Evaluating the effectiveness of automatic image captioning for web accessibility

M Leotta, F Mori, M Ribaudo - Universal access in the information society, 2023 - Springer
The web has become a fundamental tool for carrying out many activities spanning from
education to work and private life. For this reason, it must be accessible to every user …

Describing and assessing image descriptions for visually impaired web users with IDAT

JT Nganji, M Brayshaw, B Tompsett - Proceedings of the Third …, 2012 - Springer
People with visual impairments, particularly blind people face alot of difficulties browsing the
web with assistive technologies such as screen readers, when websites do not conform to …

A two-step retrieval method for image captioning

L Pellegrin, JA Vanegas, J Arevalo, V Beltrán… - Experimental IR Meets …, 2016 - Springer
Image captioning is the task of assigning phrases to images describing their visual content.
Two main approaches for image captioning are commonly used. On the one hand …

[PDF][PDF] Focused evaluation for image description with binary forced-choice tasks

M Hodosh, J Hockenmaier - Proceedings of the 5th Workshop on …, 2016 - aclanthology.org
Current evaluation metrics for image description may be too coarse. We therefore propose a
series of binary forced-choice tasks that each focus on a different aspect of the captions. We …

Caption crawler: Enabling reusable alternative text descriptions using reverse image search

D Guinness, E Cutrell, MR Morris - … of the 2018 chi conference on human …, 2018 - dl.acm.org
Accessing images online is often difficult for users with vision impairments. This population
relies on text descriptions of images that vary based on website authors' accessibility …

[PDF][PDF] Concadia: Tackling image accessibility with context

E Kreiss, ND Goodman, C Potts - arXiv preprint arXiv …, 2021 - ask.qcloudimg.com
Images have become an integral part of online media. This has enhanced self-expression
and the dissemination of knowledge, but it poses serious accessibility challenges. Adequate …

TreeTalk: Composition and Compression of Trees for Image Descriptions

P Kuznetsova, V Ordonez, TL Berg… - Transactions of the …, 2014 - direct.mit.edu
We present a new tree based approach to composing expressive image descriptions that
makes use of naturally occuring web images with captions. We investigate two related tasks …

Reo-relevance, extraness, omission: A fine-grained evaluation for image captioning

M Jiang, J Hu, Q Huang, L Zhang, J Diesner… - arXiv preprint arXiv …, 2019 - arxiv.org
Popular metrics used for evaluating image captioning systems, such as BLEU and CIDEr,
provide a single score to gauge the system's overall effectiveness. This score is often not …

[PDF][PDF] Accessible Image Description Using Sample Example Cues

D Dahal, R Shrestha - … Conference on Universal Accessibility in the …, 2019 - 72.52.166.99
Image accessibility on the web is the main focus of this study. Due to the lack of proper
image descriptions, it has been difficult to access intended information available on the …

A neural network model and framework for an automatic evaluation of image descriptions based on NCAM image accessibility guidelines

R Shrestha - Proceedings of the 2021 4th Artificial Intelligence and …, 2021 - dl.acm.org
Millions of people who are either blind or visually impaired have difficulty understanding the
content in an image. To address the problem textual image descriptions or captions are …