Fri-chen are suitable to detect Step Edges

First derivative mask such as Robert, Prewitt, Sobel and Fri-chen are suitable to detect Step Edges

Breadth first search __________a.Scans each incident node along with its children.b. Is same as backtrackingc.Scans all incident edges before moving to other NODE.d.Scans all the nodes in random order.

The best algorithm used for pipelining is…?

Field lines on the billiard table are detected using the edge detector followed by the HoughLine Transform

A step array is an array of integers where each element has a difference of at most k with its neighbor. Given a key x, we need to find the index value of x if multiple elements exist, and return the first occurrence of the key.