def top_five_freq(file_path):
denoise(file_path)
file_path = 'denoise_file.wav'
f = wave.open(file_path, 'rb')
num = file_path[-5]
params = f.getparams()
nchannels, samplewidth, framerate, nframes = params[:4]
str_data = f.readframes(nframes)
f.close()
wave_data = np.fromstring(str_data, dtype=np.short)
wave_data.shape = -1, 1
if nchannels == 2:
wave_data.shape = -1, 2
else:
pass
wave_data = wave_data.T
time = np.arange(0, nframes) * (1.0 / framerate)
df = framerate / (nframes - 1)
freq = [df * n for n in range(0, nframes)]
transformed = np.fft.fft(wave_data[0])
d = int(len(transformed) / 2)
while (freq[d] > 4000 or freq[d] < 250):
d -= 10
freq = freq[:d]
transformed = transformed[:d]
for i, data in enumerate(transformed):
transformed[i] = abs(data)
local_partmax = []
local_max = []
for i in range(1, len(transformed), 700):
for j in range(i, i + 700):
if j >= len(transformed) - 1:
continue
if transformed[j] > transformed[
j - 1] and transformed[j] > transformed[j + 1]:
local_partmax.append(transformed[j])
local_partmax = sorted(local_partmax)
local_max.append(local_partmax[-1])
local_partmax = []
local_max = sorted(local_max)
max_freq_array = []
for i in range(1, 5):
loc1 = np.where(transformed == local_max[-i])
if freq[loc1[0][0]] > 750 and freq[loc1[0][0]] < 2000:
max_freq_array.append(freq[loc1[0][0]])
return max_freq_array
def denoise_image(self):
model = self.select_method_btn.currentText()
self.noising_image.toImage().save('./tmp/tmp.jpg')
t = time.time()
denoise(model, './tmp/tmp.jpg')
self.time = time.time() - t
pxmap = QImage('./tmp/tmp.jpg')
pxmap = pxmap.convertToFormat(QImage.Format_Grayscale8)
self.denoising_img_pix = QPixmap.fromImage(pxmap)
self.denoising_img_lbl.setPixmap(
self.denoising_img_pix.scaled(512, 512, QtCore.Qt.KeepAspectRatio))
self.show_stat_btn.setEnabled(True)
self.save_btn.setEnabled(True)
self.show_denoising_img_btn.setEnabled(True)
def estimate_covariance(input_images):
#Number of images and pixels
n = len(input_images)
p = np.size(input_images[0])
low = 0.75
hi = 1.5
#what is this value
noise_var = 1
#Estimate the whitening filter
#For uncolored noise set W to be identity
W = dn.estimate_whitening_filter(input_images)
#Fourier transform and multiply by random alpha
Ys = (lambda x: random.uniform(low, hi) * hp.fft(x), input_images)
# "Whitened images"
WYs = (lambda x: W * x, Ys) #Check if this is matrix mul or element-wise
wys = (lambda x: np.vectorize(x), WYs)
#Read in the point spread and Fourier transform it
point_spread = ip.read_microscopy_spread()
As = (lambda x: hp.fft(x), point_spread)
mu, sigw = dn.denoise(wys, As)
sig = np.invert(W) * (sigw) * np.invert(np.transpose(W))
def H(i):
A = sig * np.transpose(As[i]) * np.transpose(W)
B = W * As[i] * sig * np.transpose(As[i]) * np.transpose(W)
C = np.invert(B + noise_var * np.identity(p))
return A * C
Hs = [H(i) for i in range(0, n)]
return Ys, mu, As, W, Hs
def main():
print(
"Automatic Image Blur Detection/Removal and Improving Image Resolution"
)
print("\n Converting to .png . . . .")
imgTypeConv()
print(
"\n Preprocessing in progres. <Converting Image to grayscale of size 256 x 256>"
)
PreprocessImg()
print("\n Check the destination folder for Resized Images")
print("\n Calculating and Printing Brisque Score . . . .")
brisqueCalc()
print("\n Performing Denoising. . . . ")
denoise()
print("\n Detecting whether Image is Blurry or Not . . . .")
blurDetector()
print("\n Check the destination folder for Blur or Not . . . .")
