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Casper V. Kristensen 2019-04-06 19:45:38 +02:00
parent 55977d9dc4
commit d65ea171d8
Signed by: caspervk
GPG key ID: 289CA03790535054
3 changed files with 20 additions and 8 deletions
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5
server/nightr/app.py
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@ -42,15 +42,16 @@ def probabilities():
logger.debug("phone_data:\n%s", json.dumps(phone_data, indent=2)) logger.debug("phone_data:\n%s", json.dumps(phone_data, indent=2))
context = Context(**phone_data["data"]) context = Context(**phone_data["data"])
logger.debug("Context: %s", context) #logger.debug("Context: %s", context)
predictions: List[dict] = [] predictions: List[dict] = []
for name, strategy in strategies.items(): for name, strategy in strategies.items():
try: try:
logger.debug("Executing %s..", name)
start = timeit.default_timer() start = timeit.default_timer()
prediction = strategy(context) prediction = strategy(context)
stop = timeit.default_timer() stop = timeit.default_timer()
logger.debug("Execution time for %s: %ss", name, stop - start) logger.debug("Execution time for %s: %ss", name, round(stop - start, 3 ))
except Exception as e: except Exception as e:
logger.warning("Strategy '%s' failed:", name) logger.warning("Strategy '%s' failed:", name)
logger.exception(e) logger.exception(e)

7
server/nightr/strategies/miloStrats.py
View file

@ -1,8 +1,6 @@
from datetime import datetime from datetime import datetime
from pathlib import Path
import requests
import cv2 import requests
from pytz import timezone from pytz import timezone
from ..util import Context, Prediction from ..util import Context, Prediction
@ -12,11 +10,10 @@ def camImgStrat(context : Context) -> Prediction:
""" """
The contents of the camera image The contents of the camera image
""" """
img = cv2.imread(str(Path(__file__).parent.joinpath("night.jpg")), 0) img = context.image
average = img.mean(axis=0).mean(axis=0) average = img.mean(axis=0).mean(axis=0)
p = Prediction() p = Prediction()
p.weight = 0.7 p.weight = 0.7
if average < 100: if average < 100:
p.probability = 1.0 p.probability = 1.0
p.reasons.append('Image was dark') p.reasons.append('Image was dark')

14
server/nightr/util.py
View file

@ -1,16 +1,30 @@
import base64
from dataclasses import dataclass, field from dataclasses import dataclass, field
from pathlib import Path
from typing import List, Dict from typing import List, Dict
import cv2
import numpy as np
@dataclass @dataclass
class Context: class Context:
battery: float = 1.0 battery: float = 1.0
position: Dict[str, float] = field(default_factory=lambda: {'latitude': 53.0, 'longitude': 9.0}) position: Dict[str, float] = field(default_factory=lambda: {'latitude': 53.0, 'longitude': 9.0})
image: np.ndarray = None
# App settings # App settings
in_australia: bool = False in_australia: bool = False
flat_earth: bool = False flat_earth: bool = False
def __post_init__(self):
if self.image is None: # no image given
self.image = cv2.imread(str(Path(__file__).parent.joinpath("gray.png")))
else:
img_original = base64.b64decode(self.image)
img_as_np = np.frombuffer(img_original, dtype=np.uint8)
self.image = cv2.imdecode(img_as_np, flags=1)
@dataclass @dataclass
class Prediction: class Prediction: