From: Texture features-based lightweight passive multi-state crowd counting algorithm
 | The values of \(c\) and \(d\) | Orientation angle of the pixel \(\theta\) |
---|---|---|
Cd1 | (1,0), (1,1) | \(0^{ \circ } ,45^{ \circ }\) |
Cd2 | (0,1), (− 1,1) | \(90^{ \circ } ,135^{ \circ }\) |
Cd3 | (1,0), (1,1), (0,1), (− 1,1) | \(0^{ \circ } ,45^{ \circ } ,90^{ \circ } ,135^{ \circ }\) |
Cd4 | (1,0), (1,1), (2,0), (2,2) | \(0^{ \circ } ,45^{ \circ } ,0^{ \circ } ,45^{ \circ }\) |
Cd5 | (0,1), (− 1,1), (0,2), (− 2,2) | \(90^{ \circ } ,135^{ \circ } ,90^{ \circ } ,135^{ \circ }\) |
Cd6 | (1,0), (1,1), (0,1), (− 1,1), (2,0),(2,2),(0,2),(− 2,2) | \(0^{ \circ } ,45^{ \circ } ,90^{ \circ } ,135^{ \circ } ,0^{ \circ } ,45^{ \circ } ,90^{ \circ } ,135^{ \circ }\) |