Research Article
DCT-Based HDR Exposure Fusion Using Multiexposed Image Sensors
Figure 4
Example of 8 × 8 blocks after the quantization. The lengths of the coefficients are (a) 37 (the last nonzero value in the zigzag ordering is −51) and (b) 4 (the last nonzero value is −4).
(a) |
(b) |