METHOD FOR ADAPTING A LUMINANCE OF A MULTIMEDIA CONTENT, CORRESPONDING COMPUTER PROGRAM PRODUCT AND APPARATUS

A method is proposed for adapting a luminance of a multimedia content. Such method comprises, for a current pixel of an image of the multimedia content: €¢ obtaining (100) a visual loudness value from at least a luminance value of the current pixel and from at least a luminance value of another pixe...

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Bibliographische Detailangaben
Hauptverfasser: LE PENDU, Mikael, REINHARD, Erik, SEIFI, Mozhdeh, HAWARY, Fatma
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A method is proposed for adapting a luminance of a multimedia content. Such method comprises, for a current pixel of an image of the multimedia content: €¢ obtaining (100) a visual loudness value from at least a luminance value of the current pixel and from at least a luminance value of another pixel of the image; €¢ associating (110) a reference luminance value to the visual loudness value; and €¢ adapting (120) the luminance of the multimedia content by attributing the reference luminance value to the current pixel; the visual loudness being a measure representative of a luminance of the image with respect to a spatial configuration of distinct brightness areas in the image.