39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
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'''
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@ Date: 2021-12-05 15:26:40
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@ Author: Qing Shuai
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@ LastEditors: Qing Shuai
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@ LastEditTime: 2021-12-05 15:28:57
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@ FilePath: /EasyMocap/apps/calibration/create_blank_camera.py
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'''
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import os
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from os.path import join
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import numpy as np
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from glob import glob
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from easymocap.mytools.camera_utils import write_camera
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import cv2
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('path', type=str)
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parser.add_argument('--scale', type=int, default=1.2)
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parser.add_argument('--shape', type=int, nargs=2, default=[])
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parser.add_argument('--debug', action='store_true')
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args = parser.parse_args()
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subs = sorted(os.listdir(join(args.path, 'images')))
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cameras = {}
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for sub in subs:
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if len(args.shape) == 0:
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imgnames = sorted(glob(join(args.path, 'images', sub, '*.jpg')))
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imgname = imgnames[0]
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img = cv2.imread(imgname)
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height, width = img.shape[:2]
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print('Read shape {} from image {}'.format(img.shape, imgname))
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else:
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height, width = args.shape
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focal = 1.2*min(height, width) # as colmap
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K = np.array([focal, 0., width/2, 0., focal, height/2, 0. ,0., 1.]).reshape(3, 3)
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camera = {'K':K ,'R': np.eye(3), 'T': np.zeros((3, 1)), 'dist': np.zeros((1, 5))}
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cameras[sub] = camera
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write_camera(cameras, args.path)
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