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52 lines
1.8 KiB
Python
Executable File
52 lines
1.8 KiB
Python
Executable File
import argparse
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import numpy as np
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import os
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import cv2
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os.environ["OPENCV_IO_ENABLE_OPENEXR"] = "1"
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from imageio import imread, imsave
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from envmap import EnvironmentMap, rotation_matrix
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import math
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from tqdm import tqdm
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from pathlib import Path
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument('--data_dir', type=str, default='/Users/momo/Desktop/Pandora-HDR_NeRF/final_results/Henry_Gagnon_red_and_blue/PanoHDR-NeRF/left_e1_ldr2hdr/')
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parser.add_argument('--out_dir', type=str, default='/Users/momo/Desktop/Pandora-HDR_NeRF/final_results/Henry_Gagnon_red_and_blue/PanoHDR-NeRF/left_e1_ldr2hdr_unrectify/')
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parser.add_argument('--unrectify', action='store_true')
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args = parser.parse_args()
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test_images = []
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if args.unrectify:
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for path in Path(args.data_dir).rglob('*.exr'):
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test_images.append(path)
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else:
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for path in Path(args.data_dir).rglob('*.png'):
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test_images.append(path)
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RicohPitch = math.radians(-85.4)
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RicohAzimuth = math.radians(132.03)
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RicohRoll = math.radians(0)
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for pano_addr in tqdm(test_images):
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pano_addr = str(pano_addr)
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e = EnvironmentMap(pano_addr, 'latlong')
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dcm = rotation_matrix(azimuth=0, elevation=RicohAzimuth, roll=RicohPitch)
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from numpy.linalg import inv
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if args.unrectify:
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dcm = inv(dcm)
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e.rotate(dcm)
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out_dir = pano_addr.replace(args.data_dir, args.out_dir)
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if args.unrectify:
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rectified = np.float32(e.data)
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rectified = cv2.cvtColor(rectified, cv2.COLOR_RGB2BGR)
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cv2.imwrite(out_dir, rectified)
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else:
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rectified = np.clip(255.*e.data, 0, 255).astype('uint8')
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imsave(out_dir, rectified, quality=100)
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