how to apply Random projection to dimension reduction?

I have 1125 image with 1280 feature, output: 1125*1280 (file is attached)
I want to feature reduction with Random projection, But I can't find code it...
how to apply Random projection to dimension reduction?

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tank you, I read site But i cant underestand, how to apply Random projection to dimension reduction... can you help me?

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el 27 de Dic. de 2019

Comentada:

el 27 de Dic. de 2019

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