def getimg(code):
os.chdir(savedir)
savelist = []
times = []
counter = 0
starttime = timer()
with requests.Session() as s:
s.headers = headers
for i in range(0, 36):
start = timer()
ticked = False
filename = "%s %s.png" % (code, suffixnum[i])
if not os.path.isfile(filename):
resp = s.post(url, data=data)
# r = requests.post(url, data = data, headers = headers)
pic = resp.content
if 12000 < len(pic) < 20000:
savelist.append((filename, pic))
else:
# if len(pic) == 0:
# win32api.MessageBox(0, 'replace session id', 'error :(', 0x00001000)
# raise ValueError("Nothing returned, check session id?"%len(pic)) # Should this happen? If it cuts off halfway it should keep going?
# break # for loop: line 36
# else: # write contents into an error log: try bytes, then text.
# errorlogname = time.time()
# try:
# with open()
pywin32_system32.MessageBox(0, 'didn\'t work', 'error :(',
0x00001000)
raise ValueError("File size is out of range: %s" %
len(pic))
counter += 1
ticked = True
end = timer()
times.append(end - start)
if not counter % 6 and counter * ticked: # prints every 6 if counter has ticked and >0
print("saved %s codes" % counter)
endtime = timer()
print('done (%s)' % code)
# print('Total: %s. Min: %s Max: %s Avg: %s'%(endtime-starttime, min(times), max(times), sum(times)/len(times)))
print('Total: {:.5f}. Avg: {:.5f}\nMin: {:.5f} Max: {:.5f}'.format(
endtime - starttime,
sum(times) / len(times), min(times), max(times)))
pywin32_system32.MessageBox(0, 'do the captcha you sausage', 'pics saved',
0x00001000)
import denoise
for pic in savelist:
filename = pic[0]
picture = Image.open(io.BytesIO(pic[1]))
picture = picture.convert("RGB")
result = denoise.denoise(pic=picture, filename=filename)
result = result.crop((0, 0, 150, 55))
result.save(filename)
if len(savelist) > 0:
print('converted & saved')
def getCheckcode():
"""
Use 'checkcode.jpg'
return the string it contains
"""
img = Image.open(checkcode_file)
img.load()
img = denoise.denoise(img)
tmp = pytesseract.image_to_string(img, config="-psm 7 digits")
ret = tmp
number = "0123456789"
for c in tmp:
if c not in number:
ret = ret.replace(c, '')
return ret
def getCheckcode() :
"""
Use 'checkcode.jpg'
return the string it contains
"""
img = Image.open(checkcode_file)
img.load()
img = denoise.denoise(img)
tmp = pytesseract.image_to_string(img, config = "-psm 7 digits")
ret = tmp
number = "0123456789"
for c in tmp :
if c not in number :
ret = ret.replace(c, '')
return ret
clf = Ridge(alpha=alpha)
clf.fit(ChestPhantom, sinogram)
y = clf.predict(ChestPhantom)
img_recon = iradon(y, theta)
a = rrmse(img_recon, ChestPhantom)
print(a)
if a < val:
param = alpha
val = a
print(param)
# Part e
denoise(img_recon,
ChestPhantom,
alpha=0.0875,
optimize_mode=False,
prior='quadratic',
save_results_dir=os.path.join(save_results_dir, 'quadratic',
'img_recon'))
print(
'RRMSE at 1.2 times optimum alpha=',
round(
denoise(img_recon,
ChestPhantom,
alpha=0.0875 * 1.2,
optimize_mode=True,
prior='quadratic',
save_results_dir=os.path.join(save_results_dir, 'quadratic',
'img_recon')), 5))
print(
'RRMSE at 0.8 times optimum alpha=',
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma3/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma4/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma5/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma6/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma7/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma8/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma9/MEI.bmp"))
tas.append(hm.hu_moments("/Users/abdurrahman/desktop/goruntu/tasatma10/MEI.bmp"))
cam = cv2.VideoCapture(0)
i=0
while i<5:
ret,frame = cam.read()
i=i+1
frame = denoise(frame)
frame = cv2.resize(frame,(0,0),fx=1/3, fy=1/3)
if ret is True:
backSubtractor = bs.BackGroundSubtractor(frame)
run = True
else:
run = False
counter=1
boolMEI=False
while(run):
ret,frame = cam.read()
if ret is True:
frame = denoise(frame)
denoised_img = plt.imread('../data/mri_image_noiseless.png')
low_noise_img = plt.imread('../data/mri_image_noise_level_low.png')
med_noise_img = plt.imread('../data/mri_image_noise_level_medium.png')
high_noise_img = plt.imread('../data/mri_image_noise_level_high.png')
print('QUADRATIC PRIOR')
print(
'\n---------------------------------------------------------------------------------'
)
print('Denoising Low Noise Level Image...')
