def main(argv):
# read in arguments
args = sys.argv[1:]
if len(args) > 0 and args[0] in ("--help", "-h"):
print HELP_USAGE
return
assert len(args) == 3, "wrong number of command parameters!"
featDir = args[0]
k = int(args[1])
gmmDir = args[2]
trainMat = np.load(featDir).astype(np.float32)
trainNum, featNum = np.shape(trainMat)
flags = yael.GMM_FLAGS_W
niter = 20
gmm = yael.gmm_learn(
featNum,
trainNum,
k,
niter,
yael.FloatArray.acquirepointer(yael.numpy_to_fvec(trainMat)),
1,
random.randrange(1000000),
8,
flags,
)
f = open(gmmDir, "w")
yael.gmm_write(gmm, f)
del gmm
def save_gmm(gmm, filename):
""" Saves the GMM object to file. """
with open(filename, 'w') as _file:
gmm_write(gmm, _file)
def save_gmm(gmm, filename):
""" Saves the GMM object to file. """
with open(filename, 'w') as _file:
gmm_write(gmm, _file)