Files
guxukai 866d044898 [Model] add detection model : FastestDet (#842)
* model done, CLA fix

* remove letter_box and ConvertAndPermute, use resize hwc2chw and convert in preprocess

* remove useless values in preprocess

* remove useless values in preprocess

* fix reviewed problem

* fix reviewed problem pybind

* fix reviewed problem pybind

* postprocess fix

* add test_fastestdet.py, coco_val2017_500 fixed done, ready to review

* fix reviewed problem

* python/.../fastestdet.py

* fix infer.cc, preprocess, python/fastestdet.py

* fix examples/python/infer.py
2022-12-28 10:49:17 +08:00

52 lines
1.3 KiB
Python

import fastdeploy as fd
import cv2
def parse_arguments():
import argparse
import ast
parser = argparse.ArgumentParser()
parser.add_argument(
"--model", required=True, help="Path of FastestDet onnx model.")
parser.add_argument(
"--image", required=True, help="Path of test image file.")
parser.add_argument(
"--device",
type=str,
default='cpu',
help="Type of inference device, support 'cpu' or 'gpu'.")
parser.add_argument(
"--use_trt",
type=ast.literal_eval,
default=False,
help="Wether to use tensorrt.")
return parser.parse_args()
def build_option(args):
option = fd.RuntimeOption()
if args.device.lower() == "gpu":
option.use_gpu()
if args.use_trt:
option.use_trt_backend()
option.set_trt_input_shape("images", [1, 3, 352, 352])
return option
args = parse_arguments()
# Configure runtime and load model
runtime_option = build_option(args)
model = fd.vision.detection.FastestDet(args.model, runtime_option=runtime_option)
# Predict picture detection results
im = cv2.imread(args.image)
result = model.predict(im)
# Visualization of prediction results
vis_im = fd.vision.vis_detection(im, result)
cv2.imwrite("visualized_result.jpg", vis_im)
print("Visualized result save in ./visualized_result.jpg")