denoise(low_noise_img,
denoised_img,
alpha=0.0875,
optimize_mode=False,
prior='quadratic',
save_results_dir=os.path.join(save_results_dir, 'quadratic',
'low_noise_level'))
print(
'RRMSE at 1.2 times optimum alpha=',
round(
denoise(low_noise_img,
denoised_img,
alpha=0.0875 * 1.2,
optimize_mode=True,
prior='quadratic',
save_results_dir=os.path.join(save_results_dir, 'quadratic',
'low_noise_level')), 5))
print(
'RRMSE at 0.8 times optimum alpha=',
image = low
if image_type == "med":
image = med
if image_type == "high":
image = high
rrmse_final_min = 100
beta_opt = 0
gamma_opt = 0
for i in range(10):
for gamma in np.linspace(gamma_lower_bound, gamma_upper_bound, 10):
for beta in np.linspace(beta_lower_bound, beta_upper_bound, 10):
rrmse_final = denoise(image,
denoised_img,
beta=beta,
gamma=gamma,
optimize_mode=True,
prior=function_type)
if rrmse_final < rrmse_final_min:
rrmse_final_min = rrmse_final
beta_opt = beta
gamma_opt = gamma
gamma_lower_bound = max(gamma_opt - gamma_opt / 2, 0.00001)
gamma_upper_bound = min(gamma_opt + gamma_opt / 2, 1.0)
beta_upper_bound = min(beta_opt + beta_opt / 2, 1.0)
beta_lower_bound = max(beta_opt - beta_opt / 2, 0.00001)
print(beta_opt)
print(gamma_opt)
print(image_type)
def run():
while True:
trial = pull_pending()
if trial is None:
break
logger.info("Starting - dataset: %s - feature: %s - clf: %s" %
(trial['Dataset'], trial['Feature'], trial['Classifier']))
assert trial['Dataset'] in [
'gtsrb', 'cifar10', 'stl10', 'mnist', 'feret'
]
assert trial['Classifier'] in ['KNN', 'RFC', 'SVM', 'LDA']
assert trial['Feature'] in ['sift', 'surf', 'hog', 'none']
assert trial['Noise_Type'] in noise_params.keys() or 'none' or 'random'
assert trial['Train_Noise'] in ['yes', 'no']
scale = False
if trial['Dataset'].startswith('feret'):
(X_train_clean, y_train), (X_test_clean,
y_test) = feret.load_data()
scale = 0.25
else:
ds = eval(trial['Dataset'])
(X_train_clean,
y_train), (X_test_clean,
y_test) = ds.load_training_data(), ds.load_test_data()
noise_type, noise_level, train_noise = trial['Noise_Type'], trial[
'Noise_Level'], trial['Train_Noise']
params = eval(trial['Parameters'])
feature_params = {}
denoise_params = None
if 'feature_params' in params:
feature_params = params['feature_params']
if 'denoise_params' in params:
denoise_params = params['denoise_params']
if noise_type != 'none' and noise_level != 'none':
if noise_type == 'random':
noise_types = [
np.random.choice(['sp', 'gauss', 'quantization'])
for _ in X_test_clean
]
noise_levels = [
np.random.choice(get_noise_params(n_type))
for n_type in noise_types
]
else:
noise_types = [noise_type for _ in X_test_clean]
if noise_level == 'random':
noise_range = get_noise_params(noise_type)
noise_levels = [
np.random.choice(noise_range) for _ in X_test_clean
]
else:
noise_levels = [noise_level for _ in X_test_clean]
X_test = []
for img, noise_type, noise_level in zip(X_test_clean, noise_types,
noise_levels):
noisy = apply_noise(img, noise_type, noise_level)
if denoise_params:
denoised = denoise(noisy, denoise_params[0],
denoise_params[1])
if denoised.max() == np.nan or denoised.min(
) == np.nan or np.count_nonzero(np.isnan(denoised)) > 0:
i = 0
while denoised.max(
) == np.nan or denoised.min == np.nan or np.count_nonzero(
np.isnan(denoised)) > 0:
if i >= 1000:
logger.error(
'Failed to denoise image with method: %s, %s. Noise type: %s, %s'
