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How to make a blur image into only several colors averagely?

I want to make a blur image into only several colors averagely.
For instance, make this photo

image description

into ---->

Is there an operation in opencv-python to realize such effect?

I tried a lot ways as MedianBlur() and division, but fails.

click to hide/show revision 2
None

updated 2019-01-12 10:39:50 -0500

berak gravatar image

How to make a blur image into only several colors averagely?

I want to make a blur image into only several colors averagely.
For instance, make this photo

image description

into ---->

Is there an operation in opencv-python to realize such effect?

I tried a lot ways as MedianBlur()medianBlur() and division, but fails.

click to hide/show revision 3
None

updated 2019-01-12 10:46:02 -0500

berak gravatar image

How to make a blur image into only several colors averagely?

I want to make a blur image into only several colors averagely.
For instance, make this photo

image description

into ---->

Is there an operation in opencv-python to realize such effect?

I tried a lot ways as medianBlur() and division, but fails.

click to hide/show revision 4
None

updated 2019-01-12 10:46:30 -0500

berak gravatar image

How to make a blur image into only several colors averagely?

I want to make a blur image into only several colors averagely.
For instance, make this photo

image description

into ---->

fjfhf

Is there an operation in opencv-python to realize such effect?

I tried a lot ways as medianBlur() and division, but fails.

click to hide/show revision 5
None

updated 2019-01-12 10:48:28 -0500

berak gravatar image

How to make a blur image into only several colors averagely?

I want to make a blur image into only several colors averagely.
For instance, make this photo

image description

into ---->

fjfhf

Is there an operation in opencv-python to realize such effect?

I tried a lot ways as medianBlur() and division, but fails.