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Android and iOS HDR systems take multiple pictures very rapidly at different exposures and knit them together. You can't manually take the same “input” pictures
by mayoff 11y ago
Android and iOS HDR systems take multiple pictures very rapidly at different exposures and knit them together. You can't manually take the same “input” pictures as rapidly as an HDR system.
- dpark 11y agoDo you have a source for that? I've also been under the impression that HDR in most phones is just a gimmick that operates on a single exposure.
- moultano 11y agoHere's the google research blog post about it. http://googleresearch.blogspot.com/2014/10/hdr-low-light-and-high-dynamic-range.html http://googleresearch.blogspot.com/2014/10/hdr-low-light-and...
- dpark 11y agoThanks!
- reedlaw 11y agoI can tell from experience because some HDR photos taken on my Nexus 4 without being steady for long enough show artifacts of multiple exposures.