/usr/share/pyshared/tegaki/engines/tegakizinnia.py is in python-tegaki 0.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | # -*- coding: utf-8 -*-
# Copyright (C) 2008-2009 The Tegaki project contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Contributors to this file:
# - Mathieu Blondel
import os
from tegaki.recognizer import Recognizer, RecognizerError
from tegaki.trainer import Trainer, TrainerError
try:
import zinnia
class ZinniaRecognizer(Recognizer):
RECOGNIZER_NAME = "zinnia"
def __init__(self):
Recognizer.__init__(self)
self._recognizer = zinnia.Recognizer()
def open(self, path):
ret = self._recognizer.open(path)
if not ret: raise RecognizerError, "Could not open!"
def recognize(self, writing, n=10):
s = zinnia.Character()
s.set_width(writing.get_width())
s.set_height(writing.get_height())
strokes = writing.get_strokes()
for i in range(len(strokes)):
stroke = strokes[i]
for x, y in stroke:
s.add(i, x, y)
result = self._recognizer.classify(s, n+1)
size = result.size()
return [(result.value(i), result.score(i)) \
for i in range(0, (size - 1))]
RECOGNIZER_CLASS = ZinniaRecognizer
class ZinniaTrainer(Trainer):
TRAINER_NAME = "zinnia"
def __init__(self):
Trainer.__init__(self)
def train(self, charcol, meta, path=None):
self._check_meta(meta)
trainer = zinnia.Trainer()
zinnia_char = zinnia.Character()
for set_name in charcol.get_set_list():
for character in charcol.get_characters(set_name):
if (not zinnia_char.parse(character.to_sexp())):
raise TrainerError, zinnia_char.what()
else:
trainer.add(zinnia_char)
if not path:
if "path" in meta:
path = meta["path"]
else:
path = os.path.join(os.environ['HOME'], ".tegaki", "models",
"zinnia", meta["name"] + ".model")
else:
path = os.path.abspath(path)
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
meta_file = path.replace(".model", ".meta")
if not meta_file.endswith(".meta"): meta_file += ".meta"
trainer.train(path)
self._write_meta_file(meta, meta_file)
TRAINER_CLASS = ZinniaTrainer
except ImportError:
pass
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