mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-12-22 14:30:25 +08:00
1ac76d8825
Add more subtests to langmodel_test Add more subtests to langmodel_test fix and enable lstmtrainer_test fix and enable some subtests from recodebeam_test partial fix for resultiterator_test fix typo removing the terminating linefeed. fix typo changes
47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
// (C) Copyright 2017, Google Inc.
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "lstm_test.h"
|
|
|
|
namespace tesseract {
|
|
|
|
// Tests that training with unicharset recoding learns faster than without,
|
|
// for Korean. This test is split in two, so it can be run sharded.
|
|
|
|
TEST_F(LSTMTrainerTest, RecodeTestKorBase) {
|
|
// A basic single-layer, bi-di 1d LSTM on Korean.
|
|
SetupTrainer("[1,1,0,32 Lbx96 O1c1]", "kor-full", "kor/kor.unicharset",
|
|
"kor.Arial_Unicode_MS.exp0.lstmf", false, true, 5e-4, false, "kor");
|
|
double kor_full_err = TrainIterations(kTrainerIterations * 2);
|
|
EXPECT_LT(kor_full_err, 88);
|
|
// EXPECT_GT(kor_full_err, 85);
|
|
LOG(INFO) << "********** Expected < 88 ************\n" ;
|
|
}
|
|
|
|
TEST_F(LSTMTrainerTest, RecodeTestKor) {
|
|
// A basic single-layer, bi-di 1d LSTM on Korean.
|
|
SetupTrainer("[1,1,0,32 Lbx96 O1c1]", "kor-recode", "kor/kor.unicharset",
|
|
"kor.Arial_Unicode_MS.exp0.lstmf", true, true, 5e-4, false, "kor");
|
|
double kor_recode_err = TrainIterations(kTrainerIterations);
|
|
EXPECT_LT(kor_recode_err, 60);
|
|
LOG(INFO) << "********** Expected < 60 ************\n" ;
|
|
}
|
|
|
|
// Tests that the given string encodes and decodes back to the same
|
|
// with both recode on and off for Korean.
|
|
|
|
TEST_F(LSTMTrainerTest, EncodeDecodeBothTestKor) {
|
|
TestEncodeDecodeBoth("kor", "한국어 위키백과에 오신 것을 환영합니다!");
|
|
}
|
|
|
|
|
|
} // namespace tesseract.
|