this multi-modal experimental setup wi...

Audiovisual Perceptio

This study investigates the use of audiovisual cues in the perception of sound contrasts which have a different phonemic status in the listeners’ L1 and L2. Two contrasts differing in the distinctiveness of their visual gestures (/b/-/v/ and /p/-/b/) were presented to Spanish learners of English in audio, visual and audiovisual modalities. Overall identification rates were not significantly hig...

book reviews

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A Context-Based Audiovisual Representation Model for Audiovisual Information Systems

In this paper we present a contextual representation model of audiovisual (AV) documents for AV information systems. In the rst part, we study AV medium, and show that AV intra-document context is always related to a user task seen as a general description task. We then present the AI-Strata model for AV description: audiovisual units (pieces of AV documents) are annotated with annotation eleme...