def loop():
global last_click
global values
print 'loop'
chunk = stream.read(CHUNK)
chunk = segment.decode(chunk, 1)[:,0]/32678.
smoothed = segment.smooth(chunk, 4)
clicks, last_click = segment.get_clicks(smoothed, threshold, 10000, last_click=last_click)
if last_click is not None:
last_click -= CHUNK
taps = segment.chop(chunk, clicks, afterlength=1300, prelength=50)
if taps.shape[0]==0:
print ' ... '
for tap in taps:
ft = transform.sndFeature(tap)
letter = tap_recog.transform(ft)
proba = tap_recog.predict_proba(ft)[0]
i = np.argmax(proba)
dvalues = np.zeros(3)
dvalues[i]=1
values += power * dvalues
print '{} --> {}'.format(proba, letter)
values *= shrinkage
canvas.delete("all")
nvalues = (base_size*values).astype(np.int32)
canvas.create_text(base*1, 500, text='Gab', font=("Arial",nvalues[0]), fill='blue')
canvas.create_text(base*2, 200, text='San', font=("Arial",nvalues[1]), fill='green')
canvas.create_text(base*3, 500, text='Suc', font=("Arial",nvalues[2]), fill='red')
master.after(10, loop)
def loop():
global last_click
global values
print 'loop'
chunk = stream.read(CHUNK)
chunk = segment.decode(chunk, 1)[:, 0] / 32678.
smoothed = segment.smooth(chunk, 4)
clicks, last_click = segment.get_clicks(smoothed,
threshold,
10000,
last_click=last_click)
if last_click is not None:
last_click -= CHUNK
taps = segment.chop(chunk, clicks, afterlength=1300, prelength=50)
if taps.shape[0] == 0:
print ' ... '
for tap in taps:
ft = transform.sndFeature(tap)
letter = tap_recog.transform(ft)
proba = tap_recog.predict_proba(ft)[0]
i = np.argmax(proba)
dvalues = np.zeros(3)
dvalues[i] = 1
values += power * dvalues
print '{} --> {}'.format(proba, letter)
values *= shrinkage
canvas.delete("all")
nvalues = (base_size * values).astype(np.int32)
canvas.create_text(base * 1,
500,
text='Gab',
font=("Arial", nvalues[0]),
fill='blue')
canvas.create_text(base * 2,
200,
text='San',
font=("Arial", nvalues[1]),
fill='green')
canvas.create_text(base * 3,
500,
text='Suc',
font=("Arial", nvalues[2]),
fill='red')
master.after(10, loop)
threshold = 0.4
text=[]
try:
last_click = None
while True:
print 'loop'
if realtime:
chunk = stream.read(CHUNK)
chunk = segment.decode(chunk, 1)[:,0]/32678.
elif over:
break
smoothed = segment.smooth(chunk, 4)
clicks, last_click = segment.get_clicks(smoothed, threshold, 10000, last_click=last_click)
if last_click is not None:
last_click -= CHUNK
taps = segment.chop(chunk, clicks, afterlength=1300, prelength=50)
#print len(taps)
if taps.shape[0]==0:
print ' ... '
for tap in taps:
ft = transform.sndFeature(tap)
letter = tap_recog.transform(ft)
proba = tap_recog.predict_proba(ft)
text.append(letter)
print '{} --> {}'.format(proba, letter)
over = True
except KeyboardInterrupt:
print "finished recording"
finally:
stream.stop_stream()
stream.close()