6. HDR with Standard Sensors
HDRI with Standard Sensors
Trading for Temporal Resolution
Trading for Spatial Resolution
Multiple Sensors
Generalized Encodings
Wolfgang Heidrich
7. Multi-Exposure Imaging:
Trading Temporal Resolution
Exposure Sequence
Radiance Map Tonemapped Image
[Debevec & Malik 97] Wolfgang Heidrich
8. Trading Spatial Resolution:
Assorted Pixels
ND filter arrays
Conventional Camera SVE Camera SVE Reconstruction
[Nayar and Mitsunaga 00,Narasimhan and Nayar 05] Wolfgang Heidrich
9. Fourier-based Reconstruction
Low dynamic range Low dynamic range
Our reconstruction Our reconstruction
Ground truth Ground truth [Wetzstein et al. 10]
Wolfgang Heidrich
10. Multiple Sensors
Exposure Sequence &Tonemapped Image
[McGuire et al. 07] Wolfgang Heidrich
12. More on HDR Imaging
• HDR image / video encoding
• capture, display, tone reproduction
• visible difference predictors
• image based lighting, etc.
Wolfgang Heidrich