Search Results - "Perra, Cristian"

Monitoring Indoor People Presence in Buildings Using Low-Cost Infrared Sensor Array in Doorways by Perra, Cristian, Kumar, Amit, Losito, Michele, Pirino, Paolo, Moradpour, Milad, Gatto, Gianluca

“…We propose a device for monitoring the number of people who are physically present inside indoor environments. The device performs local processing of infrared…”
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Total flow intensity, active flow intensity and volume related flow intensity as new quantitative metrics in optical coherence tomography angiography by Arrigo, Alessandro, Perra, Cristian, Aragona, Emanuela, Giusto, Daniele, Bandello, Francesco, Battaglia Parodi, Maurizio

“…Optical coherence tomography (OCT) angiography (OCTA) is a non-invasive tool for the in-vivo study of the intraretinal vascular network. It is based on the…”
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Improved Particle Swarm Optimization for Sea Surface Temperature Prediction by He, Qi, Zha, Cheng, Song, Wei, Hao, Zengzhou, Du, Yanling, Liotta, Antonio, Perra, Cristian

“…The Sea Surface Temperature (SST) is one of the key factors affecting ocean climate change. Hence, Sea Surface Temperature Prediction (SSTP) is of great…”
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Characterizing macular edema in retinitis pigmentosa through a combined structural and microvascular optical coherence tomography investigation by Arrigo, Alessandro, Aragona, Emanuela, Perra, Cristian, Bianco, Lorenzo, Antropoli, Alessio, Saladino, Andrea, Berni, Alessandro, Basile, Giulia, Pina, Adelaide, Bandello, Francesco, Battaglia Parodi, Maurizio

“…The aim of the study was to characterize macular edema (ME) in retinitis pigmentosa (RP) by means of quantitative optical coherence tomography (OCT)-based…”
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JPEG Pleno: Providing representation interoperability for holographic applications and devices by Schelkens, Peter, Ebrahimi, Touradj, Gilles, Antonin, Gioia, Patrick, Oh, Kwan‐Jung, Pereira, Fernando, Perra, Cristian, Pinheiro, Antonio M. G.

“…Guaranteeing interoperability between devices and applications is the core role of standards organizations. Since its first JPEG standard in 1992, the Joint…”
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Compression strategies for digital holograms in biomedical and multimedia applications by Schelkens, Peter, Ahar, Ayyoub, Gilles, Antonin, Muhamad, Raees Kizhakkumkara, Naughton, Thomas J., Perra, Cristian, Pinheiro, Antonio, Stępień, Piotr, Kujawińska, Malgorzata

“…While 60 years of successful application of holography is celebrated in this special issue, efficient representation and compression of holographic data has…”
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An AI Approach to Collecting and Analyzing Human Interactions With Urban Environments by Ferrara, Enrico, Fragale, Luigi, Fortino, Giancarlo, Song, Wei, Perra, Cristian, Di Mauro, Mario, Liotta, Antonio

“…Thanks to advances in Internet of Things and crowd-sensing, it is possible to collect vast amounts of urban data, to better understand how citizens interact…”
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3D point cloud reconstruction from single plenoptic image by Murgia, Francesca, Perra, Cristian, Giusto, Daniele

“…Novel plenoptic cameras sample the light field crossing the main camera lens. The information available in a plenoptic image must be processed, in order to…”
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Assessing the quality of experience in viewing rendered decompressed light fields by Perra, Cristian

“…A light field image is a sampling of the intensity and direction information of the light rays crossing the main lens of a digital light field camera. The…”
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JPEG Pleno: Providing representation interoperability for holographic applications and devices by Schelkens, Peter, Ebrahimi, Touradj, Gilles, Antonin, Gioia, Patrick, Oh, Kwan-Jung, Pereira, Fernando, Perra, Cristian, Pinheiro, Antonio M.G

“…Guaranteeing interoperability between devices and applications is the core role of standards organizations. Since its first JPEG standard in 1992, the Joint…”
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Enhancement of Underwater Images With Statistical Model of Background Light and Optimization of Transmission Map by Song, Wei, Wang, Yan, Huang, Dongmei, Liotta, Antonio, Perra, Cristian

“…Underwater images often have severe quality degradation and distortion due to light absorption and scattering in the water medium. A hazy image formation model…”
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Lossless plenoptic image compression using adaptive block differential prediction by Perra, Cristian

“…Plenoptic images are obtained from the projection of the light crossing a matrix of microlens arrays which replicates the scene from different direction into a…”
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Data formats for high efficiency coding of Lytro-Illum light fields by Vieira, Alexandre, Duarte, Helder, Perra, Cristian, Tavora, Luis, Assuncao, Pedro

“…Light fields captured by the Lytro-Illum camera are the first to appear in the consumer market, capable of providing refocused pictures at acceptable spatial…”
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Hologram Domain Data Compression: Performance of Standard Codecs and Image Quality Assessment at Different Distances and Perspectives by Corda, Roberto, Perra, Cristian

“…Computer generated holograms represent a novel digital media that with adequate processing tools and the advance of holographic display technologies will…”
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JPEG 2000 compression of unfocused light field images based on lenslet array slicing by Perra, Cristian, Giusto, Daniele

“…This paper proposes an algorithm for lossy compression of unfocused light field images. The raw light field is preprocessed by demosaicing, devignetting and…”
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Automatic Sea-Ice Classification of SAR Images Based on Spatial and Temporal Features Learning by Song, Wei, Li, Minghui, Gao, Wen, Huang, Dongmei, Ma, Zhenling, Liotta, Antonio, Perra, Cristian

“…Sea ice has a significant effect on climate change and ship navigation. Hence, it is crucial to draw sea-ice maps that reflect the geographical distribution of…”
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A framework for user control over media data based on a trusted point by Perra, Cristian

“…The rapid evolution of media services has having a strong impact on the way users process and share their data. At the same time, users are becoming every day…”
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Short-long term anomaly detection in wireless sensor networks based on machine learning and multi-parameterized edit distance by Cauteruccio, Francesco, Fortino, Giancarlo, Guerrieri, Antonio, Liotta, Antonio, Mocanu, Decebal Constantin, Perra, Cristian, Terracina, Giorgio, Torres Vega, Maria

“…•Novel approach for anomaly detection in heterogeneous sensor networks.•Mixes edge based data analysis and cloud based data analysis.•Overcomes drawbacks of…”
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A Review of Predictive Quality of Experience Management in Video Streaming Services by Torres Vega, Maria, Perra, Cristian, De Turck, Filip, Liotta, Antonio

“…Satisfying the requirements of devices and users of online video streaming services is a challenging task. It requires not only managing the network quality of…”
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Resilience of Video Streaming Services to Network Impairments by Torres Vega, Maria, Perra, Cristian, Liotta, Antonio

“…When dealing with networks, performance management through conventional quality of service (QoS)-based methods becomes difficult and is often ineffective. In…”
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