Results 51 to 60 of about 861,374 (204)
A visual servoing algorithm based on epipolar geometry [PDF]
A visual servoing algorithm for mobile robots is proposed. The main feature of the algorithm is that it exploits object profiles rather than solving correspondence problems using object features or texture. This property is crucial for mobile robot navigation in unstructured environments where the 3D scene exhibits only surfaces whose main features are
CHESI M., PRATTICHIZZO D., VICINO A.
openaire +4 more sources
Survey on AI‐Enabled Computer Vision Technologies and Applications for Space Robotic Missions
ABSTRACT This survey provides a comprehensive overview of recent advancements and challenges in Artificial Intelligence (AI)‐enabled computer vision (CV) techniques for space robotic missions, spanning critical phases such as Entry, Descent, and Landing (EDL), orbital operations, and planetary surface exploration.
Maciej Quoos +6 more
wiley +1 more source
Optical Flow Enables Hand Tracking With EyeGlove Low‐Cost Cameras in Confined Environments
A cost‐effective (<£150) hand‐wearable stereo vision system, EyeGlove, is proposed to support visual inspection in confined environments. The system integrates disjointed low‐cost cameras to enable dexterous camera manipulation and wearable display unit for real‐time interaction.
Erhui Sun +3 more
wiley +1 more source
Epipolar Geometry from Profiles under Circular Motion [PDF]
This paper addresses the problem of motion estimation from profiles (also known as apparent contours) of an object rotating on a turntable in front of a single camera.
Kwan-yee K. Wong +5 more
core +1 more source
RAUM-VO: Rotational Adjusted Unsupervised Monocular Visual Odometry
Unsupervised learning for monocular camera motion and 3D scene understanding has gained popularity over traditional methods, which rely on epipolar geometry or non-linear optimization.
Claudio Cimarelli +3 more
doaj +1 more source
This paper presents a semi‐automated and reproducible workflow for 3D reconstruction of small, slender, and flexible objects for computer vision applications, an evaluation methodology for reconstruction quality assessment, and a dataset containing raw images and textured meshes of six conifer seedlings commonly used in Nordic forest regeneration ...
Elias Pääkkölä +2 more
wiley +1 more source
Recovering epipolar geometry by reactive tabu search [PDF]
In this paper we propose a new approach to recovering epipolar geometry from a pair of uncalibrated images. We first detect the feature points. By minimizing a proposed cost function, we match the feature points, discard the outliers and recover the epipolar geometry in one step. Experiments on real images show that this approach is effective and fast.
Qifa Ke, Gang Xu, Songde Ma
openaire +2 more sources
MVI‐Depth: Multi‐View Indoor Depth Estimation Based on the Fusion of Semantic Information
ABSTRACT Compared to monocular depth estimation, multi‐view depth estimation often yields more accurate results. However, traditional multi‐view depth estimation methods often fail to leverage semantic information fully and struggle to effectively fuse information from multiple views, leading to suboptimal prediction performance in challenging ...
Ying Zhu, Buyun Chen, Hong Liu, Xia Li
wiley +1 more source
Epipolar Geometry‐Based Visual Servoing of Soft Endoscopic Manipulator for Transoral Laser Ablation
Soft manipulators integrated with optical laser fibers offer new opportunities for endoscopic noncontact laser surgery. To achieve precise laser projection in a confined workspace and avoid damage, a controller with high accuracy and stability is ...
Ge Fang +13 more
doaj +1 more source
UNO: Unified Self‐Supervised Monocular Odometry for Platform‐Agnostic Deployment
ABSTRACT This work presents UNO, a unified monocular visual odometry framework that enables robust and adaptable pose estimation across diverse environments, platforms and motion patterns. Unlike traditional methods that rely on deployment‐specific tuning or predefined motion priors, our approach generalises effectively across a wide range of real ...
Wentao Zhao +7 more
wiley +1 more source

