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Related papers: AffordMatcher: Affordance Learning in 3D Scenes fr…

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Humans excel at acquiring knowledge through observation. For example, we can learn to use new tools by watching demonstrations. This skill is fundamental for intelligent systems to interact with the world. A key step to acquire this skill…

Computer Vision and Pattern Recognition · Computer Science 2023-03-20 Gen Li , Varun Jampani , Deqing Sun , Laura Sevilla-Lara

High-level 3D scene understanding is essential in many applications. However, the challenges of generating accurate 3D annotations make development of deep learning models difficult. We turn to recent advancements in automatic retrieval of…

Computer Vision and Pattern Recognition · Computer Science 2025-05-19 Yuchen Rao , Stefan Ainetter , Sinisa Stekovic , Vincent Lepetit , Friedrich Fraundorfer

3D open-vocabulary scene graph methods are a promising map representation for embodied agents, however many current approaches are computationally expensive. In this paper, we reexamine the critical design choices established in previous…

Computer Vision and Pattern Recognition · Computer Science 2024-12-03 Christina Kassab , Matías Mattamala , Sacha Morin , Martin Büchner , Abhinav Valada , Liam Paull , Maurice Fallon

A 3D point cloud describes the real scene precisely and intuitively.To date how to segment diversified elements in such an informative 3D scene is rarely discussed. In this paper, we first introduce a simple and flexible framework to…

Computer Vision and Pattern Recognition · Computer Science 2019-03-01 Xinlong Wang , Shu Liu , Xiaoyong Shen , Chunhua Shen , Jiaya Jia

Visual affordance segmentation identifies the surfaces of an object an agent can interact with. Common challenges for the identification of affordances are the variety of the geometry and physical properties of these surfaces as well as…

Computer Vision and Pattern Recognition · Computer Science 2025-05-12 Tommaso Apicella , Alessio Xompero , Edoardo Ragusa , Riccardo Berta , Andrea Cavallaro , Paolo Gastaldo

Autonomous agents, such as robots or intelligent devices, need to understand how to interact with objects and its environment. Affordances are defined as the relationships between an agent, the objects, and the possible future actions in…

Computer Vision and Pattern Recognition · Computer Science 2021-09-28 Lorenzo Mur-Labadia , Ruben Martinez-Cantin

The concept of affordance is important to understand the relevance of object parts for a certain functional interaction. Affordance types generalize across object categories and are not mutually exclusive. This makes the segmentation of…

Computer Vision and Pattern Recognition · Computer Science 2017-07-11 Johann Sawatzky , Juergen Gall

Affordance prediction serves as a critical bridge between perception and action in embodied AI. However, existing research is confined to pinhole camera models, which suffer from narrow Fields of View (FoV) and fragmented observations,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Zixin Zhang , Chenfei Liao , Hongfei Zhang , Harold Haodong Chen , Kanghao Chen , Zichen Wen , Litao Guo , Bin Ren , Xu Zheng , Yinchuan Li , Xuming Hu , Nicu Sebe , Ying-Cong Chen

Affordances describe the possibilities for an agent to perform actions with an object. While the significance of the affordance concept has been previously studied from varied perspectives, such as psychology and cognitive science, these…

Artificial Intelligence · Computer Science 2021-05-17 Paola Ardón , Èric Pairet , Katrin S. Lohan , Subramanian Ramamoorthy , Ronald P. A. Petrick

Affordance grounding focuses on predicting the specific regions of objects that are associated with the actions to be performed by robots. It plays a vital role in the fields of human-robot interaction, human-object interaction, embodied…

Affordance prediction, which identifies interaction regions on objects based on language instructions, is critical for embodied AI. Prevailing end-to-end models couple high-level reasoning and low-level grounding into a single monolithic…

Computer Vision and Pattern Recognition · Computer Science 2025-12-17 Zixin Zhang , Kanghao Chen , Hanqing Wang , Hongfei Zhang , Harold Haodong Chen , Chenfei Liao , Litao Guo , Ying-Cong Chen

We introduce One-shot Open Affordance Learning (OOAL), where a model is trained with just one example per base object category, but is expected to identify novel objects and affordances. While vision-language models excel at recognizing…

Computer Vision and Pattern Recognition · Computer Science 2023-11-30 Gen Li , Deqing Sun , Laura Sevilla-Lara , Varun Jampani

This paper investigates multi-scale feature approximation and transferable features for object detection from point clouds. Multi-scale features are critical for object detection from point clouds. However, multi-scale feature learning…

Computer Vision and Pattern Recognition · Computer Science 2025-08-19 Hao Peng , Hong Sang , Yajing Ma , Ping Qiu , Chao Ji

For a given scene, humans can easily reason for the locations and pose to place objects. Designing a computational model to reason about these affordances poses a significant challenge, mirroring the intuitive reasoning abilities of humans.…

Computer Vision and Pattern Recognition · Computer Science 2024-07-23 Rishubh Parihar , Harsh Gupta , Sachidanand VS , R. Venkatesh Babu

Learning object affordances is an effective tool in the field of robot learning. While the data-driven models investigate affordances of single or paired objects, there is a gap in the exploration of affordances of compound objects composed…

Robotics · Computer Science 2024-12-18 Tuba Girgin , Emre Ugur

Over the years, scene understanding has attracted a growing interest in computer vision, providing the semantic and physical scene information necessary for robots to complete some particular tasks autonomously. In 3D scenes, rich spatial…

Computer Vision and Pattern Recognition · Computer Science 2024-04-24 Gang Ma , Hui Wei

Affordance detection from visual input is a fundamental step in autonomous robotic manipulation. Existing solutions to the problem of affordance detection rely on convolutional neural networks. However, these networks do not consider the…

Computer Vision and Pattern Recognition · Computer Science 2022-11-11 Antonio Rodríguez-Sánchez , Simon Haller-Seeber , David Peer , Chris Engelhardt , Jakob Mittelberger , Matteo Saveriano

The image annotation stage is a critical and often the most time-consuming part required for training and evaluating object detection and semantic segmentation models. Deployment of the existing models in novel environments often requires…

Computer Vision and Pattern Recognition · Computer Science 2023-11-21 Yimeng Li , Navid Rajabi , Sulabh Shrestha , Md Alimoor Reza , Jana Kosecka

In this abstract we describe recent [4,7] and latest work on the determination of affordances in visually perceived 3D scenes. Our method builds on the hypothesis that geometry on its own provides enough information to enable the detection…

Computer Vision and Pattern Recognition · Computer Science 2019-06-14 Eduardo Ruiz , Walterio Mayol-Cuevas

Reasoning about object affordances allows an autonomous agent to perform generalised manipulation tasks among object instances. While current approaches to grasp affordance estimation are effective, they are limited to a single hypothesis.…