La Fotomacrografía es el apartado de la fotografía que utiliza aumentos mayores que la unidad. En óptica fotográfica, el aumento es la relación de tamaño entre la imagen y el objeto en que ésta se origina, m = I/O. Una clasificación admitida en diversos textos nombra los ámbitos de la fotografía según el aumento (m) …
SPIE Photonics Europe 2012 – Brussels, Belgium
The past 16 to 19 April was celebrated at Square Brussels Meeting Centre the SPIE Photonics Europe 2012. Framed in the Optics, Photonics and Digital Technologies for Multimedia Applications (Conference 8436), the Image Quality Laboratory from CITM/UPC presented three papers, the third of them as a collaboration with the UPC Optics and Optometry Dept.: Measuring …
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Test visual 3D
Les sales 3D de Catalunya oferiran, per primer cop al món, un test visual col·lectiu DATA: Dimecres, 26 d’octubre del 2011 HORA: 11.00 LLOC: Cine Comèdia. Passeig de Gràcia, núm. 13, 08007 Barcelona A partir d’aquest cap de setmana es posa en marxa una iniciativa pionera a nivell mundial: el primer test col·lectiu de visió …
Displays pixel size
A recent work about the method to determine the image quality expectancy of digital imaging displays, presented at the IS&T/SPIE Electronic Imaging 2011 in San Francisco, allows us to characterize the pixel shape and size of three Apple displays. The three devices under test were the 24" LED Apple Cinema, the MacBook Pro 15" and …
Retinal scientist puts iPhone 4’s Retina Display under the microscope
University of Utah’s Bryan Jones isn’t the first scientist to weigh in on the iPhone 4’s Retina Display – Raymond Soneira, a Princeton professor, has previously claimed that it’s false marketing, which Discover’s Phil Plait rebutted – but he’s the first to put the high-resolution screen under a microscope to test Apple’s claims. See more …
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Carles Mitjà - ASIS/FRPS 