9+ KL Divergence: Color Histogram Analysis & Comparison

kl divergence color histogram

9+ KL Divergence: Color Histogram Analysis & Comparison

The distinction between two coloration distributions might be measured utilizing a statistical distance metric primarily based on info principle. One distribution typically represents a reference or goal coloration palette, whereas the opposite represents the colour composition of a picture or a area inside a picture. For instance, this method may examine the colour palette of a product photograph to a standardized model coloration information. The distributions themselves are sometimes represented as histograms, which divide the colour house into discrete bins and rely the occurrences of pixels falling inside every bin.

This strategy offers a quantitative option to assess coloration similarity and distinction, enabling purposes in picture retrieval, content-based picture indexing, and high quality management. By quantifying the informational discrepancy between coloration distributions, it presents a extra nuanced understanding than easier metrics like Euclidean distance in coloration house. This methodology has grow to be more and more related with the expansion of digital picture processing and the necessity for strong coloration evaluation methods.

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