Luxo Double Checker
This is a laboratory-built HDR scene that was created for testing and characterization of the imaging system. It is also a greattest of HDR rendering algorithms since it has a dynamic range nearing a million to one. The ColorChecker on the left side of the image has no direct illumination. The cow is a physical model of the METACOW!
OpenEXR File: Download.
Scene Data File: Download.
Measurement Map: Download.
Mirror Ball (TIFF) File: Download.