train: 1144images_dataset/train
val: 1144images_dataset/test
nc: 77
names: ['200m',
'50-100m',
'Ahead-Left',
'Ahead-Right',
'Axle-load-limit',
'Barrier Ahead',
'Bullock Cart Prohibited',
'Cart Prohobited',
'Cattle',
'Compulsory Ahead',
'Compulsory Keep Left',
'Compulsory Left Turn',
'Compulsory Right Turn',
'Cross Road',
'Cycle Crossing',
'Compulsory Cycle Track',
'Cycle Prohibited',
'Dangerous Dip',
'Falling Rocks',
'Ferry',
'Gap in median',
'Give way',
'Hand cart prohibited',
'Height limit',
'Horn prohibited',
'Humpy Road',
'Left hair pin bend',
'Left hand curve',
'Left Reverse Bend',
'Left turn prohibited',
'Length limit',
'Load limit 5T',
'Loose Gravel',
'Major road ahead',
'Men at work',
'Motor vehicles prohibited',
'Nrrow bridge',
'Narrow road ahead',
'Straight prohibited',
'No parking',
'No stoping',
'One way sign',
'Overtaking prohibited',
'Pedestrian crossing',
'Pedestrian prohibited',
'Restriction ends sign',
'Right hair pin bend',
'Right hand curve',
'Right Reverse Bend',
'Right turn prohibited',
'Road wideness ahead',
'Roundabout',
'School ahead',
'Side road left',
'Side road right',
'Slippery road',
'Compulsory sound horn',
'Speed limit',
'Staggred intersection',
'Steep ascent',
'Steep descent',
'Stop',
'Tonga prohibited',
'Truck prohibited',
'Compulsory turn left ahead',
'Compulsory right turn ahead',
'T-intersection',
'U-turn prohibited',
'Vehicle prohibited in both directions',
'Width limit',
'Y-intersection',
'Sign_C',
'Sign_T',
'Sign_S',
'No entry',
'Compulsory Keep Right',
'Parking',
]