// Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <opencv2/core.hpp>
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#include <opencv2/imgcodecs.hpp>
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#include <opencv2/imgproc.hpp>
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#include <paddle_api.h>
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#include <paddle_inference_api.h>
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#include <chrono>
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#include <iomanip>
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#include <iostream>
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#include <ostream>
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#include <vector>
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#include <cstring>
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#include <fstream>
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#include <numeric>
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#include "postprocess_op.h"
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#include "preprocess_op.h"
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#include "utility.h"
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using namespace paddle_infer;
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namespace PaddleOCR {
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class StructureTableRecognizer {
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public:
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explicit StructureTableRecognizer(
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const std::string &model_dir, const bool &use_gpu, const int &gpu_id,
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const int &gpu_mem, const int &cpu_math_library_num_threads,
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const bool &use_mkldnn, const string &label_path,
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const bool &use_tensorrt, const std::string &precision,
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const int &table_batch_num, const int &table_max_len) {
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this->use_gpu_ = use_gpu;
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this->gpu_id_ = gpu_id;
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this->gpu_mem_ = gpu_mem;
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this->cpu_math_library_num_threads_ = cpu_math_library_num_threads;
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this->use_mkldnn_ = use_mkldnn;
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this->use_tensorrt_ = use_tensorrt;
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this->precision_ = precision;
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this->table_batch_num_ = table_batch_num;
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this->table_max_len_ = table_max_len;
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this->post_processor_.init(label_path);
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LoadModel(model_dir);
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}
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// Load Paddle inference model
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void LoadModel(const std::string &model_dir);
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void Run(std::vector<cv::Mat> img_list,
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std::vector<std::vector<std::string>> &rec_html_tags,
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std::vector<float> &rec_scores,
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std::vector<std::vector<std::vector<std::vector<int>>>> &rec_boxes,
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std::vector<double> ×);
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private:
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std::shared_ptr<Predictor> predictor_;
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bool use_gpu_ = false;
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int gpu_id_ = 0;
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int gpu_mem_ = 4000;
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int cpu_math_library_num_threads_ = 4;
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bool use_mkldnn_ = false;
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int table_max_len_ = 488;
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std::vector<float> mean_ = {0.485f, 0.456f, 0.406f};
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std::vector<float> scale_ = {1 / 0.229f, 1 / 0.224f, 1 / 0.225f};
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bool is_scale_ = true;
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bool use_tensorrt_ = false;
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std::string precision_ = "fp32";
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int table_batch_num_ = 1;
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// pre-process
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TableResizeImg resize_op_;
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Normalize normalize_op_;
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PermuteBatch permute_op_;
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TablePadImg pad_op_;
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// post-process
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TablePostProcessor post_processor_;
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}; // class StructureTableRecognizer
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} // namespace PaddleOCR
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