def compress_key_fvspeck(path, dest_path, data_path, dec_path, dec_level):
if path[-1] != "/":
path += "/"
info = pickle.load(open(path + "header.dat"))
if not os.path.exists(dest_path):
os.makedirs(dest_path)
if not os.path.exists(dec_path):
os.makedirs(dec_path)
header = MainHeader()
header.frames = info.frames
header.ext = '.dat'
codec = sk.ar_fvspeck()
for c in range(info.frames):
frame = cv2.imread(path + str(c) + info.ext,
cv2.CV_LOAD_IMAGE_GRAYSCALE)
h264data = pickle.load(open(data_path + str(c) + ".hdr"))
rows = frame.shape[0]
cols = frame.shape[1]
frame = tls.zero_padding(frame)
wavelet = wave.cdf97(frame, dec_level)
wavelet = tls.quantize(wavelet, 1000, dtype=int)
bpp = h264data.abac_size / (rows * cols)
print bpp
center = (int(rows / 2), int(cols / 2))
coded_frame = codec.compress(wavelet, bpp, 0.006, center, 0.3, 1, 1)
coded_frame['real_cols'] = cols
coded_frame['real_rows'] = rows
wvlt = codec.clone
iframe = wave.icdf97(wvlt)
iframe = tls.quantize(iframe, 0.001)
iframe = tls.unpadding(frame, (rows, cols))
iframe2 = tls.normalize(iframe, upper_bound=255, dtype=np.uint8)
if not cv2.imwrite(dec_path + str(c) + ".png",
iframe2, [cv2.cv.CV_IMWRITE_PNG_COMPRESSION, 0]):
print "Failed to create: " + dest_path + str(c) + ".png"
pickle.dump(iframe, open(dest_path +str(c) + ".npy","w"))
try:
pickle.dump(coded_frame,
open(dest_path + str(c) + header.ext, "wb"))
except:
print "Failed to create: " + dest_path + str(c) + header.ext
pickle.dump(header, open(dest_path + "header.dat", "w"))
pickle.dump(header, open(dec_path + "header.dat", "w"))
def compress_key_fvspeck(path, dest_path, data_path, dec_path, dec_level):
if path[-1] != "/":
path += "/"
info = pickle.load(open(path + "header.dat"))
if not os.path.exists(dest_path):
os.makedirs(dest_path)
if not os.path.exists(dec_path):
os.makedirs(dec_path)
header = MainHeader()
header.frames = info.frames
header.ext = '.dat'
codec = sk.ar_fvspeck()
for c in range(info.frames):
frame = cv2.imread(path + str(c) + info.ext,
cv2.CV_LOAD_IMAGE_GRAYSCALE)
h264data = pickle.load(open(data_path + str(c) + ".hdr"))
rows = frame.shape[0]
cols = frame.shape[1]
frame = tls.zero_padding(frame)
wavelet = wave.cdf97(frame, dec_level)
wavelet = tls.quantize(wavelet, 1000, dtype=int)
bpp = h264data.abac_size / (rows * cols)
print bpp
center = (int(rows / 2), int(cols / 2))
coded_frame = codec.compress(wavelet, bpp, 0.006, center, 0.3, 1, 1)
coded_frame['real_cols'] = cols
coded_frame['real_rows'] = rows
wvlt = codec.clone
iframe = wave.icdf97(wvlt)
iframe = tls.quantize(iframe, 0.001)
iframe = tls.unpadding(frame, (rows, cols))
iframe2 = tls.normalize(iframe, upper_bound=255, dtype=np.uint8)
if not cv2.imwrite(dec_path + str(c) + ".png", iframe2,
[cv2.cv.CV_IMWRITE_PNG_COMPRESSION, 0]):
print "Failed to create: " + dest_path + str(c) + ".png"
pickle.dump(iframe, open(dest_path + str(c) + ".npy", "w"))
try:
pickle.dump(coded_frame, open(dest_path + str(c) + header.ext,
"wb"))
except:
print "Failed to create: " + dest_path + str(c) + header.ext
pickle.dump(header, open(dest_path + "header.dat", "w"))
pickle.dump(header, open(dec_path + "header.dat", "w"))
def compress_error_fvspeck(path, dest_path, data_path, dec_path, dec_level):
if path[-1] != "/":
path += "/"
info = pickle.load(open(path + "header.dat"))
if not os.path.exists(dest_path):
os.makedirs(dest_path)
if not os.path.exists(dec_path):
os.makedirs(dec_path)
header = MainHeader()
header.frames = info.frames
header.ext = '.dat'
codec = sk.ar_fvspeck()
for c in range(1, info.frames):
frame = np.load(path + str(c) + ".npy")
h264data = pickle.load(open(data_path + str(c) + ".hdr"))
rows = frame.shape[0]
cols = frame.shape[1]
frame = tls.zero_padding(frame)
wavelet = wave.cdf97(frame)
wavelet = tls.quantize(wavelet, 1000, dtype=int)
