基于pytorch预训练模型使用Faster RCNN调用摄像头进行目标检测【无敌详细！简单！超少代码！】

unlabeled 1: person 2: bicycle 3: car 4: motorcycle 5: airplane 6: bus 7: train 8: truck 9: boat 10: traffic light 11: fire hydrant 12: street sign 13: stop sign 14: parking meter 15: bench 16: bird 17: cat 18: dog 19: horse 20: sheep 21: cow 22: elephant 23: bear 24: zebra 25: giraffe 26: hat 27: backpack 28: umbrella 29: shoe 30: eye glasses 31: handbag 32: tie 33: suitcase 34: frisbee 35: skis 36: snowboard 37: sports ball 38: kite 39: baseball bat 40: baseball glove 41: skateboard 42: surfboard 43: tennis racket 44: bottle 45: plate 46: wine glass 47: cup 48: fork 49: knife 50: spoon 51: bowl 52: banana 53: apple 54: sandwich 55: orange 56: broccoli 57: carrot 58: hot dog 59: pizza 60: donut 61: cake 62: chair 63: couch 64: potted plant 65: bed 66: mirror 67: dining table 68: window 69: desk 70: toilet 71: door 72: tv 73: laptop 74: mouse 75: remote 76: keyboard 77: cell phone 78: microwave 79: oven 80: toaster 81: sink 82: refrigerator 83: blender 84: book 85: clock 86: vase 87: scissors 88: teddy bear 89: hair drier 90: toothbrush 91: hair brush 92: banner 93: blanket 94: branch 95: bridge 96: building-other 97: bush 98: cabinet 99: cage 100: cardboard 101: carpet 102: ceiling-other 103: ceiling-tile 104: cloth 105: clothes 106: clouds 107: counter 108: cupboard 109: curtain 110: desk-stuff 111: dirt 112: door-stuff 113: fence 114: floor-marble 115: floor-other 116: floor-stone 117: floor-tile 118: floor-wood 119: flower 120: fog 121: food-other 122: fruit 123: furniture-other 124: grass 125: gravel 126: ground-other 127: hill 128: house 129: leaves 130: light 131: mat 132: metal 133: mirror-stuff 134: moss 135: mountain 136: mud 137: napkin 138: net 139: paper 140: pavement 141: pillow 142: plant-other 143: plastic 144: platform 145: playingfield 146: railing 147: railroad 148: river 149: road 150: rock 151: roof 152: rug 153: salad 154: sand 155: sea 156: shelf 157: sky-other 158: skyscraper 159: snow 160: solid-other 161: stairs 162: stone 163: straw 164: structural-other 165: table 166: tent 167: textile-other 168: towel 169: tree 170: vegetable 171: wall-brick 172: wall-concrete 173: wall-other 174: wall-panel 175: wall-stone 176: wall-tile 177: wall-wood 178: water-other 179: waterdrops 180: window-blind 181: window-other 182: wood