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//
// 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.
#pragma once
#include "src/pipelines/ocr/pipeline.h"
struct PaddleOCRParams {
absl::optional<std::string> doc_orientation_classify_model_name =
absl::nullopt;
absl::optional<std::string> doc_orientation_classify_model_dir =
absl::nullopt;
absl::optional<std::string> doc_unwarping_model_name = absl::nullopt;
absl::optional<std::string> doc_unwarping_model_dir = absl::nullopt;
absl::optional<std::string> text_detection_model_name = absl::nullopt;
absl::optional<std::string> text_detection_model_dir = absl::nullopt;
absl::optional<std::string> textline_orientation_model_name = absl::nullopt;
absl::optional<std::string> textline_orientation_model_dir = absl::nullopt;
absl::optional<int> textline_orientation_batch_size = absl::nullopt;
absl::optional<std::string> text_recognition_model_name = absl::nullopt;
absl::optional<std::string> text_recognition_model_dir = absl::nullopt;
absl::optional<int> text_recognition_batch_size = absl::nullopt;
absl::optional<bool> use_doc_orientation_classify = absl::nullopt;
absl::optional<bool> use_doc_unwarping = absl::nullopt;
absl::optional<bool> use_textline_orientation = absl::nullopt;
absl::optional<int> text_det_limit_side_len = absl::nullopt;
absl::optional<std::string> text_det_limit_type = absl::nullopt;
absl::optional<float> text_det_thresh = absl::nullopt;
absl::optional<float> text_det_box_thresh = absl::nullopt;
absl::optional<float> text_det_unclip_ratio = absl::nullopt;
absl::optional<std::vector<int>> text_det_input_shape = absl::nullopt;
absl::optional<float> text_rec_score_thresh = absl::nullopt;
absl::optional<std::vector<int>> text_rec_input_shape = absl::nullopt;
absl::optional<std::string> lang = absl::nullopt;
absl::optional<std::string> ocr_version = absl::nullopt;
absl::optional<std::string> vis_font_dir = absl::nullopt;
absl::optional<std::string> device = absl::nullopt;
bool enable_mkldnn = true;
int mkldnn_cache_capacity = 10;
std::string precision = "fp32";
int cpu_threads = 8;
int thread_num = 1;
absl::optional<Utility::PaddleXConfigVariant> paddlex_config = absl::nullopt;
};
class PaddleOCR {
public:
PaddleOCR(const PaddleOCRParams ¶ms = PaddleOCRParams());
std::vector<std::unique_ptr<BaseCVResult>> Predict(const std::string &input) {
std::vector<std::string> inputs = {input};
return Predict(inputs);
};
std::vector<std::unique_ptr<BaseCVResult>>
Predict(const std::vector<std::string> &input);
void CreatePipeline();
absl::Status CheckParams();
static OCRPipelineParams ToOCRPipelineParams(const PaddleOCRParams &from);
private:
PaddleOCRParams params_;
std::unique_ptr<BasePipeline> pipeline_infer_;
};
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