Results 81 to 90 of about 562,132 (184)

Robotic Micromanipulation and Microassembly using Mono-view and Multi-scale visual servoing.

open access: yes, 2010
International audienceThis paper investigates sequential robotic micromanipulation and microassembly in order to build 3-D microsystems and devices. A mono-view and multiple scale 2-D visual control scheme is implemented for that purpose.
Dembélé, Soukalo   +2 more
core   +4 more sources

A Brief Survey of Image-Based Depth Upsampling [PDF]

open access: yes, 2015
Recently, there has been remarkable growth of interest in the development and applications of Time-of-Flight (ToF) depth cameras. However, despite the permanent improvement of their characteristics, the practical applicability of ToF cameras is still ...
Csetverikov, Dmitrij   +2 more
core  

Recent progress in shape memory polymer composites: methods, properties, applications and prospects

open access: yesNanotechnology Reviews, 2019
Shape memory polymers (SMPs) can be programmed to a temporary shape, and then recover its original shape by applying environmental stimuli when needed. To expands the application space of SMPs, the shape memory polymer composites (SMPCs) were fabricated ...
Lei Ming, Chen Zhen, Lu Haibao, Yu Kai
doaj   +1 more source

A Low-Cost Shape-from-Focus Workflow for 3D Geometric Morphometrics: Proof of Concept Using Trypoxylus dichotomus (Linnaeus, 1771) (Coleoptera: Scarabaeidae) Genitalia

open access: yesEntomological Communications
Two-dimensional (2D) photography is widely used in geometric morphometrics (GM), but loss of information and orientation errors remain concerns in volumetric structures.
Wonseok Choi
doaj   +1 more source

Shape from focus image processing approach based 3D model construction of manufactured part [PDF]

open access: yes, 2018
The purpose of this research is to develop a process and an algorithm to create a 3D model of the surface a part. This is accomplished using a single camera and a CNC machine as a movable stage.
Wendland, Mitchel
core   +1 more source

Inhibition of return regarding body images in women with shape/weight-based self-worth

open access: yesJournal of Experimental Psychopathology, 2018
The present study examined attentional biases to female body images in young adult (aged 17–30 years) Caucasian females with high versus low levels of shape/weight-based self-worth.
Mimosa Forsyth   +2 more
doaj   +1 more source

Enhancing the Recognition of Collinear Building Patterns by Shape Cognition Based on Graph Neural Networks

open access: yesApplied Artificial Intelligence
Building patterns are important components of urban structures and functions, and their accurate recognition is the foundation of urban spatial analysis, cartographic generalization, and other tasks. Current building pattern recognition methods are often
Fubing Zhang   +5 more
doaj   +1 more source

Point Cloud Completion of Occluded Corn with a 3D Positional Gated Multilayer Perceptron and Prior Shape Encoder

open access: yesAgronomy
To obtain the complete shape and pose of corn under occlusion, this study proposes a point cloud completion algorithm for completing the fragmented corn point cloud after segmentation.
Yuliang Gao   +4 more
doaj   +1 more source

Local blur estimation based on toggle mapping

open access: yes, 2015
International audienceA local blur estimation method is proposed, based on the difference between the gradient and the residue of the toggle mapping.
Chabardès, Théodore   +1 more
core   +1 more source

Halo assessment in intraocular lenses through high dynamic range images. [PDF]

open access: yesJ Cataract Refract Surg
García-Pedreño C   +4 more
europepmc   +1 more source

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