% (denoise_params[0], denoise_params[1],
noise_type, noise_level))
raise ValueError
denoised = denoise(noisy, denoise_params[0],
denoise_params[1])
i += 1
X_test.append(denoised)
else:
X_test.append(noisy)
X_test = np.array(X_test)
if train_noise == 'yes':
if noise_type == 'random':
noise_types = [
np.random.choice(['sp', 'gauss', 'quantization'])
for _ in X_train_clean
]
noise_levels = [
np.random.choice(get_noise_params(n_type))
for n_type in noise_types
]
X_train = np.array([
apply_noise(img, noise_type, noise_level)
for img, noise_type, noise_level in zip(
X_train_clean, noise_types, noise_levels)
])
else:
if noise_level == 'random':
noise_range = get_noise_params(noise_type)
noise_levels = [
np.random.choice(noise_range)
for _ in X_train_clean
]
X_train = np.array([
apply_noise(img, noise_type, noise_level)
for img, noise_level in zip(
X_train_clean, noise_levels)
])
else:
X_train = np.array([
apply_noise(img, noise_type, noise_level)
for img in X_train_clean
])
else:
X_train = X_train_clean
else:
X_train, X_test = X_train_clean, X_test_clean
feature = trial['Feature']
if feature == 'hog':
if np.count_nonzero(np.isnan(X_train)) > 0 or np.count_nonzero(
np.isnan(X_test)) > 0:
print(
'NaN values found in dataset prior to feature extraction')
X_train = get_hog(X_train, **feature_params)
X_test = get_hog(X_test, **feature_params)
if np.count_nonzero(np.isnan(X_train)) > 0 or np.count_nonzero(
np.isnan(X_test)) > 0:
print('NaN values found in hog descriptors')
elif feature == 'none':
X_train = get_pix(X_train, scale=scale)
X_test = get_pix(X_test, scale=scale)
assert len(X_train) == len(y_train), (len(X_train), len(y_train))
assert len(X_test) == len(y_test), (len(X_test), len(y_test))
clf_params = params['clf_params']
clf = eval(trial['Classifier'])(**clf_params)
clf.fit(X_train, y_train)
predictions = clf.predict(X_test)
score = metrics.accuracy_score(y_test, predictions)
logger.info(
"Finished - dataset: %s - feature: %s - clf: %s noise: (%s, %s) - score: %s"
% (trial['Dataset'], trial['Feature'], trial['Classifier'],
trial['Noise_Type'], trial['Noise_Level'], score))
submit_result(trial, score)
dest='do_segment',
action='store_true'
)
args = parser.parse_args()
# generate filenames
raw_data_filename, spectrogram_filename = generate_filenames(args)
print('Save to {} & {}!'.format(raw_data_filename, spectrogram_filename))
figsize = (int(args.size_x), int(args.size_y))
if re.search('.*.bin', args.filename, re.IGNORECASE): # EKG
peak_indices, segment_indices = None, None
ekg_raw, sampling_rates = get_ekg(args.filename)
if args.do_denoise:
ekg_raw = denoise.denoise(ekg_raw, 1000, number_channels=8) # NOTE: fixed channel number
if args.do_segment:
import ecgseg
ekg_signal = ekg_raw if args.do_denoise else denoise.denoise(ekg_raw, 1000, number_channels=8)
peak_indices, segment_indices = ecgseg.predict('./2000-0.75.h5', ekg_signal)
ekg_spectrograms = generate_spectrogram(ekg_raw, sampling_rates)
save_fig(raw_data_filename, ekg_raw, grid=True, peak_indices=peak_indices, segment_indices=segment_indices, figsize=figsize)
save_spectrogram_fig(spectrogram_filename, ekg_spectrograms, figsize=figsize)
elif re.search('.*.raw', args.filename, re.IGNORECASE): # Heart Sound
if args.do_segment:
print('''--segment option is ignored, since it's specified for EKGs.''')
