Re-imaging the future of sentiment analysis- A review
The objective of sentiment analysis is to automatically discover the intrinsic perspective we hold towards an individual or topic. Sentiment can be detected through affective traces it leaves, such as facial and vocal displays; multimodal sentiment analysis offers promising avenues for analyzing facial and vocal expressions in addition to the transcript or textual content. This paper discusses some of the recent developments, challenges and opportunities in the direction of multimodal sentiment analysis in different domain areas, including spoken reviews, images, video blogs, human-machine and human-human interactions. With the enormous growth of social media platforms sentiment analysis is gaining lot of importance.