Listar Institute of New Imaging Technologies (INIT) por título
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The weak compactification of locally compact groups
Elsevier (2021)We further investigate the weak topology generated by the irreducible unitary representations of a group G. A deep result due to Ernest [13] and Hughes [22] asserts that every weakly compact subset of a locally compact ... -
Theory of holey twistsonic media
Springer Nature (2022-12-15)Rotating two overlapping lattices relative to each other produces the well known moiré interference patterns and has surprisingly led to strongly correlated superconductivity in twisted bilayer graphene. This seminal effect ... -
The space-bandwidth product in the join ttransform correlator optical encryption setup
Elsevier (2011)In this work we study the joint transform correlator (JTC) optical encryption setup through the Wigner function. We found analytical expressions for the spatial and spatial frequency extent of the encrypted signal. Since ... -
Three Dimensional Visualization of Long Range Scenes by Photon Counting Mid-Wave Infrared Integral Imaging
(2015-07-03)Integral Imaging under photon counting conditions has found different three-dimensional (3D) imaging applications, including 3D image reconstruction and recognition. In this letter, we present the application of the maximum ... -
Three-dimensional fluorescence imaging using the transport of intensity equation
SPIE (2019-11-12)We propose a nonscanning three-dimensional (3-D) fluorescence imaging technique using the transport of intensity equation (TIE) and free-space Fresnel propagation. In this imaging technique, a phase distribution corresponding ... -
Three-dimensional imaging with multiple degrees of freedom using data fusion
Institute of Electrical and Electronics Engineers (2015)This paper presents an overview of research work and some novel strategies and results on using data fusion in 3-D imaging when using multiple information sources. We examine a variety of approaches and applications ... -
Three-Dimensional Integral Imaging for Gesture Recognition Under Occlusions
Institute of Electrical and Electronics Engineers (IEEE) (2017-02)Over the last years, three-dimensional (3-D) imaging has been applied to human action and gesture recognition, usually in the form of depth maps from RGB-D sensors. An alternative which has not been explored is 3-D integral ... -
Three-dimensional trees for virtual globes
Taylor & Francis (2014)One of the problems in virtual globes technologies is the real-time representation of vegetal species. In forest or garden representations, the low detailed plants produce a lack of realism. Efficient techniques are required ... -
Time Expansion in Distributed Optical Fiber Sensing
Institute of Electrical and Electronics Engineers (2023-05-01)Distributed optical fiber sensing (DOFS) technology has recently experienced an impressive growth in various fields including security, structural monitoring and seismology, among others. This expansion has been accompanied ... -
Time-expanded phase-sensitive optical time-domain reflectometry
Light: Science & Applications (2021-03-09)Phase-sensitive optical time-domain reflectometry (ΦOTDR) is a well-established technique that provides spatio-temporal measurements of an environmental variable in real time. This unique capability is being leveraged in ... -
Time-expanded φOTDR using low-frequency electronics
Optica Publishing Group (2023-01)Time expanded phase-sensitive optical time-domain reflectometry (TE-φOTDR) is a recently reported technique for distributed optical fiber sensing based on the interference of two mutually coherent optical frequency combs. ... -
Time-Resolved Sentinel-3 Vegetation Indices Via Inter-Sensor 3-D Convolutional Regression Networks
Institute of Electrical and Electronics Engineers (2021-09-03)Sentinel missions provide widespread opportunities of exploiting inter-sensor synergies to improve the operational monitoring of terrestrial photosynthetic activity and canopy structural variations using vegetation indices ... -
Topological States in Twisted Pillared Phononic Plates
Elsevier (2020-09-20)In recent years, the advances in topological insulator in the fields of condensed matter have been extended to classical wave systems such as acoustic and elastic waves. However, the quantitative robustness study of ... -
Topological vortex mode for flexural waves in pillared plates
Elsevier (2023)Localized topological modes with high robustness to various perturbations are receiving increasing attention. Recently, zero-order topological vortex modes have been designed in phononic structures, in analogy with ... -
Toward Expanding the Optical Response of Ag2CrO4 and Bi2O3 by Their Laser-Mediated Heterojunction
American Chemical Society (2020-11-18)The formation of heterojunctions between semiconductors with distinct properties usually expands their capabilities. In this context, many methodologies have been employed in pursuing efficient and fruitful heterojunctions. ... -
Towards Accelerated Localization Performance Across Indoor Positioning Datasets
IEEE (2022)The localization speed and accuracy in the indoor scenario can greatly impact the Quality of Experience of the user. While many individual machine learning models can achieve comparable positioning performance, their ... -
Towards Gender Equality in Education and Career in the Earth Observation and GI Sector
Copernicus GmbH (2021)Gender inequality is omnipresent in our society and in the field of education and training, the gender gap is especially evident in STEM (Science, Technology, Engineering and Mathematics) disciplines. While different studies ... -
Towards social paradigms for mobile context-aware computing in smart cities
AISTI (Associaçao Ibérica de Sistemas e Tecnologias de Informaçao) (2016)Mobile context-aware computing is an essential component of the smart cities infrastructure. Attempts were made to develop a model that can effectively represent a system in device to support context-aware behavior. ... -
Towards the scale-up of the formation of nanoparticles on α -Ag 2 WO 4 with bactericidal properties by femtosecond laser irradiation
Nature Publishing Group (2018)In recent years, complex nanocomposites formed by Ag nanoparticles coupled to an α-Ag2WO4 semiconductor network have emerged as promising bactericides, where the semiconductor attracts bacterial agents and Ag nanoparticles ... -
Towards Ubiquitous Indoor Positioning: Comparing Systems across Heterogeneous Datasets
IEEE (2021-11-29)The evaluation of Indoor Positioning Systems (IPSs) mostly relies on local deployments in the researchers’ or partners’ facilities. The complexity of preparing comprehensive experiments, collecting data, and considering ...