HDR Video of a Flame

Column 1: Low-dynamic range (LDR) sub-image of MetaHDR. Column 2: Tonemapped high-dynamic range (HDR) image reconstructed from MetaHDR. Column 3: Cross-section of the scene irradiance from the LDR image (blue) and the HDR images (red). Column 4: Cross-section of the x-spatial gradient of the scene irradiance from the LDR image (blue) and the HDR images (red).