import fastdeploy as fd import cv2 import tarfile # 下载模型和测试图片 model_url = "https://github.com/felixhjh/Fastdeploy-Models/raw/main/unet_Cityscapes.tar.gz" test_jpg_url = "https://paddleseg.bj.bcebos.com/dygraph/demo/cityscapes_demo.png" fd.download(model_url, ".", show_progress=True) fd.download(test_jpg_url, ".", show_progress=True) try: tar = tarfile.open("unet_Cityscapes.tar.gz", "r:gz") file_names = tar.getnames() for file_name in file_names: tar.extract(file_name, ".") tar.close() except Exception as e: raise Exception(e) # 加载模型 model = fd.vision.ppseg.Model("./unet_Cityscapes/model.pdmodel", "./unet_Cityscapes/model.pdiparams", "./unet_Cityscapes/deploy.yaml") # 预测图片 im = cv2.imread("./cityscapes_demo.png") result = model.predict(im) vis_im = im.copy() # 可视化结果 fd.vision.visualize.vis_segmentation(im, result, vis_im) cv2.imwrite("vis_img.png", vis_im) # 输出预测结果 print(result) print(model.runtime_option)