Videos tagged with hdr


Meet the GIMP #84: The 3 Letter Acronym Show

Meet the GIMP #84: The 3 Letter Acronym Show

Posted in Graphics

This week I start with a short introduction into autostereoscopic images, see two posts below. Then I  cover the GEGL operation “c2g”, which converts acouloured image into a monochrome image with a lot of noise or other other effects. It’s a “try out” thing - up to now I have not found documentation. Perhaps one has to look into the source. Be warned - some pa...

Tags: Design, GIMP, Meet the GIMP, hdr, Broadcasting, Screencasts, GEGL, c2g



HDR and Color Constancy – New Psychophysical Results

HDR and Color Constancy – New Psychophysical Results

Posted in Conferences, Companies

Helmholtz was the champion of Thomas Young's trichromacy and J.C. Maxwell's colorimetry. He described in detail a bottom-up model of retinal response. Psychologists, in the second half of the nineteenth century, confronted such models of vision with "Color Constancy" experiments. Constancy presented strong evidence that quanta catch at a pixel was irrelevant to color appearance. Helmholtz's res...

Tags: Techtalks, Google, Conferences, Technologies, engEDU, Education, color, Google Tech Talks, hdr, Companies


Meet the GIMP #15: RAW to the rescue! Mini-HDR ;-)

Meet the GIMP #15: RAW to the rescue! Mini-HDR ;-)

Posted in Graphics

I shot some autumn scenes with a Lensbaby in a very mixed light condition. And I haven’t checked the histogram after this shot. It is the only one with the focus right on spot and a dreamy flair. The leaf in the center was overexposed in the JPG image - blown out highlights ruined the image. This is the final image - not the one with the blown out highlights…. But I had shot in JPG...

Tags: Design, GIMP, RAW, Meet the GIMP, crop, layer mask, UFRaw, blown out highlights, hdr, hue, Lensbaby, ...