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third_party/paddle_ocr/include/paddlestructure.h

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+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// 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 <opencv2/core.hpp>
+#include <opencv2/imgcodecs.hpp>
+#include <opencv2/imgproc.hpp>
+#include <paddle_api.h>
+#include <paddle_inference_api.h>
+#include <chrono>
+#include <iomanip>
+#include <iostream>
+#include <ostream>
+#include <vector>
+
+#include <cstring>
+#include <fstream>
+#include <numeric>
+
+#include "paddleocr.h"
+#include "preprocess_op.h"
+#include "structure_table.h"
+#include "utility.h"
+
+using namespace paddle_infer;
+
+namespace PaddleOCR {
+
+class PaddleStructure : public PPOCR {
+public:
+  explicit PaddleStructure(std::string table_model_dir = "", std::string table_char_dict_path = "");
+  ~PaddleStructure();
+  std::vector<std::vector<StructurePredictResult>>
+  structure(std::vector<cv::Mat>& cv_all_imgs, bool layout = false,
+            bool table = true);
+
+private:
+  StructureTableRecognizer *recognizer_ = nullptr;
+
+  void table(cv::Mat img, StructurePredictResult &structure_result,
+             std::vector<double> &time_info_table,
+             std::vector<double> &time_info_det,
+             std::vector<double> &time_info_rec,
+             std::vector<double> &time_info_cls);
+  std::string
+  rebuild_table(std::vector<std::string> rec_html_tags,
+                std::vector<std::vector<std::vector<int>>> rec_boxes,
+                std::vector<OCRPredictResult> &ocr_result);
+
+  float iou(std::vector<std::vector<int>> &box1,
+            std::vector<std::vector<int>> &box2);
+  float dis(std::vector<std::vector<int>> &box1,
+            std::vector<std::vector<int>> &box2);
+
+  static bool comparison_dis(const std::vector<float> &dis1,
+                             const std::vector<float> &dis2) {
+    if (dis1[1] < dis2[1]) {
+      return true;
+    } else if (dis1[1] == dis2[1]) {
+      return dis1[0] < dis2[0];
+    } else {
+      return false;
+    }
+  }
+
+  // common config
+  bool use_gpu = true;
+  bool use_tensorrt = false;
+  int gpu_id = 0;
+  int gpu_mem = 4000;
+  int cpu_threads = 10;
+  bool enable_mkldnn = false;
+  std::string precision = "fp32";
+  bool benchmark = false;
+
+  // table
+  std::string table_model_dir = "";
+  int table_max_len = 488;
+  int table_batch_num = 1;
+  std::string table_char_dict_path = "/windows2/zhzhi/video_pipe_c/third_party/paddle_ocr/table_structure_dict.txt";
+};
+
+} // namespace PaddleOCR