YOLOv4

*NOTICE: This is a port of https://github.com/hunglc007/tensorflow-yolov4-tflite

YOLOv4 Implemented in Tensorflow 1.15

Prerequisites

Performance

Demo

TBD

Output

Yolov4 original weight

Yolov4 tflite int8

Convert to ONNX

TBD

Evaluate on COCO 2017 Dataset

TBD

evaluate yolov4 model

TBD

mAP50 on COCO 2017 Dataset

Detection	512x512	416x416	320x320
YoloV3	55.43
YoloV4	61.96	57.33

Benchmark

TBD

Tesla P100

Detection	512x512	416x416	320x320
YoloV3 FPS	40.6	49.4	61.3
YoloV4 FPS	33.4	41.7	50.0

Tesla K80

Detection	512x512	416x416	320x320
YoloV3 FPS	10.8	12.9	17.6
YoloV4 FPS	9.6	11.7	16.0

Tesla T4

Detection	512x512	416x416	320x320
YoloV3 FPS	27.6	32.3	45.1
YoloV4 FPS	24.0	30.3	40.1

Tesla P4

Detection	512x512	416x416	320x320
YoloV3 FPS	20.2	24.2	31.2
YoloV4 FPS	16.2	20.2	26.5

Macbook Pro 15 (2.3GHz i7)

Detection	512x512	416x416	320x320
YoloV3 FPS
YoloV4 FPS

Traning your own model

Sample training code available at samples/TrainV4

References

• YOLOv4: Optimal Speed and Accuracy of Object Detection YOLOv4.
• darknet

My project is inspired by these previous fantastic YOLOv3 implementations:

• Yolov3 tensorflow
• Yolov3 tf2