Using our Mamiya medium format digital camera, we can easily capture light fields.

Example Dataset on Capturing Light Fields using Heterodyning (Cosine Mask)

Download JPEGS below to see images in full size. The .pfm floating point images can be obtained from ftp://ftp.umiacs.umd.edu/pub/aagrawal/LightFieldDatasets/

 
Captured Image using a cosine mask placed on top of sensor

Recovered 7 by 7 Light Field Views. Spatial resolution 240 by 175

Refocusing on Front and Back Planes

Refocusing Movie (Back to Front)

Light Field Views

 

Toy Scene

Refocusing from back to front