start_s = convert_time_to_sec(args.start_time) if args.start_time else 0
end_s = convert_time_to_sec(args.end_time) if args.end_time else np.inf
import numpy as np
import wave
from denoise import denoise
from matplotlib import pyplot as plt
denoise()
file_path = 'denoise_file.wav'
f = wave.open(file_path, 'rb')
num = file_path[-5]
params = f.getparams()
nchannels, samplewidth, framerate, nframes = params[:4]
str_data = f.readframes(nframes)
f.close()
wave_data = np.fromstring(str_data, dtype=np.short)
wave_data.shape = -1, 1
if nchannels == 2:
wave_data.shape = -1, 2
else:
pass
wave_data = wave_data.T
time = np.arange(0, nframes) * (1.0 / framerate)
plt.subplot(211)
plt.plot(time, wave_data[0], 'r-')
plt.xlabel('Time/s')
plt.ylabel('Ampltitude')
plt.title('Num ' + num + ' time/ampltitude')
df = framerate / (nframes - 1)
freq = [df * n for n in range(0, nframes)]
transformed = np.fft.fft(wave_data[0])
def grid(args):
src, dest, init = args['src'], args['grid'], args['dst']
grid = dest + ".m.npy"
dest = dest + ".avi"
cap = cv2.VideoCapture(src)
ret, frame = cap.read()
frame_h, frame_w, _ = frame.shape
Pts = np.genfromtxt(init, delimiter=",")
courtPts, framePts = Pts[:, :2], Pts[:, -2:]
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter(dest, fourcc, 20.0, (frame_w, frame_h))
tpl = template()
num = 0
closing = denoise(frame)
M = cv2.getPerspectiveTransform(np.float32(courtPts), np.float32(framePts))
Ms = [M]
cRot = cv2.warpPerspective(tpl, M, (frame_w, frame_h))
raw, blank, cRotc, blank2 = frame.copy(), cRot.copy(), frame.copy(), cRot.copy()
while(cap.isOpened()):
ret, frame = cap.read()
if not ret : break
closing = denoise(frame)
#cv2.imshow('raw', frame)
dstIdx = np.vstack(np.nonzero(closing)[::-1]).T
#import ipdb; ipdb.set_trace()
nbrs = NearestNeighbors(n_neighbors=1, algorithm = 'ball_tree').fit(dstIdx)
converge = deque([], maxlen=5)
cnt = True
num_c = 0
while cnt:
cv2.warpPerspective(tpl, M, (frame_w, frame_h), dst = cRot)
oKeys, nKeys = neighbors(cRot, dstIdx, nbrs, d=10)
dm, ret = cv2.findHomography(oKeys, nKeys)
M = np.dot( dm , M )
cv2.bitwise_and(cRot, closing, dst=blank)
score = np.sum(blank)/float(np.sum(cRot))
converge.append(score)
csum = np.sum(np.diff(np.array(converge)))
if num_c > 500 or (csum < 0 and len(converge)>1):
cnt = False
num_c+=1
Ms.append(M)
cv2.cvtColor(cRot, cv2.COLOR_GRAY2BGR, dst=cRotc)
cRotc[:,:, 0] = 0
cRotc[:,:, 2] = 0
cv2.bitwise_or(cRotc, frame, dst=raw)
cv2.putText(raw, "# %s %s"%(num, num_c), (30,30), font, 1, (255,255,255), 1)
cv2.putText(raw, "S %.2f %%"%(100*score), (30,70), font, 1, (255,255,255), 1)
cv2.putText(raw, "D %.2f %%"%(100*csum), (30,110), font, 1, (255,255,255), 1)
out.write(raw)
#cRot = cv2.bitwise_not(cRot)
#closing = cv2.bitwise_not(closing)
cv2.imshow('frame', raw)
k = cv2.waitKey(20) & 0xFF
