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I have dataset with 300000 voxel and i want to apply knnsearch on it but it is working very slow...

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vivek parekh
vivek parekh il 6 Dic 2017
Risposto: Image Analyst il 6 Dic 2017
Is there any trick to make it very fast?

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Image Analyst
Image Analyst il 6 Dic 2017
Use fewer observations and/or fewer training points. But 300,000 observations doesn't seem that many. How many training points do you have?

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