tag:blogger.com,1999:blog-19092890.post261267034456670769..comments2024-03-28T17:41:43.970+02:00Comments on Image Sensors World: Sony Presents 4D AFVladimir Koifmanhttp://www.blogger.com/profile/01800020176563544699noreply@blogger.comBlogger9125tag:blogger.com,1999:blog-19092890.post-70090142759763769532014-09-19T12:35:11.700+03:002014-09-19T12:35:11.700+03:00probably not the one closest to the camera. see t...probably not the one closest to the camera. see the video.<br /><br />i guess you can select it, but how would one do that when the scene is moving quickly and those cameras come with only a few buttons and no mouse (or touch screen).Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-89035488177800737402014-09-17T11:41:58.203+03:002014-09-17T11:41:58.203+03:00...or the one, that you select useing the tracking......or the one, that you select useing the tracking AF feature of those cameras.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-239731412868859582014-09-17T09:26:17.504+03:002014-09-17T09:26:17.504+03:00I'm a bit confused of the expressions in those...I'm a bit confused of the expressions in those 2 videos. <br />the 1st one says that its AF is predictive. But 2nd one says that it tracks motion.<br />What's right?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-39626638286662843742014-09-17T08:06:51.209+03:002014-09-17T08:06:51.209+03:00the one closest to the camera.the one closest to the camera.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-78177654001219685452014-09-17T04:36:38.952+03:002014-09-17T04:36:38.952+03:00In the soccer scene, how does it know which player...In the soccer scene, how does it know which player to focus on?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-35985394774884045642014-09-16T23:13:55.036+03:002014-09-16T23:13:55.036+03:00This technique has been used in film SLR cameras b...This technique has been used in film SLR cameras before. My Minolta 9000i has this function, hops 25 years ago ...Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-23088479630014001812014-09-16T19:36:44.576+03:002014-09-16T19:36:44.576+03:00Predictive. These engineers never saw Barry Sander...Predictive. These engineers never saw Barry Sanders run. Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-65620240429312074602014-09-16T19:03:46.927+03:002014-09-16T19:03:46.927+03:00this technology predicts positions of next moment ...this technology predicts positions of next moment base on current 3D position and speed, that's why it called 4D, 3D + TimeAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-18694264651279878952014-09-16T13:14:47.530+03:002014-09-16T13:14:47.530+03:00What's the technology behind 4D AF? Is it same...What's the technology behind 4D AF? Is it same as Lytro's multi-aperture technique?Anonymousnoreply@blogger.com