Results 11 to 20 of about 3,793,481 (295)
On the Nonlinear Shaping Gain With Probabilistic Shaping and Carrier Phase Recovery
The performance of different probabilistic amplitude shaping (PAS) techniques in the nonlinear regime is investigated, highlighting its dependence on the PAS block length and the interaction with carrier phase recovery (CPR). Different PAS implementations are considered, based on different distribution matching (DM) techniques-namely, sphere shaping ...
Stella Civelli +3 more
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Integrating qualitative and quantitative shape recovery [PDF]
Recent work in qualitative shape recovery and object recognition has focused on solving the what is it" problem, while avoiding the where is it" problem. In contrast, typical CAD-based recognition systems have focused on the where is it" problem, while assuming they know what the object is.
Sven J. Dickinson, Dimitris N. Metaxas
openaire +1 more source
Better Shading for Better Shape Recovery [PDF]
The basic idea of shape from shading is to infer the shape of a surface from its shading information in a single image. Since this problem is ill-posed, a number of simplifying assumptions have been often used. However they rarely hold in practice. This paper presents a simple shading-correction algorithm that transforms the image to a new image that ...
Moumen T. El-Melegy +2 more
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Recovery ... reporting overview; Connecticut recovery; CT recovery ... progress
Updated quarterly; Began in 2009.; Title from home page last modified 10/29/2009 (viewed Oct. 29, 2009).; At head of title: State of Connecticut.; "On October 1, state agencies that have received Recovery Act funds began reporting to the federal ...
core +5 more sources
Shape memory effect (SME) and the relation with corrosion behavior of Cu-Zn-Al Smart Memory Alloys (SMAs) were investigated using different techniques: Scanning Electron Microscopy equipped with an Energy Dispersive System, X-Ray Diffraction analysis ...
Andrea Brotzu +3 more
doaj +1 more source
Review of Magnetic Shape Memory Polymers and Magnetic Soft Materials
Magnetic soft materials (MSMs) and magnetic shape memory polymers (MSMPs) have been some of the most intensely investigated newly developed material types in the last decade, thanks to the great and versatile potential of their innovative characteristic ...
Sanne J. M. van Vilsteren +2 more
doaj +1 more source
Predicting thermal shape recovery of crosslinked polymer networks from linear viscoelasticity [PDF]
The viscoelastic behavior of an amorphous shape-memory polymer network and its dependence on time and temperature were measured by dynamic mechanical analysis.
GILORMINI, Pierre +7 more
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Thermo-Responsive Shape-Memory Effect and Surface Features in Polycarbonate (PC)
The influence of programming strain and temperature on the shape memory effect and surface morphology in programmed polycarbonate (PC) samples via uni-axial stretching is investigated.
Xuelian Wu +3 more
doaj +1 more source
A Linearization–Based Hybrid Approach for 3D Reconstruction of Objects in a Single Image
The shape-from-shading (SFS) technique uses the pattern of shading in images in order to obtain 3D view information. By virtue of their ease of implementation, linearization-based SFS algorithms are frequently used in the literature.
Kotan Muhammed +2 more
doaj +1 more source
Some New Concepts of Shape Memory Effect of Polymers [PDF]
In this study some new concepts regarding certain aspects related to shape memory polymers are presented. A blend of polylactic acid (PLA) (80%) and polybutylene succinate (PBS) (20%) was prepared first by extrusion, then by injection molding to obtain ...
FARZANEH, Sedigheh +11 more
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