tag:blogger.com,1999:blog-19092890.post1547685534834778283..comments2024-03-28T17:41:43.970+02:00Comments on Image Sensors World: 40M Camera Phones Use DxO EDoF TechnologyVladimir Koifmanhttp://www.blogger.com/profile/01800020176563544699noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-19092890.post-37062850359801235702011-02-12T14:34:46.219+02:002011-02-12T14:34:46.219+02:00Such evidence of prior art dated more than 10 year...Such evidence of prior art dated more than 10 years before the filing fo their first patent application is quite valuable. Their set of patents on EDoF could be invalidated.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-39523389245986177812011-02-11T01:13:36.735+02:002011-02-11T01:13:36.735+02:00This technology was proven sufficiently mature by ...This technology was proven sufficiently mature by DxO in 2008. See the below reference for more info.<br /><br />Christel-Loic Tisse & al. "Extended depth-of-field (EDoF) using sharpness transport across colour channels", Proc. SPIE 7061, 706105 (2008).<br />Link: http://dx.doi.org/10.1117/12.793826Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-7065258592240043352011-02-11T01:08:55.644+02:002011-02-11T01:08:55.644+02:00Some history facts:
DxO Labs' EDOF Technology...Some history facts:<br /><br />DxO Labs' EDOF Technology takes advantage of longitudinal chromatic aberration (LCA) in camera phone lens to increase DOF.<br /><br />This idea was originally coined in 1995 by the University of Manchester, and the first digital processing techniques for compensating LCA were proposed in 1991 at Carnegie Mellon University.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-87501265072920247762011-02-09T12:27:27.563+02:002011-02-09T12:27:27.563+02:00Great! Any demo images please?Great! Any demo images please?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-45769731790518427372011-02-09T10:21:04.481+02:002011-02-09T10:21:04.481+02:00fixed focus for 8MP, really?fixed focus for 8MP, really?Anonymousnoreply@blogger.com