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of 36
pro vyhledávání: '"Imatge, Tècniques d'"'
Implementation of the Frequency Scatter Index in Clinical Commercially Available Double-pass Systems
Autor:
Luis Issolio, Roberto Sánchez, Joan A Martínez‐roda, Carlos E. García-Guerra, Aníbal G de Paul, Jaume Pujol
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
A previous work has reported a methodology to quantify intraocular scattering using a high sensitivity double-pass instrument with a robust index, the frequency scatter index. The purpose of our study was to evaluate an adaptation of the frequency sc
Publikováno v:
© OCEANS 2007, 2007, p. 1-9
Articles publicats (D-ATC)
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
Articles publicats (D-ATC)
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
Seafloor imagery is a rich source of data for the study of biological and geological processes. Among several applications, still images of the ocean floor can be used to build image composites referred to as photo-mosaics. Photo-mosaics provide a wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09fa8a98fea145f1586022ddf4f37011
https://hdl.handle.net/2072/320338
https://hdl.handle.net/2072/320338
Autor:
Erik Reinhard, Tania Pouli, Elena Sikudova, Alessandro Artusi, Francesco Banterle, Zeynep Miray Mazlumoglu, Ahmet Oğuz Akyüz
Publikováno v:
ResearcherID
© IEEE Computer Graphics and Applications, 2016, vol. 36, núm. 4, p. 78-90
Articles publicats (D-IMA)
DUGiDocs – Universitat de Girona
instname
IEEE computer graphics and applications 36 (2016): 78–90. doi:10.1109/MCG.2015.116
info:cnr-pdr/source/autori:Sikudova E.; Pouli T.; Artusi A.; Akyuz A.O.; Banterle F.; Mazlumoglu Z.M.; Reinhard E./titolo:A gamut-mapping framework for color-accurate reproduction of HDR images/doi:10.1109%2FMCG.2015.116/rivista:IEEE computer graphics and applications/anno:2016/pagina_da:78/pagina_a:90/intervallo_pagine:78–90/volume:36
© IEEE Computer Graphics and Applications, 2016, vol. 36, núm. 4, p. 78-90
Articles publicats (D-IMA)
DUGiDocs – Universitat de Girona
instname
IEEE computer graphics and applications 36 (2016): 78–90. doi:10.1109/MCG.2015.116
info:cnr-pdr/source/autori:Sikudova E.; Pouli T.; Artusi A.; Akyuz A.O.; Banterle F.; Mazlumoglu Z.M.; Reinhard E./titolo:A gamut-mapping framework for color-accurate reproduction of HDR images/doi:10.1109%2FMCG.2015.116/rivista:IEEE computer graphics and applications/anno:2016/pagina_da:78/pagina_a:90/intervallo_pagine:78–90/volume:36
Few tone mapping operators (TMOs) take color management into consideration, limiting compression to luminance values only. This may lead to changes in image chroma and hues which are typically managed with a post-processing step. However, current pos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b16d4997747469e28d5567662f9f1c4d
http://arxiv.org/abs/1711.08925
http://arxiv.org/abs/1711.08925
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
We present the results of the noise and occlusion tests in the Gyrator domain (GD) for a joint transform correlator-based encryption system. This encryption system was recently proposed and it was implemented by using a fully phase nonzero-order join
Publikováno v:
© Experimental Astronomy, 2013, vol. 36, núm. 3, p. 591-629
Articles publicats (D-ATC)
DUGiDocs – Universitat de Girona
instname
Articles publicats (D-ATC)
DUGiDocs – Universitat de Girona
instname
A variety of software is used to solve the challenging task of detecting astronomical sources in wide field images. Additionally, computer vision methods based on well-known or innovative techniques are arising to face this purpose. In this paper, we
Publikováno v:
© IEEE Transactions on Information Technology in Biomedicine, vol. 17, núm. 4, p. 870-880
Articles publicats (IIIA)
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
Articles publicats (IIIA)
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
In this paper, we present a new framework for multimodal volume visualization that combines several informationtheoretic strategies to define both colors and opacities of the multimodal transfer function. To the best of our knowledge, this is the fir
Publikováno v:
IGARSS
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
SMOS is the acronym for the Soil Moisture and Ocean Salinity mission by the European Space Agency (ESA) [1]. Its single payload, the Microwave Imaging Radiometer using Aperture Synthesis (MIRAS), was successfully launched in November 2009. Along more
Publikováno v:
IEEE Journal of Oceanic Engineering
IEEE Journal of Oceanic Engineering, Institute of Electrical and Electronics Engineers, 2012, 37 (4), pp.626-644. ⟨10.1109/JOE.2012.2204152⟩
© IEEE Journal of Oceanic Engineering, 2012, vol. 33, núm. 4, p. 626-644
Articles publicats (D-ATC)
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
IEEE Journal of Oceanic Engineering, Institute of Electrical and Electronics Engineers, 2012, 37 (4), pp.626-644. ⟨10.1109/JOE.2012.2204152⟩
© IEEE Journal of Oceanic Engineering, 2012, vol. 33, núm. 4, p. 626-644
Articles publicats (D-ATC)
DUGiDocs – Universitat de Girona
instname
Recercat. Dipósit de la Recerca de Catalunya
The fusion of several images of the same scene into a single and larger composite is known as photomosaicing. Unfortunately, the seams along image boundaries are often noticeable, due to photometrical and geometrical registration inaccuracies. Image
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recently, a novel nonlinear encryption system based on joint transform correlator (JTC) in the Gyrator domain (GD) was proposed. The encryption system uses a fully nonlinear nonzero order JTC and Gyrator transform (GT). The decryption system is based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::498a1dc3c8794d47d8d08f167f3507c0
https://hdl.handle.net/2117/101694
https://hdl.handle.net/2117/101694
Autor:
Buitrago Ventura, Santiago
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Microwave imaging techniques for biomedical applications has increased the interest of researches because its characteristics of non-invasive and low health risk. In this master thesis, a microwave brain circular tomographic imaging system is present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::52266c0c8d00d7f70f850dc6daa34b3b
http://hdl.handle.net/2117/77346
http://hdl.handle.net/2117/77346