42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
import zmq
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import cv2
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import numpy as np
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ctx = zmq.Context()
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sock = ctx.socket(zmq.REQ)
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sock.connect('ipc:///tmp/bodypix')
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cap = cv2.VideoCapture(0)
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while True:
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_, frame = cap.read()
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_, image = cv2.imencode('.jpg', frame)
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print("LENGTH", len(image.tostring()), flush=True)
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sock.send(image.tostring())
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convereted_img = sock.recv()
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mask = np.frombuffer(convereted_img, dtype=np.uint8)
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mask = mask.reshape((frame.shape[0], frame.shape[1], 4))
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mask = mask[:, :, 0]
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# post-process mask and frame
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mask = cv2.UMat(mask)
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mask = cv2.dilate(mask, np.ones((10, 10), np.uint8), iterations=1)
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mask = cv2.blur(cv2.UMat(mask.get().astype(np.float32)), (30, 30))
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frame = cv2.UMat(frame)
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background = cv2.GaussianBlur(frame, (221, 221), sigmaX=20, sigmaY=20)
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# composite the foreground and background
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frame = frame.get().astype(np.uint8)
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mask = mask.get().astype(np.float32)
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background = background.get().astype(np.uint8)
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inv_mask = 1 - mask
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for c in range(frame.shape[2]):
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frame[:, :, c] = frame[:, :, c] * mask + background[:, :, c] * inv_mask
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cv2.imshow('frame', frame)
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if cv2.waitKey(1) & 0xFF == ord('q'):
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break
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cap.release()
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cv2.destroyAllWindows()
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