bpp = h264data.abac_size / (rows * cols)
print bpp
center = (int(rows / 2), int(cols / 2))
coded_frame = codec.compress(wavelet, bpp, 0.006, center, 0.3, 1, 1)
coded_frame['real_cols'] = cols
coded_frame['real_rows'] = rows
wvlt = codec.clone
iframe = wave.icdf97(wvlt)
iframe = tls.quantize(iframe, 0.001)
iframe = tls.unpadding(frame, (rows, cols))
try:
pickle.dump(coded_frame,
open(dest_path + str(c) + header.ext, "wb"))
pickle.dump(iframe,
open(dec_path + str(c) + ".npy", "wb"))
print dec_path + str(c) + ".npy"
except:
print "Failed to create: " + dest_path + str(c) + header.ext
pickle.dump(header, open(dest_path + "header.dat", "w"))
pickle.dump(header, open(dec_path + "header.dat", "w"))
def compress_error_fvspeck(path, dest_path, data_path, dec_path, dec_level):
if path[-1] != "/":
path += "/"
info = pickle.load(open(path + "header.dat"))
if not os.path.exists(dest_path):
os.makedirs(dest_path)
if not os.path.exists(dec_path):
os.makedirs(dec_path)
header = MainHeader()
header.frames = info.frames
header.ext = '.dat'
codec = sk.ar_fvspeck()
for c in range(1, info.frames):
frame = np.load(path + str(c) + ".npy")
h264data = pickle.load(open(data_path + str(c) + ".hdr"))
rows = frame.shape[0]
cols = frame.shape[1]
frame = tls.zero_padding(frame)
wavelet = wave.cdf97(frame)
wavelet = tls.quantize(wavelet, 1000, dtype=int)
bpp = h264data.abac_size / (rows * cols)
print bpp
center = (int(rows / 2), int(cols / 2))
coded_frame = codec.compress(wavelet, bpp, 0.006, center, 0.3, 1, 1)
coded_frame['real_cols'] = cols
coded_frame['real_rows'] = rows
wvlt = codec.clone
iframe = wave.icdf97(wvlt)
iframe = tls.quantize(iframe, 0.001)
iframe = tls.unpadding(frame, (rows, cols))
try:
pickle.dump(coded_frame, open(dest_path + str(c) + header.ext,
"wb"))
pickle.dump(iframe, open(dec_path + str(c) + ".npy", "wb"))
print dec_path + str(c) + ".npy"
except:
print "Failed to create: " + dest_path + str(c) + header.ext
pickle.dump(header, open(dest_path + "header.dat", "w"))
pickle.dump(header, open(dec_path + "header.dat", "w"))
def test_speck(path, dest_path, dec_level):
if path[-1] != "/":
path += "/"
if not os.path.exists(dest_path):
os.makedirs(dest_path)
codec = sk.speck()
frame = cv2.imread(path + str(0) + ".png",
cv2.CV_LOAD_IMAGE_GRAYSCALE)
rows = frame.shape[0]
cols = frame.shape[1]
frame = tls.zero_padding(frame)
wavelet = wave.cdf97(frame, dec_level)
wavelet = tls.quantize(wavelet, 1000, dtype=int)
center = (int(rows / 2), int(cols / 2))
coded_frame = codec.compress(wavelet, 3)
coded_frame['real_cols'] = cols
coded_frame['real_rows'] = rows
wvlt = codec.clone
iframe = wave.icdf97(wvlt)
iframe = tls.quantize(iframe, 0.001)
iframe = tls.unpadding(iframe, (rows, cols))
iframe2 = tls.normalize(iframe, upper_bound=255, dtype=np.uint8)
cv2.imwrite(dest_path + "plain5_2a.png", iframe2, [cv2.cv.CV_IMWRITE_PNG_COMPRESSION, 0])
pickle.dump(iframe, open(dest_path + "plain5_2.npy", "w"))
def test_speck(path, dest_path, dec_level):
if path[-1] != "/":
path += "/"
if not os.path.exists(dest_path):
os.makedirs(dest_path)
codec = sk.speck()
frame = cv2.imread(path + str(0) + ".png", cv2.CV_LOAD_IMAGE_GRAYSCALE)
rows = frame.shape[0]
cols = frame.shape[1]
frame = tls.zero_padding(frame)
wavelet = wave.cdf97(frame, dec_level)
wavelet = tls.quantize(wavelet, 1000, dtype=int)
center = (int(rows / 2), int(cols / 2))
coded_frame = codec.compress(wavelet, 3)
coded_frame['real_cols'] = cols
coded_frame['real_rows'] = rows
wvlt = codec.clone
iframe = wave.icdf97(wvlt)
iframe = tls.quantize(iframe, 0.001)
iframe = tls.unpadding(iframe, (rows, cols))
iframe2 = tls.normalize(iframe, upper_bound=255, dtype=np.uint8)
cv2.imwrite(dest_path + "plain5_2a.png", iframe2,
[cv2.cv.CV_IMWRITE_PNG_COMPRESSION, 0])
pickle.dump(iframe, open(dest_path + "plain5_2.npy", "w"))