FLIPDIAL: A generative model for two-way visual dialogue

We present FLIPDIAL, a generative model for Visual Dialogue that simultaneously plays the role of both participants in a visually-grounded dialogue. Given context in the form of an image and an associated caption summarising the contents of the image, FLIPDIAL learns both to answer questions and put...

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Main Authors: Massiceti, D, Narayanaswamy, S, Torr, P, Dokania, P
Format: Conference item
Published: Institute of Electrical and Electronics Engineers 2018
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author Massiceti, D
Narayanaswamy, S
Torr, P
Dokania, P
author_facet Massiceti, D
Narayanaswamy, S
Torr, P
Dokania, P
author_sort Massiceti, D
collection OXFORD
description We present FLIPDIAL, a generative model for Visual Dialogue that simultaneously plays the role of both participants in a visually-grounded dialogue. Given context in the form of an image and an associated caption summarising the contents of the image, FLIPDIAL learns both to answer questions and put forward questions, capable of generating entire sequences of dialogue (question-answer pairs) which are diverse and relevant to the image. To do this, FLIPDIAL relies on a simple but surprisingly powerful idea: it uses convolutional neural networks (CNNs) to encode entire dialogues directly, implicitly capturing dialogue context, and conditional VAEs to learn the generative model, FLIPDIAL outperforms the state-of-the-art model in the sequential answering task (1VD) on the VisDial dataset by 5 points in Mean Rank using the generated answers. We are the first to extend this paradigm to full two-way visual dialogue (2VD), where our model is capable of generating both questions and answers in sequence based on a visual input, for which we propose a set of novel evaluation measures and metrics.
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spelling oxford-uuid:80d95fa0-863d-411e-a09e-309ac82bbde52022-03-26T21:26:12ZFLIPDIAL: A generative model for two-way visual dialogueConference itemhttp://purl.org/coar/resource_type/c_5794uuid:80d95fa0-863d-411e-a09e-309ac82bbde5Symplectic Elements at OxfordInstitute of Electrical and Electronics Engineers2018Massiceti, DNarayanaswamy, STorr, PDokania, PWe present FLIPDIAL, a generative model for Visual Dialogue that simultaneously plays the role of both participants in a visually-grounded dialogue. Given context in the form of an image and an associated caption summarising the contents of the image, FLIPDIAL learns both to answer questions and put forward questions, capable of generating entire sequences of dialogue (question-answer pairs) which are diverse and relevant to the image. To do this, FLIPDIAL relies on a simple but surprisingly powerful idea: it uses convolutional neural networks (CNNs) to encode entire dialogues directly, implicitly capturing dialogue context, and conditional VAEs to learn the generative model, FLIPDIAL outperforms the state-of-the-art model in the sequential answering task (1VD) on the VisDial dataset by 5 points in Mean Rank using the generated answers. We are the first to extend this paradigm to full two-way visual dialogue (2VD), where our model is capable of generating both questions and answers in sequence based on a visual input, for which we propose a set of novel evaluation measures and metrics.
spellingShingle Massiceti, D
Narayanaswamy, S
Torr, P
Dokania, P
FLIPDIAL: A generative model for two-way visual dialogue
title FLIPDIAL: A generative model for two-way visual dialogue
title_full FLIPDIAL: A generative model for two-way visual dialogue
title_fullStr FLIPDIAL: A generative model for two-way visual dialogue
title_full_unstemmed FLIPDIAL: A generative model for two-way visual dialogue
title_short FLIPDIAL: A generative model for two-way visual dialogue
title_sort flipdial a generative model for two way visual dialogue
work_keys_str_mv AT massicetid flipdialagenerativemodelfortwowayvisualdialogue
AT narayanaswamys flipdialagenerativemodelfortwowayvisualdialogue
AT torrp flipdialagenerativemodelfortwowayvisualdialogue
AT dokaniap flipdialagenerativemodelfortwowayvisualdialogue