English
Related papers

Related papers: Enhancing Generalization in Medical Visual Questio…

200 papers

Learning a policy with great generalization to unseen environments remains challenging but critical in visual reinforcement learning. Despite the success of augmentation combination in the supervised learning generalization, naively…

Computer Vision and Pattern Recognition · Computer Science 2023-08-03 Siao Liu , Zhaoyu Chen , Yang Liu , Yuzheng Wang , Dingkang Yang , Zhile Zhao , Ziqing Zhou , Xie Yi , Wei Li , Wenqiang Zhang , Zhongxue Gan

Visual Question Answering (VQA) models aim to answer natural language questions about given images. Due to its ability to ask questions that differ from those used when training the model, medical VQA has received substantial attention in…

Computer Vision and Pattern Recognition · Computer Science 2023-07-04 Sergio Tascon-Morales , Pablo Márquez-Neila , Raphael Sznitman

Visual question answering (VQA) in medical imaging aims to support clinical diagnosis by automatically interpreting complex imaging data in response to natural language queries. Existing studies typically rely on distinct visual and textual…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Yuanhe Tian , Chen Su , Junwen Duan , Yan Song

An ensemble of trained multimodal encoders and vision-language models (VLMs) has become a standard approach for visual question answering (VQA) tasks. However, such models often fail to produce responses with the detailed precision…

Computer Vision and Pattern Recognition · Computer Science 2025-08-12 Rakesh Raj Madavan , Akshat Kaimal , Hashim Faisal , Chandrakala S

Visual question answering (VQA) is the task of answering questions about an image. The task assumes an understanding of both the image and the question to provide a natural language answer. VQA has gained popularity in recent years due to…

Computer Vision and Pattern Recognition · Computer Science 2023-11-01 Deepanway Ghosal , Navonil Majumder , Roy Ka-Wei Lee , Rada Mihalcea , Soujanya Poria

This study explores innovative methods for improving Visual Question Answering (VQA) using Generative Adversarial Networks (GANs), autoencoders, and attention mechanisms. Leveraging a balanced VQA dataset, we investigate three distinct…

Computer Vision and Pattern Recognition · Computer Science 2024-11-13 Panfeng Li , Qikai Yang , Xieming Geng , Wenjing Zhou , Zhicheng Ding , Yi Nian

With the advents of deep learning, improved image classification with complex discriminative models has been made possible. However, such deep models with increased complexity require a huge set of labeled samples to generalize the…

Machine Learning · Computer Science 2019-10-08 Walid Abdullah Al , Il Dong Yun

The deployment of autonomous agents in real-world scenarios is challenged by "unknown unknowns", i.e. novel unexpected environments not encountered during training, such as degraded signs. While existing research focuses on anomaly…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Abhibha Gupta , Rully Agus Hendrawan , Mansur Arief

Medical Visual Question Answering (MedVQA) is crucial for enhancing the efficiency of clinical diagnosis by providing accurate and timely responses to clinicians' inquiries regarding medical images. Existing MedVQA models suffered from…

Computer Vision and Pattern Recognition · Computer Science 2025-05-26 Shuchang Ye , Usman Naseem , Mingyuan Meng , Dagan Feng , Jinman Kim

Multimodal pre-training demonstrates its potential in the medical domain, which learns medical visual representations from paired medical reports. However, many pre-training tasks require extra annotations from clinicians, and most of them…

Computer Vision and Pattern Recognition · Computer Science 2024-10-02 Tongkun Su , Jun Li , Xi Zhang , Haibo Jin , Hao Chen , Qiong Wang , Faqin Lv , Baoliang Zhao , Yin Hu

Document Visual Question Answering (VQA) models have evolved at an impressive rate over the past few years, coming close to or matching human performance on some benchmarks. We argue that common evaluation metrics used by popular benchmarks…

Computation and Language · Computer Science 2025-03-26 Armineh Nourbakhsh , Siddharth Parekh , Pranav Shetty , Zhao Jin , Sameena Shah , Carolyn Rose

Visual Question Answering (VQA) models take an image and a natural-language question as input and infer the answer to the question. Recently, VQA systems in medical imaging have gained popularity thanks to potential advantages such as…

Computer Vision and Pattern Recognition · Computer Science 2022-06-28 Sergio Tascon-Morales , Pablo Márquez-Neila , Raphael Sznitman

Q-learning algorithms are appealing for real-world applications due to their data-efficiency, but they are very prone to overfitting and training instabilities when trained from visual observations. Prior work, namely SVEA, finds that…

Machine Learning · Computer Science 2024-07-17 Abdulaziz Almuzairee , Nicklas Hansen , Henrik I. Christensen

Multimodal large language models (MLLMs) perform well on many vision-language tasks but often struggle with vision-centric problems that require fine-grained visual reasoning. Recent evidence suggests that this limitation arises not from…

Computer Vision and Pattern Recognition · Computer Science 2026-04-15 Sophia Sirko-Galouchenko , Monika Wysoczanska , Andrei Bursuc , Nicolas Thome , Spyros Gidaris

Recent studies have demonstrated that noise in stochastic gradient descent (SGD) is closely related to generalization: A larger SGD noise, if not too large, results in better generalization. Since the covariance of the SGD noise is…

Machine Learning · Computer Science 2020-09-29 Takashi Mori , Masahito Ueda

Traditional approaches for Visual Question Answering (VQA) require large amount of labeled data for training. Unfortunately, such large scale data is usually not available for medical domain. In this paper, we propose a novel medical VQA…

Computer Vision and Pattern Recognition · Computer Science 2019-09-27 Binh D. Nguyen , Thanh-Toan Do , Binh X. Nguyen , Tuong Do , Erman Tjiputra , Quang D. Tran

Recent advances in machine learning models have greatly increased the performance of automated methods in medical image analysis. However, the internal functioning of such models is largely hidden, which hinders their integration in…

Computer Vision and Pattern Recognition · Computer Science 2023-07-20 Tatiana Fountoukidou , Raphael Sznitman

Thanks to the recent achievements in task-driven image quality enhancement (IQE) models like ESTR, the image enhancement model and the visual recognition model can mutually enhance each other's quantitation while producing high-quality…

Computer Vision and Pattern Recognition · Computer Science 2025-01-03 Dong Zhang , Kwang-Ting Cheng

Recent studies have pointed out that many well-developed Visual Question Answering (VQA) models are heavily affected by the language prior problem, which refers to making predictions based on the co-occurrence pattern between textual…

Computer Vision and Pattern Recognition · Computer Science 2021-12-15 Yangyang Guo , Liqiang Nie , Zhiyong Cheng , Qi Tian , Min Zhang

The growing success of Vision-Language-Action (VLA) models stems from the promise that pretrained Vision-Language Models (VLMs) can endow agents with transferable world knowledge and vision-language (VL) grounding, laying a foundation for…

Machine Learning · Computer Science 2025-10-30 Nikita Kachaev , Mikhail Kolosov , Daniil Zelezetsky , Alexey K. Kovalev , Aleksandr I. Panov