An introduction to the scientific, artistic, and computing aspects of digital photography. Professor of computer science and of electrical engineering. Cofounded by former cern engineers who contributed to the atlas project at the large hadron collider, creal3d is a switzerlandbased startup thats created an impressive light field display. Pdf light field photography with a handheld plenopic camera. Light field sensing marc levoy computer science department stanford university. Creal3ds lightfield display is the real deal road to vr. A plenoptic camera samples the light field x u x u. Pdf light field photography with a handheld plenoptic camera. This summer lytro proposed to shake up photography by introducing in the fall the first commercial lightfield camera, able to refocus pictures after the. Light field photography stanford graphics stanford university.
Topics include lenses and optics, light and sensors, optical effects in nature, perspective and depth of field, sampling and noise, the camera as a computing platform, image processing and editing, and computational photography. In this paper, the affine radon transform of generating. Light field photography with a handheld plenoptic camera graphics. Professor levoy s group is currently performing research on light field imaging and display, computational imaging, and digital photography. Sampling of a photographs light field provided by a plenoptic camera. Recording and controlling the 4d light field in a microscope marc levoy, zhengyun zhang, ian mcdowall journal of microscopy, volume 235, part 2, 2009, pp. Lensletlensletbased light field camerabased light field camera adelson and wang, 1992, ng et al. Levoy and mark horowitz on the ideas in this dissertation, and i would like to thank them. Light field photography with a handheld plenoptic camera. Ren ng1 marc levoy1 mathieu bredif1 gene duval2 mark horowitz1 pat hanrahan1, authorren ng and marc levoy and mathieu br\edif and gene duval and mark eden horowitz and pat hanrahan, year2005. Stanford university duval design abstract this paper presents a camera that samples the 4d light. More than 20 years later light field imaging is a stillgrowing field, with new insights and an increasing number of publications appearing at top.
Stanford has a long history of light field research, and has hosted light field datasets dating back to 1996, coincident with marc levoy and pat hanrahans seminal paper on light field rendering. Pdf this paper presents a camera that samples the 4d light field on its sensor in a single photographic exposure. A number of techniques have been proposed for flying through scenes by redisplaying previously rendered or digitized views. Image and depth from a conventional camera with a coded aperture anat levin, rob fergus, fredo durand, william t. Marc levoy lectures on digital photography lecture 1. In previous lives he worked on computerassisted cartoon animation 1970s, volume rendering 1980s, 3d scanning 1990s, light field. Pdf ren ng1 marc levoy1 mathieu bredif1 gene duval2 mark. In previous lives he worked on computerassisted cartoon animation 1970s, volume rendering 1980s, 3d scanning 1990s, light field imaging 2000s, and computational photography 2010s.499 1592 310 75 89 512 235 1097 1307 578 573 351 562 978 1221 499 129 1178 551 308 368 763 393 1292 806 1245 266 119 1096 277