Jun 11, 2010

HDR - 7

Here is better result by using 3 different response curve (red, green & blue) at the same time.

1. Linear tone mapping in log domain :


2. Tone mapping in gradient domain :

3. Response curve :


p.s.
In sampling step, I sort all pixels in the image with largest exposure. Force sampling the brightest pixel, then sampling the others averagely.

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