tag:blogger.com,1999:blog-19092890.post9084411756232346342..comments2024-03-28T17:41:43.970+02:00Comments on Image Sensors World: Samsung Paper on AI DemosaicingVladimir Koifmanhttp://www.blogger.com/profile/01800020176563544699noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-19092890.post-39773787763679997062019-11-28T21:10:09.771+02:002019-11-28T21:10:09.771+02:00When you remove chromatic aberration, there will b...When you remove chromatic aberration, there will be no uniform RG/GB pattern left. And demosaic will not be purely convolutional as it will need to be aware of the specific to the FoV Bayer mosaic distortion. Article mentions CNN - it can only work with simulated images with undistorted Bayer mosaic.Andrey Filippovhttps://blog.elphel.com/category/andrey/noreply@blogger.comtag:blogger.com,1999:blog-19092890.post-37088977147182987542019-11-28T08:58:40.740+02:002019-11-28T08:58:40.740+02:00That's why chromatic aberrations are usually r...That's why chromatic aberrations are usually removed in image DSP before demosaicAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-56693232952265463462019-11-28T06:56:03.429+02:002019-11-28T06:56:03.429+02:00It's a sort of tag to simplify search of the n...It's a sort of tag to simplify search of the news items afterwards.Vladimir Koifmanhttps://www.blogger.com/profile/01800020176563544699noreply@blogger.comtag:blogger.com,1999:blog-19092890.post-20565319576101167652019-11-28T03:26:27.286+02:002019-11-28T03:26:27.286+02:00Small format high resolution sensors may have late...Small format high resolution sensors may have lateral chromatic aberration that exceeds pixel size, making de-mosaic to lose translation invariance. Pure CNN will not work in that case.<br /><br />Here is an illustration how Bayer mosaic may look in off-center area:<br />https://blog.elphel.com/wp-content/uploads/2017/01/chromatic_lateral_600.pngAndrey Filippovhttps://blog.elphel.com/category/andrey/noreply@blogger.comtag:blogger.com,1999:blog-19092890.post-32093102147603820322019-11-27T23:40:23.562+02:002019-11-27T23:40:23.562+02:00Why using "AI" in the title? The paper d...Why using "AI" in the title? The paper does't mention this term. Anonymousnoreply@blogger.com