mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-11-24 02:59:07 +08:00
40c71bfcb8
tessdata_best and tessdata_fast recently changed the path for script data, so the tests have to be updated, too. In addition, the relative paths did not work with out-of-tree builds. Use absolute paths and add them as C macros to the compiler flags. Signed-off-by: Stefan Weil <sw@weilnetz.de>
117 lines
5.2 KiB
C++
117 lines
5.2 KiB
C++
// File: osd_test.cc
|
|
// Description: OSD Tests for Tesseract.
|
|
// Author: ShreeDevi Kumar
|
|
//
|
|
// 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.
|
|
///////////////////////////////////////////////////////////////////////
|
|
|
|
//based on https://gist.github.com/amitdo/7c7a522004dd79b398340c9595b377e1
|
|
|
|
// expects clones of tessdata, tessdata_fast and tessdata_best repos
|
|
|
|
#include "log.h"
|
|
#include "include_gunit.h"
|
|
#include "baseapi.h"
|
|
#include "leptonica/allheaders.h"
|
|
#include <iostream>
|
|
#include <string>
|
|
|
|
namespace {
|
|
|
|
class TestClass : public testing::Test {
|
|
protected:
|
|
};
|
|
|
|
void OSDTester( int expected_deg, const char* imgname, const char* tessdatadir) {
|
|
log.info() << tessdatadir << " for image: " << imgname << std::endl;
|
|
tesseract::TessBaseAPI *api = new tesseract::TessBaseAPI();
|
|
ASSERT_FALSE(api->Init(tessdatadir, "osd")) << "Could not initialize tesseract.";
|
|
Pix *image = pixRead(imgname);
|
|
ASSERT_TRUE(image != nullptr) << "Failed to read test image.";
|
|
api->SetImage(image);
|
|
int orient_deg;
|
|
float orient_conf;
|
|
const char* script_name;
|
|
float script_conf;
|
|
bool detected = api->DetectOrientationScript(&orient_deg, &orient_conf, &script_name, &script_conf);
|
|
ASSERT_FALSE(!detected) << "Failed to detect OSD.";
|
|
printf("************ Orientation in degrees: %d, Orientation confidence: %.2f\n"
|
|
" Script: %s, Script confidence: %.2f\n",
|
|
orient_deg, orient_conf,
|
|
script_name, script_conf);
|
|
EXPECT_EQ(expected_deg, orient_deg);
|
|
api->End();
|
|
pixDestroy(&image);
|
|
}
|
|
|
|
class OSDTest : public TestClass ,
|
|
public ::testing::WithParamInterface<std::tuple<int, const char*, const char*>> {};
|
|
|
|
TEST_P(OSDTest, MatchOrientationDegrees) {
|
|
OSDTester(std::get<0>(GetParam()), std::get<1>(GetParam()), std::get<2>(GetParam()));
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataEngEuroHebrew, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(0),
|
|
::testing::Values(TESTING_DIR "/phototest.tif",
|
|
TESTING_DIR "/eurotext.tif",
|
|
TESTING_DIR "/hebrew.png"),
|
|
::testing::Values(TESSDATA_DIR)));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataBestEngEuroHebrew, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(0),
|
|
::testing::Values(TESTING_DIR "/phototest.tif",
|
|
TESTING_DIR "/eurotext.tif",
|
|
TESTING_DIR "/hebrew.png"),
|
|
::testing::Values(TESSDATA_DIR "_best")));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataFastEngEuroHebrew, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(0),
|
|
::testing::Values(TESTING_DIR "/phototest.tif",
|
|
TESTING_DIR "/eurotext.tif",
|
|
TESTING_DIR "/hebrew.png"),
|
|
::testing::Values(TESSDATA_DIR "_fast")));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataFastRotated90, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(90),
|
|
::testing::Values(TESTING_DIR "/phototest-rotated-R.png"),
|
|
::testing::Values(TESSDATA_DIR "_fast")));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataFastRotated180, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(180),
|
|
::testing::Values(TESTING_DIR "/phototest-rotated-180.png"),
|
|
::testing::Values(TESSDATA_DIR "_fast")));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataFastRotated270, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(270),
|
|
::testing::Values(TESTING_DIR "/phototest-rotated-L.png"),
|
|
::testing::Values(TESSDATA_DIR "_fast")));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataFastDevaRotated270, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(270),
|
|
::testing::Values(TESTING_DIR "/devatest-rotated-270.png"),
|
|
::testing::Values(TESSDATA_DIR "_fast")));
|
|
|
|
INSTANTIATE_TEST_CASE_P( TessdataFastDeva, OSDTest,
|
|
::testing::Combine(
|
|
::testing::Values(0),
|
|
::testing::Values(TESTING_DIR "/devatest.png"),
|
|
::testing::Values(TESSDATA_DIR "_fast")));
|
|
|
|
} // namespace
|