Corner Detection

Algorithm used: P. Bhowmick and B. B. Bhattacharya, CODE: An Adaptive Algorithm for Detecting Corners and Directions of Incident Edges, ICVGIP~2004, pp. 509-515.

A test image
 
Corners and their incident edge directions

Some Real-world Images:

T = 20

T = 30

T = 40

T = 60