Aishwarya Agrawal, Jiasen Lu, Stanislaw Antol, Margaret Mitchell, C. Lawrence Zitnick, Dhruv Batra, Devi Parikh
We propose the task of free-form and open-ended Visual Question Answering (VQA). Given an image and a natural language question about the image, the task is to provide an accurate natural language answer. Mirroring real-world scenarios, such as helping the visually impaired, both the questions and answers are open-ended. Visual questions selectively target different areas of an image, including background details and underlying context. As a result, a system that succeeds at VQA typically needs a more detailed understanding of the image and complex reasoning than a system producing generic image captions. Moreover, VQA is amenable to automatic evaluation, since many open-ended answers contain only a few words or a closed set of answers that can be provided in a multiple-choice format. We provide a dataset containing ~0.25M images, ~0.76M questions, and ~10M answers (www.visualqa.org), and discuss the information it provides. Numerous baselines and methods for VQA are provided and compared with human performance. Our VQA demo is available on CloudCV (http://cloudcv.org/vqa).
| Task | Dataset | Metric | Value | Model |
|---|---|---|---|---|
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) abstract 1.0 multiple choice | Percentage correct | 71.18 | Dualnet ensemble |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) abstract 1.0 multiple choice | Percentage correct | 69.21 | LSTM + global features |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) abstract 1.0 multiple choice | Percentage correct | 61.41 | LSTM blind |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) real images 2.0 open ended | Percentage correct | 68.16 | HDU-USYD-UNCC |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) real images 2.0 open ended | Percentage correct | 68.07 | DLAIT |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) real images 1.0 multiple choice | Percentage correct | 63.1 | LSTM Q+I |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) real images 1.0 open ended | Percentage correct | 58.2 | LSTM Q+I |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) abstract images 1.0 open ended | Percentage correct | 69.73 | Dualnet ensemble |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) abstract images 1.0 open ended | Percentage correct | 65.02 | LSTM + global features |
| Visual Question Answering (VQA) | COCO Visual Question Answering (VQA) abstract images 1.0 open ended | Percentage correct | 57.19 | LSTM blind |