colour_hdri.sampling.grossberg2003 Module¶
Grossberg (2003) Histogram Based Image Sampling¶
Defines Grossberg (2003) histogram based image sampling objects:
References
[1] | Grossberg, M. D., & Nayar, S. K. (2003). Determining the camera response from images: What is knowable? IEEE Transactions on Pattern Analysis and Machine Intelligence, 25(11), 1455–1467. doi:10.1109/TPAMI.2003.1240119 |
[2] | Banterle, F., & Benedetti, L. (2014). PICCANTE: An Open and Portable Library for HDR Imaging. |
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colour_hdri.sampling.grossberg2003.
samples_Grossberg2003
(image_stack, samples=1000, n=256)[source]¶ Returns the samples for given image stack intensity histograms using Grossberg (2003) method.
Parameters: - image_stack (array_like) – Stack of single channel or multi-channel floating point images.
- samples (int, optional) – Samples count.
- n (int, optional) – Histograms bins count.
Returns: Intensity histograms samples.
Return type: ndarray