Results 1 to 10 of about 291,539 (260)

Research on FBG Tactile Sensing Shape Recognition Based on Convolutional Neural Network [PDF]

open access: yesSensors
Shape recognition plays a significant role in the field of robot perception. In view of the low efficiency and few types of shape recognition of the fiber tactile sensor applied to flexible skin, a convolutional-neural-network-based FBG tactile sensing ...
Guan Lu   +3 more
doaj   +2 more sources

Planar shape recognition by shape morphing [PDF]

open access: yesPattern Recognition, 2000
Abstract A novel method based on shape morphing is proposed for 2D shape recognition. In this framework, the shape of objects is described by using their contour. Shape recognition involves a morph between the contours of the objects being compared. The morph is quantified by using a physics-based formulation.
Rahul Singh, Nikolaos Papanikolopoulos
exaly   +2 more sources

Brain Measures of Toddlers’ Shape Recognition Predict Language and Cognitive Skills at 6–7 Years [PDF]

open access: yesFrontiers in Psychology, 2019
While a number of studies have found that an improvement in object shape recognition is associated with language growth in infants and toddlers, no published studies have investigated the longitudinal relation between early shape recognition, and ...
Kristina Borgström   +3 more
doaj   +2 more sources

Distance sets for shape filters and shape recognition [PDF]

open access: yesIEEE Transactions on Image Processing, 2003
We introduce a novel rich local descriptor of an image point, we call the (labeled) distance set, which is determined by the spatial arrangement of image features around that point. We describe a two-dimensional (2D) visual object by the set of (labeled) distance sets associated with the feature points of that object.
Nicolai Petkov
exaly   +4 more sources

Recognition of building shape in maps using deep graph filter neural network

open access: yesGeocarto International, 2023
Shape is one of the core features of the buildings which are the main elements of the map. The building shape recognition is widely used in many spatial applications.
Junkui Xu   +3 more
doaj   +2 more sources

Visual cortex speckle imaging for shape recognition [PDF]

open access: yesScientific Reports
This study introduces a non‑invasive approach for neurovisual classification of geometric shapes by capturing and decoding laser‑speckle patterns reflected from the human striate cortex.
Zeev Kalyuzhner   +4 more
doaj   +2 more sources

An Effective 3D Shape Descriptor for Object Recognition with RGB-D Sensors

open access: yesSensors, 2017
RGB-D sensors have been widely used in various areas of computer vision and graphics. A good descriptor will effectively improve the performance of operation.
Zhong Liu   +3 more
doaj   +3 more sources

USRCAT: real-time ultrafast shape recognition with pharmacophoric constraints [PDF]

open access: yesJournal of Cheminformatics, 2012
Background Ligand-based virtual screening using molecular shape is an important tool for researchers who wish to find novel chemical scaffolds in compound libraries.
Schreyer Adrian M, Blundell Tom
doaj   +2 more sources

Radar target shape recognition using a gated recurrent unit based on RCS time series' statistical features by sliding window segmentation

open access: yesIET Radar, Sonar & Navigation, 2021
The radar cross section (RCS) is an important parameter that reflects the scattering characteristics of radar targets. Based on the monostatic radar RCS time series' statistical features by sliding window segmentation, a novel sliding window‐statistical ...
Lv Ye   +5 more
doaj   +1 more source

Design and Evaluation of Anthropomorphic Robotic Hand for Object Grasping and Shape Recognition

open access: yesComputers, 2020
We developed an anthropomorphic multi-finger artificial hand for a fine-scale object grasping task, sensing the grasped object’s shape. The robotic hand was created using the 3D printer and has the servo bed for stand-alone finger movement.
Rahul Raj Devaraja   +2 more
doaj   +1 more source

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