Tag Archives: calidad de imagen

Image Quality Laboratory a RIAO/Optilas2013

En el marc de les activitats del Image Quality Laboratory (IQL) del CITM del Campus de Terrassa de la UPC, els treballs Optimization of digitization procedures in cultural heritage preservation i Digital image quality measurements by objective and subjective methods … Continue reading

Posted in Imaging Research, Photography Technique | Tagged , , , , , , , , , | 1 Comment

¿Dónde está el listón?

En varias entradas de este blog he hablado de calidad de imagen, de los parámetros que la determinan y de los métodos para evaluarla. Las tres entradas más visitadas del blog, aparte de la página de presentación, son Display Pixel … Continue reading

Posted in Nature & Mountain, Photographic Imaging, Photography, Photography Technique, Thoughts on Photography | Tagged , , , , , | 2 Comments

Cifras Publicadas de Calidad de Imagen

Recientemente el fotógrafo Francesc Muntada me pedía opinión sobre una nueva cifra de medida de la calidad publicitada por la web dpreview a través de su partner DxO Labs, llamado Perceptual MPix. Supongo que mi dedicación a la medida de … Continue reading

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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 … Continue reading

Posted in Imaging Research, iPhone & iPad, Photography | Tagged , , , , , , , , , , , , , , , , , , , , , | 11 Comments

Image Quality of Photographic Cameras

1.- Introduction to the MTF Measurement The objective evaluation of the image quality provided by a given photographic device can be achieved by means of several methods. These kinds of measurements may consist in individual tests of the various device … Continue reading

Posted in Imaging Research, Photography, Photography Technique | Tagged , , , , , , , , , , , , , , | 3 Comments