Abstract: A system that comprises at least one hardware processor, which is configured to: receive a digital image of a scene; analyze the image to identify one or more objects appearing in the image; and for each identified object: (i) determine values for a plurality of physical attributes of the respective identified object, (ii) synthesize a vocalized verbal description of the respective identified object, wherein at least some of the values of said plurality of physical attributes are expressed by non-verbal audio parameters of the synthesized vocalized verbal description, and (iii) output said synthesized vocalized verbal description through a loudspeaker or an earphone.