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Chart question answering (ChartQA) is challenged by the heterogeneous composition of chart elements and the subtle data patterns they encode. This work introduces a novel joint multimodal scene graph framework that explicitly models the…

计算与语言 · 计算机科学 2025-04-08 Yue Dai , Soyeon Caren Han , Wei Liu

We propose a scalable approach to learn video-based question answering (QA): answer a "free-form natural language question" about a video content. Our approach automatically harvests a large number of videos and descriptions freely…

计算机视觉与模式识别 · 计算机科学 2016-12-20 Kuo-Hao Zeng , Tseng-Hung Chen , Ching-Yao Chuang , Yuan-Hong Liao , Juan Carlos Niebles , Min Sun

Medical visual question answering (VQA) aims to answer clinically relevant questions regarding input medical images. This technique has the potential to improve the efficiency of medical professionals while relieving the burden on the…

计算机视觉与模式识别 · 计算机科学 2023-02-21 Xinyue Hu , Lin Gu , Kazuma Kobayashi , Qiyuan An , Qingyu Chen , Zhiyong Lu , Chang Su , Tatsuya Harada , Yingying Zhu

Visual Question Answering (VQA) is a challenging task that has received increasing attention from both the computer vision and the natural language processing communities. Given an image and a question in natural language, it requires…

计算机视觉与模式识别 · 计算机科学 2016-07-21 Qi Wu , Damien Teney , Peng Wang , Chunhua Shen , Anthony Dick , Anton van den Hengel

Video text-based visual question answering (Video TextVQA) aims to answer questions by explicitly reading and reasoning about the text involved in a video. Most works in this field follow a frame-level framework which suffers from redundant…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Yan Zhang , Gangyan Zeng , Daiqing Wu , Huawen Shen , Binbin Li , Yu Zhou , Can Ma , Xiaojun Bi

We propose a framework for parsing video and text jointly for understanding events and answering user queries. Our framework produces a parse graph that represents the compositional structures of spatial information (objects and scenes),…

计算机视觉与模式识别 · 计算机科学 2014-02-24 Kewei Tu , Meng Meng , Mun Wai Lee , Tae Eun Choe , Song-Chun Zhu

Video Question Answering (VideoQA) is the task of answering the natural language questions about a video. Producing an answer requires understanding the interplay across visual scenes in video and linguistic semantics in question. However,…

计算与语言 · 计算机科学 2022-07-27 Yicong Li , Xiang Wang , Junbin Xiao , Tat-Seng Chua

Visual question answering (VQA) usesimage processing algorithms to process the image and natural language processing methods to understand and answer the question. VQA is helpful to a visually impaired person, can be used for the security…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Param Ahir , Hiteishi M. Diwanji

Modeling visual question answering(VQA) through scene graphs can significantly improve the reasoning accuracy and interpretability. However, existing models answer poorly for complex reasoning questions with attributes or relations, which…

计算机视觉与模式识别 · 计算机科学 2022-05-10 Hao Li , Xu Li , Belhal Karimi , Jie Chen , Mingming Sun

Video-and-Language Inference is a recently proposed task for joint video-and-language understanding. This new task requires a model to draw inference on whether a natural language statement entails or contradicts a given video clip. In this…

计算机视觉与模式识别 · 计算机科学 2021-08-10 Juncheng Li , Siliang Tang , Linchao Zhu , Haochen Shi , Xuanwen Huang , Fei Wu , Yi Yang , Yueting Zhuang

Visual question answering requires a deep understanding of both images and natural language. However, most methods mainly focus on visual concept; such as the relationships between various objects. The limited use of object categories…

计算机视觉与模式识别 · 计算机科学 2021-01-25 Jung-Jun Kim , Dong-Gyu Lee , Jialin Wu , Hong-Gyu Jung , Seong-Whan Lee

In the rapidly evolving domain of video understanding, Video Question Answering (VideoQA) remains a focal point. However, existing datasets exhibit gaps in temporal and spatial granularity, which consequently limits the capabilities of…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Wei Dai , Alan Luo , Zane Durante , Debadutta Dash , Arnold Milstein , Kevin Schulman , Ehsan Adeli , Li Fei-Fei

Video Question Answering (VideoQA) is a very attractive and challenging research direction aiming to understand complex semantics of heterogeneous data from two domains, i.e., the spatio-temporal video content and the word sequence in…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Chengxiang Yin , Zhengping Che , Kun Wu , Zhiyuan Xu , Qinru Qiu , Jian Tang

Current visual question answering (VQA) models tend to be trained and evaluated on image-question pairs in isolation. However, the questions people ask are dependent on their informational needs and prior knowledge about the image content.…

计算与语言 · 计算机科学 2024-10-07 Nandita Shankar Naik , Christopher Potts , Elisa Kreiss

Visual Question Answering (VQA) is an extremely stimulating and challenging research area where Computer Vision (CV) and Natural Language Processig (NLP) have recently met. In image captioning and video summarization, the semantic…

计算机视觉与模式识别 · 计算机科学 2021-03-09 Silvio Barra , Carmen Bisogni , Maria De Marsico , Stefano Ricciardi

Different from short videos and GIFs, video stories contain clear plots and lists of principal characters. Without identifying the connection between appearing people and character names, a model is not able to obtain a genuine…

计算机视觉与模式识别 · 计算机科学 2020-05-19 Shijie Geng , Ji Zhang , Zuohui Fu , Peng Gao , Hang Zhang , Gerard de Melo

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

Visual Question Answering (VQA) is a challenging problem that requires to process multimodal input. Answer-Set Programming (ASP) has shown great potential in this regard to add interpretability and explainability to modular VQA…

人工智能 · 计算机科学 2025-02-14 Jakob Johannes Bauer , Thomas Eiter , Nelson Higuera Ruiz , Johannes Oetsch

Knowledge graph question answering (KGQA) based on information retrieval aims to answer a question by retrieving answer from a large-scale knowledge graph. Most existing methods first roughly retrieve the knowledge subgraphs (KSG) that may…

计算与语言 · 计算机科学 2022-10-06 Hanning Gao , Lingfei Wu , Po Hu , Zhihua Wei , Fangli Xu , Bo Long

Video Question Answering (VQA) requires models to reason over spatial, temporal, and causal cues in videos. Recent vision language models (VLMs) achieve strong results but often rely on shallow correlations, leading to weak temporal…

计算机视觉与模式识别 · 计算机科学 2025-09-16 Haodi Ma , Vyom Pathak , Daisy Zhe Wang