map=0,ap=0,

[xiaomingdujin]

why the map and ap=0 during training,and the output shape is(None,None,None,3,0
Layer (type) Output Shape Param # Connected to

input_1 (InputLayer) (None, None, None, 3 0

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conv1 (Conv2D) (None, None, None, 6 9408 input_1[0][0]

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bn_conv1 (BatchNormalization) (None, None, None, 6 256 conv1[0][0]
1215 instances of class Biker with average precision: 0.0004
12 instances of class Car with average precision: 0.0000
20 instances of class Bus with average precision: 0.0000
62 instances of class Cart with average precision: 0.0000
23 instances of class Skater with average precision: 0.0000
5495 instances of class Pedestrian with average precision: 0.0000
mAP: 0.0001