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from detectron2.utils.visualizer import ColorMode
json_file_test = "/mnt/d/RarePlanes/datasets/synthetic/metadata_annotations/instances_test_aircraft.json"
coco_test=COCO(json_file_test)

catIds = coco_test.getCatIds(catNms=['aircraft']);
imgIds = coco_test.getImgIds(catIds=catIds);

img = coco_test.loadImgs(imgIds[np.random.randint(0,len(imgIds))])[0]
im = cv2.imread("/mnt/d/RarePlanes/datasets/synthetic/test/images/" + img['file_name'])
plt.axis('off')

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cfg.MODEL.WEIGHTS = os.path.join(cfg.OUTPUT_DIR, "model_final.pth")  # path to the model we just trained
cfg.MODEL.ROI_HEADS.SCORE_THRESH_TEST = 0.7   # set a custom testing threshold
predictor = DefaultPredictor(cfg)

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from detectron2.engine import DefaultTrainer

cfg = get_cfg()
cfg.merge_from_file(model_zoo.get_config_file("COCO-InstanceSegmentation/mask_rcnn_R_50_FPN_3x.yaml"))
cfg.DATASETS.TRAIN = ("rareplanes_dataset_train",)
cfg.DATASETS.TEST = ()
cfg.DATALOADER.NUM_WORKERS = 2
cfg.MODEL.WEIGHTS = model_zoo.get_checkpoint_url("COCO-InstanceSegmentation/mask_rcnn_R_50_FPN_3x.yaml")  # Let training initialize from model zoo
cfg.SOLVER.IMS_PER_BATCH = 2
cfg.SOLVER.BASE_LR = 0.00025  # pick a good LR

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from pycocotools.coco import COCO

json_file = "/mnt/d/RarePlanes/datasets/synthetic/metadata_annotations/instances_train_aircraft.json"
coco=COCO(json_file)

# display COCO categories
cats = coco.loadCats(coco.getCatIds())
nms=[cat['name'] for cat in cats]
print('COCO categories: \n{}\n'.format(' '.join(nms)))

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from detectron2.data.datasets import register_coco_instances
register_coco_instances("rareplanes_dataset_train", {}, "/mnt/d/RarePlanes/datasets/synthetic/metadata_annotations/instances_train_aircraft.json", "/mnt/d/RarePlanes/datasets/synthetic/train/images")
register_coco_instances("rareplanes_dataset_val", {}, "/mnt/d/RarePlanes/datasets/synthetic/metadata_annotations/instances_test_aircraft.json", "/mnt/d/RarePlanes/datasets/synthetic/test/images")

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# Some basic setup:
# Setup detectron2 logger
import detectron2
from detectron2.utils.logger import setup_logger
setup_logger()

# import some common libraries
import numpy as np
import os, json, cv2, random
from matplotlib import pyplot as plt

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cfg = get_cfg()
# add project-specific config (e.g., TensorMask) here if you're not running a model in detectron2's core library
cfg.merge_from_file(model_zoo.get_config_file("COCO-InstanceSegmentation/mask_rcnn_R_50_FPN_3x.yaml"))
cfg.MODEL.ROI_HEADS.SCORE_THRESH_TEST = 0.5  # set threshold for this model
# Find a model from detectron2's model zoo. You can use the https://dl.fbaipublicfiles... url as well
cfg.MODEL.WEIGHTS = model_zoo.get_checkpoint_url("COCO-InstanceSegmentation/mask_rcnn_R_50_FPN_3x.yaml")
predictor = DefaultPredictor(cfg)
outputs = predictor(im_test)

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data_base = "/mnt/d/RarePlanes/datasets/synthetic"
data_train = data_base + "/train"
im_path = data_train + "/images/Chicago_Airport_0_0_899_10974.png"
im_test = cv2.imread(im_path)
plt.imshow(im_test)
plt.show()

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hueradians = np.deg2rad(hue_16bit)
cos_hueradians = np.cos(hueradians)
sin_hueradians = np.sin(hueradians)

# BEMD in sin value of hue channel
bemd2 = BEMD()
imfs_sin_hue = bemd2.bemd(sin_hueradians, max_imf=2)

# BEMD in cos value of hue channel
bemd = BEMD()

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# Show the direction of landslide
fig = plt.figure()
ax = fig.add_subplot(111)

ax.plot(bf_cX, bf_cY, 'go')
# ax.text(bf_cY+1, bf_cX-2, 'center point of region - before landslide')

ax.plot(at_cX, at_cY, 'ro')
# ax.text(at_cY+1, at_cX+1, 'center point of region - before landslide')