“…OpenCV and its open resources provide a series of techniques to execute these functions [68], [72]. Contour analysis, Harris corner detection [74]- [76], Canny edges [71], [77], [78], colour space tracking [73], [79], [80] and template matching [81], [82] are usually adopted to perform object tracking, identification and counting which can help to solve numerous issues requiring clarification in the industry field [34], [68], [74], [83]- [85].…”