if k == ord('c'):
break
elif k == ord('q'):
cnt = False
cap.release()
break
while False:
cv2.imshow('frame', raw)
cv2.imshow('crot', cRot)
cv2.imshow('closing', closing)
k = cv2.waitKey(20) & 0xFF
if k == ord('c'):
break
elif k == ord('q'):
cnt = False
cap.release()
break
num += 1
out.release()
cap.release()
cv2.destroyAllWindows()
if grid:
np.save(grid, np.array(Ms))
# for gamma in np.linspace(0.001,1,40):
# rrmse_final = denoise(noisy_img[:,:,2], denoised_img[:,:,2], alpha=beta, gamma=gamma, optimize_mode=True, prior='discontinuity_adaptive_huber')
# if rrmse_final < rrmse_final_min:
# rrmse_final_min = rrmse_final
# beta_opt = beta
# gamma_opt = gamma
# rrmse_init_channel = rrmse(denoised_img[:,:,2], noisy_img[:,:,2])
# rrmse_init_total = rrmse(denoised_img, noisy_img)
# print('rrmse_min = {}, beta_opt = {}, gamma_opt = {}'.format(rrmse_final_min, beta_opt, gamma_opt))
channel_0 = denoise(noisy_img[:, :, 0],
denoised_img[:, :, 0],
alpha=1,
gamma=1,
optimize_mode=False,
prior='discontinuity_adaptive_huber',
color_mode=True)
channel_1 = denoise(noisy_img[:, :, 1],
denoised_img[:, :, 1],
alpha=0.8974,
gamma=0.02662,
optimize_mode=False,
prior='discontinuity_adaptive_huber',
color_mode=True)
channel_2 = denoise(noisy_img[:, :, 2],
denoised_img[:, :, 2],
alpha=0.8718,
def sub_mapping(frame, tpl, num, courtPts=[], rawPts=[], players=[], matchedKey=[]) :
frame_h, frame_w, _ = frame.shape
edgeRaw = cv2.Canny(frame,100,200)
oldM = np.zeros((3,3), dtype=np.float32)
cRot = np.zeros_like(frame)
cPlayers = []
score = 0
cv2.setMouseCallback('court', clickCourt, param=(tpl, num, courtPts, rawPts))
cv2.setMouseCallback('dst', clickRaw, param=(frame, num, courtPts, rawPts, players))
court, raw = tpl.copy(), frame.copy()
dns = denoise(frame)
dns = cv2.cvtColor(dns, cv2.COLOR_GRAY2BGR)
nbKeys = []
if len(matchedKey)>0:
X = np.array(matchedKey)
dnsGray = dns[:,:,0]+ dns[:,:,1]+ dns[:,:,2]
dnsIdx = np.vstack(np.nonzero(dnsGray)[::-1]).T
nbrs = NearestNeighbors(n_neighbors=1, algorithm='ball_tree').fit(dnsIdx)
distances, indices = nbrs.kneighbors(X)
nbKeys = dnsIdx[indices].reshape((-1,2))
dM = cv2.estimateRigidTransform(np.float32(X), np.float32(nbKeys), False)
dM = np.vstack( (dM , np.array([0,0,1])))
cv2.warpPerspective(tpl, dM, (frame_w, frame_h), dst=cRot)
dnsCopy = dns.copy()
newKeys = []
while(1):
cv2.copyMakeBorder(tpl, 0,0,0,0,0, dst=court)
cv2.copyMakeBorder(frame, 0,0,0,0,0, dst=raw)
for (x, y) in POI:
cv2.circle(court, (x, y), 2, (0,0,255), -1)
#for (x, y) in HOOPS:
# cv2.circle(court, (x, y), 2, (0,0,255), -1)
for idx, (x,y) in enumerate(courtPts):
cv2.circle(court, (x, y), 5, COLORS[idx], 2)
for idx, player in enumerate(players):
cv2.ellipse(raw, player, (25, 15), 0, 0, 360, COLORS[idx], 2)
cv2.circle(raw, player, 3, COLORS[idx], -1)
