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Video Question Answering (VQA) is a recent emerging challenging task in the field of Computer Vision. Several visual information retrieval techniques like Video Captioning/Description and Video-guided Machine Translation have preceded the…

计算机视觉与模式识别 · 计算机科学 2021-03-19 Devshree Patel , Ratnam Parikh , Yesha Shastri

In this paper, we propose a novel deep multi-level attention model to address inverse visual question answering. The proposed model generates regional visual and semantic features at the object level and then enhances them with the answer…

计算机视觉与模式识别 · 计算机科学 2020-12-04 Yaser Alwattar , Yuhong Guo

Open-vocabulary detection aims to detect objects from novel categories beyond the base categories on which the detector is trained. However, existing open-vocabulary detectors trained on base category data tend to assign higher confidence…

计算机视觉与模式识别 · 计算机科学 2024-08-22 Junjie Wang , Bin Chen , Bin Kang , Yulin Li , YiChi Chen , Weizhi Xian , Huifeng Chang , Yong Xu

We present a framework that formulates visual question answering as modular code generation. In contrast to prior work on modular approaches to VQA, our approach requires no additional training and relies on pre-trained language models…

Generalizing beyond the experiences has a significant role in developing practical AI systems. It has been shown that current Visual Question Answering (VQA) models are over-dependent on the language-priors (spurious correlations between…

计算机视觉与模式识别 · 计算机科学 2021-12-22 Gouthaman KV , Anurag Mittal

Retrieval-based multi-image question answering (QA) task involves retrieving multiple question-related images and synthesizing these images to generate an answer. Conventional "retrieve-then-answer" pipelines often suffer from cascading…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Peize Li , Qingyi Si , Peng Fu , Zheng Lin , Yan Wang

Medical Visual Question Answering (MedVQA) presents a significant opportunity to enhance diagnostic accuracy and healthcare delivery by leveraging artificial intelligence to interpret and answer questions based on medical images. In this…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Xiaoman Zhang , Chaoyi Wu , Ziheng Zhao , Weixiong Lin , Ya Zhang , Yanfeng Wang , Weidi Xie

Open-domain question answering relies on efficient passage retrieval to select candidate contexts, where traditional sparse vector space models, such as TF-IDF or BM25, are the de facto method. In this work, we show that retrieval can be…

计算与语言 · 计算机科学 2020-10-02 Vladimir Karpukhin , Barlas Oğuz , Sewon Min , Patrick Lewis , Ledell Wu , Sergey Edunov , Danqi Chen , Wen-tau Yih

Document Visual Question Answering (DocVQA) requires models to jointly understand textual semantics, spatial layout, and visual features. Current methods struggle with explicit spatial relationship modeling, inefficiency with…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Ahmad Mohammadshirazi , Pinaki Prasad Guha Neogi , Dheeraj Kulshrestha , Rajiv Ramnath

In recent years, visual question answering (VQA) has attracted attention from the research community because of its highly potential applications (such as virtual assistance on intelligent cars, assistant devices for blind people, or…

计算与语言 · 计算机科学 2023-10-03 Nghia Hieu Nguyen , Duong T. D. Vo , Kiet Van Nguyen , Ngan Luu-Thuy Nguyen

The performance of Open-Domain Question Answering (ODQA) retrieval systems can exhibit sub-optimal behavior, providing text excerpts with varying degrees of irrelevance. Unfortunately, many existing ODQA datasets lack examples specifically…

计算与语言 · 计算机科学 2024-03-05 Rustam Abdumalikov , Pasquale Minervini , Yova Kementchedjhieva

The explosive growth of videos on streaming media platforms has underscored the urgent need for effective video quality assessment (VQA) algorithms to monitor and perceptually optimize the quality of streaming videos. However, VQA remains…

计算机视觉与模式识别 · 计算机科学 2024-08-27 Qihang Ge , Wei Sun , Yu Zhang , Yunhao Li , Zhongpeng Ji , Fengyu Sun , Shangling Jui , Xiongkuo Min , Guangtao Zhai

Acquiring a large vocabulary is an important aspect of human intelligence. Onecommon approach for human to populating vocabulary is to learn words duringreading or listening, and then use them in writing or speaking. This ability totransfer…

人工智能 · 计算机科学 2018-11-05 Yuanpeng Li , Yi Yang , Jianyu Wang , Wei Xu

Current work on Visual Question Answering (VQA) explore deterministic approaches conditioned on various types of image and question features. We posit that, in addition to image and question pairs, other modalities are useful for teaching…

计算机视觉与模式识别 · 计算机科学 2021-09-28 Zixu Wang , Yishu Miao , Lucia Specia

Retrieval augmented language models have recently become the standard for knowledge intensive tasks. Rather than relying purely on latent semantics within the parameters of large neural models, these methods enlist a semi-parametric memory…

计算与语言 · 计算机科学 2023-01-24 Wenhu Chen , Pat Verga , Michiel de Jong , John Wieting , William Cohen

Retrieving evidences from tabular and textual resources is essential for open-domain question answering (OpenQA), which provides more comprehensive information. However, training an effective dense table-text retriever is difficult due to…

计算与语言 · 计算机科学 2022-10-14 Junjie Huang , Wanjun Zhong , Qian Liu , Ming Gong , Daxin Jiang , Nan Duan

Knowledge-intensive visual question answering (VQA) requires external knowledge beyond image content, demanding precise visual grounding and coherent integration of visual and textual information. Although multimodal retrieval-augmented…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Changin Choi , Wonseok Lee , Jungmin Ko , Wonjong Rhee

Visual question answering (Visual QA) has attracted a lot of attention lately, seen essentially as a form of (visual) Turing test that artificial intelligence should strive to achieve. In this paper, we study a crucial component of this…

计算与语言 · 计算机科学 2018-06-12 Wei-Lun Chao , Hexiang Hu , Fei Sha

Visual question answering (VQA) is an interesting learning setting for evaluating the abilities and shortcomings of current systems for image understanding. Many of the recently proposed VQA systems include attention or memory mechanisms…

计算机视觉与模式识别 · 计算机科学 2016-11-24 Allan Jabri , Armand Joulin , Laurens van der Maaten

Scene-Text Visual Question Answering (ST-VQA) aims to understand scene text in images and answer questions related to the text content. Most existing methods heavily rely on the accuracy of Optical Character Recognition (OCR) systems, and…

计算机视觉与模式识别 · 计算机科学 2024-03-15 Zhixuan Shen , Haonan Luo , Sijia Li , Tianrui Li