def get_stroke_sequence(filename, resample=False, first_stroke_0=False):
tree = ElementTree.parse(filename).getroot()
strokes = [i for i in tree if i.tag == 'StrokeSet'][0]
coords = []
for stroke in strokes:
for i, point in enumerate(stroke):
coords.append([
int(point.attrib['x']), -1 * int(point.attrib['y']),
int(i == len(stroke) - 1)
])
coords = np.array(coords)
# coords2 = drawing.align(coords.copy())
# coords2 = drawing.denoise(coords)
# offsets2 = drawing.coords_to_offsets(coords2)
# #offsets = offsets[:drawing.MAX_STROKE_LEN] These are excluded later, truncating them would prevent exclusion
# offsets2 = drawing.normalize(offsets2)
if resample:
coords = utils.resample_coords(coords)
coords = drawing.align(coords)
coords = drawing.denoise(coords)
offsets = drawing.coords_to_offsets(coords, first_stroke_0=first_stroke_0)
#offsets = offsets[:drawing.MAX_STROKE_LEN] These are excluded later, truncating them would prevent exclusion
offsets = drawing.normalize(offsets)
return coords, offsets
def get_stroke_sequence(sampleStrokes):
strokes = sampleStrokes
coords = []
if strokes[0][2] < 0.5:
coords = [[0, 0, 1]]
for i, point in enumerate(strokes):
coords.append([int(point[0]), -1 * int(point[1]), point[2]])
coords = np.array(coords)
coords = drawing.align(coords)
coords = drawing.denoise(coords)
offsets = drawing.coords_to_offsets(coords)
offsets = offsets[:drawing.MAX_STROKE_LEN]
offsets = drawing.normalize(offsets)
return offsets
def get_stroke_sequence(filename):
tree = ElementTree.parse(filename).getroot()
strokes = [i for i in tree if i.tag == 'StrokeSet'][0]
coords = []
for stroke in strokes:
for i, point in enumerate(stroke):
coords.append([
int(point.attrib['x']), -1 * int(point.attrib['y']),
int(i == len(stroke) - 1)
])
coords = np.array(coords)
coords = drawing.align(coords)
coords = drawing.denoise(coords)
offsets = drawing.coords_to_offsets(coords)
offsets = offsets[:drawing.MAX_STROKE_LEN]
offsets = drawing.normalize(offsets)
return offsets
def preprocess(sampleStrokes):
strokes = sampleStrokes
coords = []
if strokes[0].penUp < 0.5:
coords = [[0, 0, 1]]
for i, point in enumerate(strokes):
coords.append([int(point.pos[0]), -1 * int(point.pos[1]), point.penUp])
coords = np.array(coords)
coords = drawing.align(coords)
coords = drawing.denoise(coords)
offsets = drawing.coords_to_offsets(coords)
offsets = offsets[:drawing.MAX_STROKE_LEN]
offsets, normalizationFactor = drawing.normalize(
offsets, returnNormalizationFactor=True)
return offsets, normalizationFactor
def get_stroke_sequence(filename):
tree = ElementTree.parse(filename).getroot()
strokes = [i for i in tree if i.tag == 'StrokeSet'][0]
coords = []
for stroke in strokes:
for i, point in enumerate(stroke):
coords.append([
int(point.attrib['x']),
-1*int(point.attrib['y']),
int(i == len(stroke) - 1)
])
coords = np.array(coords)
coords = drawing.align(coords)
coords = drawing.denoise(coords)
offsets = drawing.coords_to_offsets(coords)
offsets = offsets[:drawing.MAX_STROKE_LEN]
offsets = drawing.normalize(offsets)
return offsets
def convert_gts_to_synth_format(stroke, adjustments=True):
new_stroke = stroke[:, :3].copy()
if np.any(new_stroke[:, -1] >= 2):
#raise Exception("Input data is in stroke number format")
warnings.warn("Input data is in stroke number format")
new_stroke[:, -1] = stroke_recovery.relativefy(new_stroke[:, -1])
assert not np.any(new_stroke[:, -1] >= 2)
# Round SOS
new_stroke[:, -1] = np.round(new_stroke[:, -1])
#if np.all(new_stroke[0,:2] != 0):
#new_stroke = np.concatenate([np.array([[0,0,0]]), new_stroke], axis=0)
# Convert to EOS
coords = sos_to_eos(new_stroke)
if adjustments:
coords = drawing.align(coords)
coords = drawing.denoise(coords)
offsets = drawing.coords_to_offsets(coords)
offsets = offsets[:drawing.MAX_STROKE_LEN]
offsets = drawing.normalize(offsets)
return offsets