62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
|
import os
|
||
|
|
import matplotlib
|
||
|
|
from jamo import h2j, j2hcj
|
||
|
|
|
||
|
|
matplotlib.use('Agg')
|
||
|
|
matplotlib.rc('font', family="NanumBarunGothic")
|
||
|
|
import matplotlib.pyplot as plt
|
||
|
|
|
||
|
|
from text import PAD, EOS
|
||
|
|
from utils import add_postfix
|
||
|
|
from text.korean import normalize
|
||
|
|
|
||
|
|
def plot(alignment, info, text):
|
||
|
|
char_len, audio_len = alignment.shape # 145, 200
|
||
|
|
|
||
|
|
fig, ax = plt.subplots(figsize=(char_len/5, 5))
|
||
|
|
im = ax.imshow(
|
||
|
|
alignment.T,
|
||
|
|
aspect='auto',
|
||
|
|
origin='lower',
|
||
|
|
interpolation='none')
|
||
|
|
|
||
|
|
xlabel = 'Encoder timestep'
|
||
|
|
ylabel = 'Decoder timestep'
|
||
|
|
|
||
|
|
if info is not None:
|
||
|
|
xlabel += '\n{}'.format(info)
|
||
|
|
|
||
|
|
plt.xlabel(xlabel)
|
||
|
|
plt.ylabel(ylabel)
|
||
|
|
|
||
|
|
if text:
|
||
|
|
jamo_text = j2hcj(h2j(normalize(text)))
|
||
|
|
pad = [PAD] * (char_len - len(jamo_text) - 1)
|
||
|
|
|
||
|
|
plt.xticks(range(char_len),
|
||
|
|
[tok for tok in jamo_text] + [EOS] + pad)
|
||
|
|
|
||
|
|
if text is not None:
|
||
|
|
while True:
|
||
|
|
if text[-1] in [EOS, PAD]:
|
||
|
|
text = text[:-1]
|
||
|
|
else:
|
||
|
|
break
|
||
|
|
plt.title(text)
|
||
|
|
|
||
|
|
plt.tight_layout()
|
||
|
|
|
||
|
|
def plot_alignment(
|
||
|
|
alignment, path, info=None, text=None):
|
||
|
|
|
||
|
|
if text:
|
||
|
|
tmp_alignment = alignment[:len(h2j(text)) + 2]
|
||
|
|
|
||
|
|
plot(tmp_alignment, info, text)
|
||
|
|
plt.savefig(path, format='png')
|
||
|
|
else:
|
||
|
|
plot(alignment, info, text)
|
||
|
|
plt.savefig(path, format='png')
|
||
|
|
|
||
|
|
print(" [*] Plot saved: {}".format(path))
|