def proc():
global ls
global i
global results
global adc_threshold1
global counter
while (True):
start_proc.wait()
np.subtract(ls[i - 1], ls[i - 2], out=results)
counter = count_above(results, adc_threshold1)
print("done", counter)
start_proc.clear()
next_frame.set()
def diff(background, current, thresh, results):
#t.start()
#GPIO.setmode(GPIO.BOARD)
#GPIO.setup(36,GPIO.OUT,initial=GPIO.LOW)
t_start = time.time()
np.subtract(background, current, out=results)
print(time.time() - t_start)
t_start = time.time()
# counter = (results>adc_threshold1).sum()
counter1 = count_above(results, thresh)
# counter1 = (results>adc_threshold1).sum()
# counter2 = (results<adc_threshold2).sum()
print(time.time() - t_start)
return counter1
def run(self, ):
# Turn on logging
logging.basicConfig(
level=logging.DEBUG,
format='%(created).6f [%(levelname)s] Stage2 %(message)s',
filename='log-stage2.txt',
filemode='w')
logging.info('started')
for f in range(100):
# Wait for next frame
frame = self.iqueue.get()
logging.debug('Received frame %d', f)
# Process frame ...
np.subtract(ls[f - 1], ls[f - 2], out=results)
counter = count_above(results)
logging.debug('Forwarding frame %d', f)
if (counter > pix_threshold):
return True
if(i==0):
ls[i] = frame.as_array.reshape(800,1280)
print(str(i))
else:
ls[i] = frame.as_array.reshape(800,1280)
t_start = time.time()
print(str(i))
results = np.subtract(ls[i-1],ls[i])
print(time.time()-t_start)
t_start=time.time()
# counter = (results>adc_threshold1).sum()
t_start=time.time()
adc_threshold = np.uint8(np.sqrt(np.mean(ls[i-1])))
print(time.time()-t_start)
t_start=time.time()
counter1 = count_above(results,adc_threshold)
# counter1 = (results>adc_threshold1).sum()
# counter2 = (results<adc_threshold2).sum()
print(time.time()-t_start)
counter = counter1
if(counter>pix_threshold):
break
i+=1
except KeyboardInterrupt:
break
camera.close_camera()
for i in range(100):
im = Image.fromarray(ls[i])
im = im.convert("L")
im.save(os.path.join(os.getcwd(), "Captures","Buffer-"+"{:02}".format(i)+".png"))
def processing(input_data):
background,current = input_data
np.subtract(background, current,out=results)
counter = count_above(results, adc_threshold1)
return counter