cv2.line(raw, player, (player[0]+25, player[1]), COLORS[idx], 2)
for x, y in matchedKey:
cv2.circle(dnsCopy, (x,y), 4, (0,255,0), 1)
for x, y in nbKeys:
cv2.circle(dnsCopy, (x,y), 6, (255,0,0), 1)
if len(courtPts) == 4 :
M = cv2.getPerspectiveTransform(np.float32(courtPts), np.float32(rawPts))
N = cv2.getPerspectiveTransform(np.float32(rawPts), np.float32(courtPts))
if np.linalg.norm(M-oldM)>0.01:
print "call warpPerspective"
cv2.warpPerspective(tpl, M, (frame_w, frame_h), dst=cRot)
POIs = cv2.perspectiveTransform(np.float32(POI).reshape(-1,1,2), M).reshape((-1,2)).astype(int)
cv2.bitwise_and(cRot, dns, dst=dnsCopy)
idx = (POIs[:,1]<720) * (POIs[:,0]<1280) * (POIs[:,1]>0) * (POIs[:,0]>0)
newKeys = []
for x, y in POIs[idx]:
#import pdb; pdb.set_trace()
if np.sum(dnsCopy[y, x]) > 0:
cv2.circle(dnsCopy, (x,y), 4, (0,0,255), 2)
newKeys.append((x,y))
else:
cv2.circle(dnsCopy, (x,y), 4, (0,0,32), 2)
score = np.sum(dnsCopy)/float(np.sum(cRot))
oldM = M
cv2.addWeighted(cRot, 0.3, dns, 0.7, 0, dst=raw)
if len(players)>0:
cPlayers = cv2.perspectiveTransform(np.float32(players).reshape(-1,1,2), N)
cPlayers = cPlayers.reshape(-1,2).astype(int)
for idx, (x,y) in enumerate(rawPts):
cv2.circle(raw, (x, y), 6, COLORS[idx], 3)
for idx, player in enumerate(cPlayers):
cv2.circle(court, tuple(player), 5, COLORS[idx], -1)
cv2.putText(raw, "# %s"%num, (30,30), font, 1, (255,255,255), 1)
cv2.putText(raw, "S %.2f %%"%(100*score), (30,70), font, 1, (255,255,255), 1)
cv2.putText(dnsCopy, "# %s"%num, (30,30), font, 1, (255,255,255), 1)
cv2.putText(dnsCopy, "S %.2f %%"%(100*score), (30,70), font, 1, (255,255,255), 1)
cv2.imshow('dst', raw)
cv2.imshow('court', court)
k = cv2.waitKey(20) & 0xFF
if k == ord('c'):
print courtPts, rawPts
return courtPts, rawPts
elif k == ord('q'):
return
function_type = sys.argv[1]
denoised_img = cv2.cvtColor(plt.imread('../data/histology_noiseless.png'), cv2.COLOR_BGR2HSV)
noisy_img = cv2.cvtColor(plt.imread('../data/histology_noisy.png'), cv2.COLOR_BGR2HSV)
for j in range(3):
gamma_upper_bound = 1
gamma_lower_bound = 0.00001
alpha_upper_bound = 1
alpha_lower_bound = 0.00001
rrmse_final_min = 100
alpha_opt = 0
gamma_opt = 0
for i in range(10):
for gamma in np.linspace(gamma_lower_bound,gamma_upper_bound,10):
for alpha in np.linspace(alpha_lower_bound,alpha_upper_bound,10):
rrmse_final = denoise(noisy_img[:,:,j], denoised_img[:,:,j], alpha=alpha,gamma = gamma, optimize_mode=True, prior=function_type)
if rrmse_final < rrmse_final_min:
rrmse_final_min = rrmse_final
alpha_opt = alpha
gamma_opt = gamma
gamma_lower_bound = max(gamma_opt - gamma_opt/2, 0.00001)
gamma_upper_bound = min(gamma_opt + gamma_opt/2, 1.0)
alpha_upper_bound = min(alpha_opt + alpha_opt/2, 1.0)
alpha_lower_bound = max(alpha_opt - alpha_opt/2, 0.00001)
print (alpha_opt)
print (gamma_opt)
import pdb; pdb.set_trace()
