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Related papers: AFFORD2ACT: Affordance-Guided Automatic Keypoint S…

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Aerial manipulators, which combine robotic arms with multi-rotor drones, face strict constraints on arm weight and mechanical complexity. In this work, we study a lightweight 2-degree-of-freedom (DoF) arm mounted on a quadrotor via a…

Robotics · Computer Science 2026-03-12 Shlok Deshmukh , Javier Alonso-Mora , Sihao Sun

Recommender systems often must maximize a primary objective while ensuring secondary ones satisfy minimum thresholds, or "guardrails." This is critical for maintaining a consistent user experience and platform ecosystem, but enforcing these…

Information Retrieval · Computer Science 2025-09-05 Daryl Chang , Yi Wu , Jennifer She , Li Wei , Lukasz Heldt

Automating dexterous, contact-rich manipulation tasks using rigid robots is a significant challenge in robotics. Rigid robots, defined by their actuation through position commands, face issues of excessive contact forces due to their…

Robotics · Computer Science 2024-09-27 Tatsuya Kamijo , Cristian C. Beltran-Hernandez , Masashi Hamaya

We present Search2Motion, a training-free framework for object-level motion editing in image-to-video generation. Unlike prior methods requiring trajectories, bounding boxes, masks, or motion fields, Search2Motion adopts target-frame-based…

Computer Vision and Pattern Recognition · Computer Science 2026-03-19 Sainan Liu , Tz-Ying Wu , Hector A Valdez , Subarna Tripathi

Learning a generalizable bimanual manipulation policy is extremely challenging for embodied agents due to the large action space and the need for coordinated arm movements. Existing approaches rely on Vision-Language-Action (VLA) models to…

Computer Vision and Pattern Recognition · Computer Science 2025-06-02 Chenyou Fan , Fangzheng Yan , Chenjia Bai , Jiepeng Wang , Chi Zhang , Zhen Wang , Xuelong Li

Robot arms should be able to learn new tasks. One framework here is reinforcement learning, where the robot is given a reward function that encodes the task, and the robot autonomously learns actions to maximize its reward. Existing…

Robotics · Computer Science 2024-03-21 Shaunak A. Mehta , Soheil Habibian , Dylan P. Losey

Vision-Language-Action (VLA) models have recently shown strong potential for robot learning by following language instructions. However, in practice, language alone is often insufficient to precisely convey human intent. It is difficult to…

Robotic manipulation with Vision-Language-Action models requires efficient inference over long-horizon multi-modal context, where attention to dense visual tokens dominates computational cost. Existing methods optimize inference speed by…

Robotics · Computer Science 2025-09-29 Xiaohuan Pei , Yuxing Chen , Siyu Xu , Yunke Wang , Yuheng Shi , Chang Xu

Object manipulation, which focuses on learning to perform tasks on similar parts across different types of objects, can be divided into an approaching stage and a manipulation stage. However, previous works often ignore this characteristic…

Robotics · Computer Science 2025-12-17 Bin Fan , Jian-Jian Jiang , Zhuohao Li , Xiao-Ming Wu , Yi-Xiang He , YiHan Yang , Shengbang Liu , Wei-Shi Zheng

Previous soft tissue manipulation studies assumed that the grasping point was known and the target deformation can be achieved. During the operation, the constraints are supposed to be constant, and there is no obstacles around the soft…

Robotics · Computer Science 2023-12-27 Xian He , Shuai Zhang , Shanlin Yang , Bo Ouyang

Reliable localization is critical for robot navigation, yet most existing systems implicitly assume that all viewing directions at a location are equally informative. In practice, localization becomes unreliable when the robot observes…

Robotics · Computer Science 2025-08-29 Jiajie Li , Boyang Sun , Luca Di Giammarino , Hermann Blum , Marc Pollefeys

3D affordance segmentation aims to link human instructions to touchable regions of 3D objects for embodied manipulations. Existing efforts typically adhere to single-object, single-affordance paradigms, where each affordance type or…

Computer Vision and Pattern Recognition · Computer Science 2025-03-24 Chunlin Yu , Hanqing Wang , Ye Shi , Haoyang Luo , Sibei Yang , Jingyi Yu , Jingya Wang

Learning latent representations that capture both semantic and spatial information is central to efficient spatio-semantic reasoning. However, many existing approaches rely on implicit latent structures combined with dense feature maps or…

Computer Vision and Pattern Recognition · Computer Science 2026-05-13 SeongMin Jin , Doo Seok Jeong

Dexterous functional tool-use grasping is essential for effective robotic manipulation of tools. However, existing approaches face significant challenges in efficiently constructing large-scale datasets and ensuring generalizability to…

Robotics · Computer Science 2025-11-14 Sizhe Wang , Yifan Yang , Yongkang Luo , Daheng Li , Wei Wei , Yan Zhang , Peiying Hu , Yunjin Fu , Haonan Duan , Jia Sun , Peng Wang

Transparent objects are widely used in our daily lives and therefore robots need to be able to handle them. However, transparent objects suffer from light reflection and refraction, which makes it challenging to obtain the accurate depth…

Robotics · Computer Science 2022-07-12 Jiaqi Jiang , Guanqun Cao , Thanh-Toan Do , Shan Luo

Despite the success of reinforcement learning methods, they have yet to have their breakthrough moment when applied to a broad range of robotic manipulation tasks. This is partly due to the fact that reinforcement learning algorithms are…

Robotics · Computer Science 2022-02-07 Stephen James , Andrew J. Davison

With the advent of large language models and large-scale robotic datasets, there has been tremendous progress in high-level decision-making for object manipulation. These generic models are able to interpret complex tasks using language…

Robotics · Computer Science 2023-11-03 Wentao Yuan , Adithyavairavan Murali , Arsalan Mousavian , Dieter Fox

We address the problem of bootstrapping language acquisition for an artificial system similarly to what is observed in experiments with human infants. Our method works by associating meanings to words in manipulation tasks, as a robot…

Robotics · Computer Science 2017-11-28 Giampiero Salvi , Luis Montesano , Alexandre Bernardino , José Santos-Victor

Currently, task-oriented grasp detection approaches are mostly based on pixel-level affordance detection and semantic segmentation. These pixel-level approaches heavily rely on the accuracy of a 2D affordance mask, and the generated grasp…

Robotics · Computer Science 2022-10-18 Wenkai Chen , Hongzhuo Liang , Zhaopeng Chen , Fuchun Sun , Jianwei Zhang

Autonomy is a key challenge for future space exploration endeavours. Deep Reinforcement Learning holds the promises for developing agents able to learn complex behaviours simply by interacting with their environment. This paper investigates…

Robotics · Computer Science 2025-05-02 Matteo El Hariry , Andrea Cini , Giacomo Mellone , Alessandro Balossino