Describe the bug
When converting YOLOv3 with k210 target:
dynamic input shape(batch) lead to upsampling layer convert to several layers in tflite model, thus first layer of Upsampling2D converted tflite layer "shape" does not supported by nncase;
YOLOv3 with 2 outputs is converted to only 1 output in tflite
Expected behavior
fix input layer by adding batch=1
treat YOLOv2 and YOLOv3 separately while tflite convert
Environment (please complete the following information):
Describe the bug When converting YOLOv3 with k210 target:
Expected behavior
Environment (please complete the following information):