Quantize edge direction of pixels

How we can quantize edge direction into different levels during embedding process.

[KALYAN ACHARJYA]

Sorry, can you elaborate the question?

What you have?

What results you are expecting?

[Balkar Singh]

I want to quantize the pixel value of every edge of document image.Thank you for the help

[Image Analyst]

I have no idea what the question even means. Was imgradient() called and he somehow needs help in calling imquantize()? No idea. Embedding? No idea what he means for that, other than maybe using the coder product to embed the code into silicon.