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Explain: The first difference makes the chain code invariant to rotation.
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written 7.9 years ago by
teamques10
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Given a 8-chain code: 0 7 5 7 5 4 4 3 1 2 1
The first difference is calculated by taking two numbers at a time and counting the number of positions required to reach the second number from the first number in the counter clockwise direction.
Therefore, for …
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