Results 141 to 150 of about 306,141 (298)

Root‐Stimulated Movements in Mimosa Pudica for Biohybrid Robotic Systems

open access: yesAdvanced Robotics Research, EarlyView.
This study demonstrates that thermal and electrical stimulation of Mimosa pudica root induces movement of the petiole and pinnules without direct stimulation of the aerial organs, thereby enabling a plant‐based robotic gripper and providing a foundation for the development of intelligent and sustainable systems.
Misao Sato   +6 more
wiley   +1 more source

An allocentric human odometer for perceiving distances on the ground plane

open access: yeseLife
We reliably judge locations of static objects when we walk despite the retinal images of these objects moving with every step we take. Here, we showed our brains solve this optical illusion by adopting an allocentric spatial reference frame.
Liu Zhou   +3 more
doaj   +1 more source

Depth Perception in Alzheimer's Disease

open access: yes, 1996
Abnormal depth perception contributes to visuospatial deficits in Alzheimer's disease. Disturbances in stereopsis, motion parallax, and the interpretation of static monocular depth cues may result from neuropathology in the visual cortex.
Monique M. Cherrier   +2 more
core   +1 more source

Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges

open access: yesAdvanced Robotics Research, EarlyView.
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder   +3 more
wiley   +1 more source

Stereo Matching and Depth Perception by Visual Prediction

open access: yes, 2012
Kaiser A, Schenck W, Möller R. Stereo Matching and Depth Perception by Visual Prediction. In: Di Nuovo AG, de la Cruz VM, Marocco D, eds. SAB Workshop on "Artificial Mental Imagery".
Kaiser, Alexander   +5 more
core  

Enhancing the depth perception of DSA images with 2D-3D registration. [PDF]

open access: yesFront Neurol, 2023
Zhang X   +8 more
europepmc   +1 more source

A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery

open access: yesAdvanced Robotics Research, EarlyView.
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma   +4 more
wiley   +1 more source

Large continuous perspective transformations are necessary and sufficient for accurate perception of metric shape

open access: yes, 2008
We investigated the ability to perceive the metric shape of elliptical cylinders. A large number of previous studies have shown that small perspective variations (≤ 10°) afforded by stereovision and by head movements fail to allow accurate perception of ...
Lind, Mats,, Bingham, Geoffrey P.,
core   +1 more source

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