| Parameters | Description | Initialized value |
| rowmax | The maximum number of row in the image or the image height. | 480 |
| colmax | The maximum number of column in the image or the image width. | 360 |
| pmin | The minimum possible pixels deviation from each hand feature such as finger webs, minima points, etc. | rpalm/6 |
| kth | The ratio of thumb distance to palm radius. | 1.1rpalm |
| kin | The ratio of index finger distance to palm radius. | 0.45 rpalm |
| kmi | The ratio of middle finger distance to palm radius. | 0.45 rpalm |
| kri | The ratio of ring finger distance to palm radius. | 0.9 rpalm |
| kraised | The minimum distance between fingertip to palm center for the finger to be considered raised | 2.4 rpalm |
| kbent | The minimum distance between fingertip to palm center for the finger to be considered half-raised | 1.6 rpalm |
| kth-raised | The minimum distance between thumb fingertip to palm center for the thumb to be considered raised | 1.6 rpalm |
| kpi-raised | The minimum distance between pinky fingertip to palm center for the pinky to be considered raised | 1.6 rpalm |
| kdef-dist | The minimum distance between defect point to palm center for the defect to be considered belonging to a pair of fingers in adjacent to each other. | 1.8 rpalm |
| ktip-dist | The maximum distance between two close by hand feature, i.e. fingertip with fingertip or fingertip with finger web. | 0.8 rpalm |
| kth-fist | The minimum distance of thumb to be considered raised in fist posture. | 1.5 rpalm |
| across | The maximum angle of deviation before it is considered as finger crossed | 55˚ |
| is_signK | The flag to differentiate between sign ‘K’ and ‘V’. | true / false |
| is_signR | The flag to differentiate between sign ‘R’ and ‘U’. | true / false |
| is_signS | The flag to indicate sign ‘S’. | true / false |
| is_vertical | The flag when true indicates the yaw orientation of hand is in upright position. | true / false |
| is_roll | The flag when true indicates the hand is in roll and horizontal yaw orientation. | true / false |
| is_motion | The flag when true indicates motion is detected. Trajectory points will be tracked. | true / false |
| stop Frame Count | The counter of Frames stop motion. | 0 |