“…Edges/Pixels/Gradient (images) [18], [19], [20], [21], [22]* Feature Extraction Points [23], [24], [25]* Lines [7]* Multiple Features [26], [27], [28] Feature Based Points [29], [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], [51], [52], [53], [54], [55], [56]*, [8]*, [57]*, [58], [59] Lines [60], [61], [62], [63], [64], [65]...…”