The Asian Age

Next- Gen cameras to see through everything

◗ New single sensor cameras will capture images using multiple light sources With multi sensor cameras, different detectors will point towards the scene, in one direction

- AGE CORRESPOND­ENT

It was a big thing when cameras had made their way on to smartphone­s and changed the way we capture the world. Since then, the camera technology has advanced by leaps and bounds along with advancemen­t in smartphone technology. And even though features like ‘ slow motion’ and ‘ HDR’ have been recent additions, something bigger is on its way.

What we will probably see ahead is OEMs concentrat­ing on camera data and fusing it with computatio­nal processing. And that doesn’t mean adding filters through some software, but a new technology altogether which doesn’t make an image look like an image after all. After a series of computatio­nal steps that involve complex mathematic­s and modelling, OEMs are able to make light travel through the scene or the camera. This step of ‘ computing images’ rids the user of using convention­al imaging techniques. Single pixel cameras: A typical camera uses lots of pixels to capture an image, which is illuminate­d by a single light source. But it is expected to be the other way around when one will be capturing images with a single pixel by using various light sources. A disadvanta­ge which is pretty evident in this case is that the surroundin­gs will have to be really illuminate­d in order to produce one single image. These cameras could be used to ‘ see through’, i. e. they would be able to capture images through translucen­t or opaque surfaces or they could automatica­lly increase an image’s resolution on the situation. Multi- sensor imaging: Single- pixel imaging is just one of the simplest innovation­s in upcoming camera technology, which relies, on the face of it, on the traditiona­l concept of what forms a picture. But we are currently witnessing a surge of interest for systems where that use lots of informatio­n, but these traditiona­l techniques are only collecting a small part of it.

A contrary technology is a multi- sensor approach which involves different detectors that point towards the same scene. A perfect example of this is the Hubble telescope, which depending produces pictures from combinatio­ns of many different images taken at different wavelength­s.

Phone cameras have become an indispensa­ble need for our generation. And with such phenomenal changes coming around, these changes which will definitely revolution­ise the way we take. Adding to this, AI enabled camera sensors are soon expected to ‘ understand ‘ the data and are expected to further help in future imaging systems. And with these innovation­s coming in, one can surely get an idea of the way in which the process of capturing images will change.

Newspapers in English

Newspapers from India