English
Related papers

Related papers: Advancing Surgical VQA with Scene Graph Knowledge

200 papers

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…

Artificial Intelligence · Computer Science 2025-02-14 Jakob Johannes Bauer , Thomas Eiter , Nelson Higuera Ruiz , Johannes Oetsch

Visual Question Answering (VQA) becomes one of the most active research problems in the medical imaging domain. A well-known VQA challenge is the intrinsic diversity between the image and text modalities, and in the medical VQA task, there…

Computer Vision and Pattern Recognition · Computer Science 2023-02-28 Yuan Zhou , Jing Mei , Yiqin Yu , Tanveer Syeda-Mahmood

Camera-based 3D Semantic Scene Completion (SSC) is a critical task in autonomous driving systems, assessing voxel-level geometry and semantics for holistic scene perception. While existing voxel-based and plane-based SSC methods have…

Computer Vision and Pattern Recognition · Computer Science 2025-11-12 Zhiwen Yang , Yuxin Peng

Vision-language models, while effective in general domains and showing strong performance in diverse multi-modal applications like visual question-answering (VQA), struggle to maintain the same level of effectiveness in more specialized…

Computation and Language · Computer Science 2024-04-26 Cuong Nhat Ha , Shima Asaadi , Sanjeev Kumar Karn , Oladimeji Farri , Tobias Heimann , Thomas Runkler

Visual question answering (VQA) for remote sensing scene has great potential in intelligent human-computer interaction system. Although VQA in computer vision has been widely researched, VQA for remote sensing data (RSVQA) is still in its…

Computer Vision and Pattern Recognition · Computer Science 2022-06-15 Zhenghang Yuan , Lichao Mou , Qi Wang , Xiao Xiang Zhu

Surgical procedures unfold in complex environments demanding coordination between surgical teams, tools, imaging and increasingly, intelligent robotic systems. Ensuring safety and efficiency in ORs of the future requires intelligent…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Ege Özsoy , Chantal Pellegrini , David Bani-Harouni , Kun Yuan , Matthias Keicher , Nassir Navab

Anticipating motions of vehicles in a scene is an essential problem for safe autonomous driving systems. To this end, the comprehension of the scene's infrastructure is often the main clue for predicting future trajectories. Most of the…

Computer Vision and Pattern Recognition · Computer Science 2021-10-13 Mohammadhossein Bahari , Vahid Zehtab , Sadegh Khorasani , Sana Ayromlou , Saeed Saadatnejad , Alexandre Alahi

Visual Question Answering (VQA) concerns providing answers to Natural Language questions about images. Several deep neural network approaches have been proposed to model the task in an end-to-end fashion. Whereas the task is grounded in…

Artificial Intelligence · Computer Science 2020-02-03 Mehrdad Alizadeh , Barbara Di Eugenio

There is a key problem in the medical visual question answering task that how to effectively realize the feature fusion of language and medical images with limited datasets. In order to better utilize multi-scale information of medical…

Computer Vision and Pattern Recognition · Computer Science 2022-11-14 Shanshan Song , Jiangyun Li , Jing Wang , Yuanxiu Cai , Wenkai Dong

Scene graph alignment establishes object correspondences between two 3D scene graphs constructed from partially overlapping observations. This enables efficient scene understanding and object-level relocalization when a robot revisits a…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Gang Chen , Sebastián Barbas Laina , Stefan Leutenegger , Javier Alonso-Mora

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

A scene graph is a semantic representation that expresses the objects, attributes, and relationships between objects in a scene. Scene graphs play an important role in many cross modality tasks, as they are able to capture the interactions…

Computer Vision and Pattern Recognition · Computer Science 2022-09-20 Xuming Hu , Zhijiang Guo , Yu Fu , Lijie Wen , Philip S. Yu

Medical Visual Question Answering (MedVQA) is a promising field for developing clinical decision support systems, yet progress is often limited by the available datasets, which can lack clinical complexity and visual diversity. To address…

Computer Vision and Pattern Recognition · Computer Science 2025-06-12 Sushant Gautam , Michael A. Riegler , Pål Halvorsen

Visual Question Answering (VQA) presents a unique challenge as it requires the ability to understand and encode the multi-modal inputs - in terms of image processing and natural language processing. The algorithm further needs to learn how…

Computer Vision and Pattern Recognition · Computer Science 2017-09-26 Supriya Pandhre , Shagun Sodhani

Visual Question answering is a challenging problem requiring a combination of concepts from Computer Vision and Natural Language Processing. Most existing approaches use a two streams strategy, computing image and question features that are…

Computer Vision and Pattern Recognition · Computer Science 2018-11-02 Will Norcliffe-Brown , Efstathios Vafeias , Sarah Parisot

Surgical scene simulation plays a crucial role in surgical education and simulator-based robot learning. Traditional approaches for creating these environments with surgical scene involve a labor-intensive process where designers hand-craft…

Robotics · Computer Science 2024-08-07 Zhenya Yang , Kai Chen , Yonghao Long , Qi Dou

In recent years, 3D scene graphs have emerged as a powerful world representation, offering both geometric accuracy and semantic richness. Combining 3D scene graphs with large language models enables robots to reason, plan, and navigate in…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Abdelrhman Werby , Dennis Rotondi , Fabio Scaparro , Kai O. Arras

Document-based Visual Question Answering examines the document understanding of document images in conditions of natural language questions. We proposed a new document-based VQA dataset, PDF-VQA, to comprehensively examine the document…

Computer Vision and Pattern Recognition · Computer Science 2023-06-07 Yihao Ding , Siwen Luo , Hyunsuk Chung , Soyeon Caren Han

Owing to recent advances in machine learning and the ability to harvest large amounts of data during robotic-assisted surgeries, surgical data science is ripe for foundational work. We present a large dataset of surgical videos and their…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Aneeq Zia , Max Berniker , Rogerio Nespolo , Xiaorui Zhang , Conor Perreault , Ziheng Wang , Benjamin Mueller , Ryan Schmidt , Kiran Bhattacharyya , Xi Liu , Anthony Jarc

This work presents the introduction of UniSG^GA, a novel integrated scenegraph structure, that to incorporates behavior and geometry data on a 3D scene. It is specifically designed to seamlessly integrate Graph Neural Networks (GNNs) and…