Uses the bagOfFeatures the color information of an image ?

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Lukas Sohlbach 2017-12-28

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回答： Joe Murphy 2018-1-3

采纳的回答： Joe Murphy

Uses the bagOfFeatures function the color information of an image ? Or is the function working in the grey space ?

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Answer 1

Joe Murphy 2018-1-3

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Hello Lukas,

By default, color features will not be included by the bagOfFeatures function. However, you can specify a custom extractor to check for color as a global feature of the image. Please see the documentation page below for more information on creating a custom extractor:

https://www.mathworks.com/help/vision/ug/create-a-custom-feature-extractor.html