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Images as Light Projections

On: July 15, 2020

In: AI, Algorithms, Computer Vision, Image Formation

Exposing a sensor to a light – projects points that project to all the sensor – and so all locations on the sensor see light from all the points. Aperture(small hole) – seeing light from only one point(inverted and reduced). How big should the aperture be ? until diffraction happensContinue Reading

Depth of Field and Field of View

On: September 11, 2018

In: AI, Computer Vision, Image Formation

Depth of Field – Moving a little bit out of focus.. so we can see only the picture without the background –> depends on the size of the aperture – small aperture = the spread is less more focused background and vice versa. Field of View – increasing theContinue Reading