3-1Provide the chain code for the object boundary in Figure Problem 3-1, as well as the starting-point normalized chain code, and the rotation normalized chain code.
3-2*By following a boundary of an object region, a signature (tangent angle signature) can be generated by traversing the boundary and taking the angle between the tangent line and a reference line as the function of the position on the boundary. Draw thus obtained signature for a square.
3-3(1)Discuss the effect on the resulting polygon ...
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