49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
import json
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from collections import deque
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from logging import getLogger
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_logger = getLogger(__name__)
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background = deque(maxlen=4)
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DEFAULT_ROI_SIGNAL = None
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DEFAULT_ROI_BACKGROUND = None
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def get_roi_x_profile(image, roi):
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offset_x, size_x, offset_y, size_y = roi
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roi_image = image[offset_y:offset_y + size_y, offset_x:offset_x + size_x]
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return roi_image.sum(0)
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#_logger.warning("----- START ---- ")
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#pid = None
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#sent=None
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def process_image(image, pulse_id, timestamp, x_axis, y_axis, parameters, image_background_array=None):
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#global pid, sent
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#if pid is not None:
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# if pid != sent:
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# _logger.warning("ERROR sending %s PID: %d" % (parameters["camera_name"], pid,))
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# if (pid+1) != pulse_id:
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# _logger.warning("ERROR %s PID: waiting %d - received %d" % (parameters["camera_name"], pid+1,pulse_id))
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#pid = pulse_id
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processed_data = dict()
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image_property_name = parameters["camera_name"]
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roi_signal = parameters.get("roi_signal", DEFAULT_ROI_SIGNAL)
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roi_background = parameters.get("roi_background", DEFAULT_ROI_BACKGROUND)
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processed_data[image_property_name + ".processing_parameters"] = json.dumps({"roi_signal": roi_signal,
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"roi_background": roi_background})
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if roi_signal:
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signal_profile = get_roi_x_profile(image, roi_signal)
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processed_data[image_property_name + ".roi_signal_x_profile"] = signal_profile
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if roi_background:
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processed_data[image_property_name + ".roi_background_x_profile"] = get_roi_x_profile(image, roi_background)
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#sent = pid
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return processed_data
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