Q. Which of the following techniques is based on the Fourier transform?

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Q. The length of a boundary is one of the boundary descriptors.

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Q. Which of the following of a boundary is defined as the line perpendicular to the major axis?

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Q. Which of the following is the useful descriptor of a boundary, whose value is given by the ratio of length of the major axis to the minor axis?

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Q. The term, Curvature is defined as:

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Q. If the boundary is traversed in the clockwise direction, a vertex point ‘p’ is said to be a part of the convex segment if the rate of change of slope at ‘p’ is:

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Q. A point ‘p’ is said to be corner point, if the change of slope is less than 10 degrees.

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Q. Based on the 4-directional code, the first difference of smallest magnitude is called as:

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Q. The order of shape number for a closed boundary is:

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Q. What is the order of the shape number of a rectangular boundary with the dimensions of 3×3?

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Q. Statistical moments are used to describe the shape of boundary segments quantitatively.

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Q. Which of the following techniques of boundary descriptions have the physical interpretation of boundary shape?

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Q. Statistical moments is sensitive to rotation.

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