ppocr_v3.h

// 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 "fastdeploy/vision/ocr/ppocr/ppocr_v2.h"

namespace fastdeploy {
namespace pipeline {
class FASTDEPLOY_DECL PPOCRv3 : public PPOCRv2 {
 public:
  PPOCRv3(fastdeploy::vision::ocr::DBDetector* det_model,
                fastdeploy::vision::ocr::Classifier* cls_model,
                fastdeploy::vision::ocr::Recognizer* rec_model)
                : PPOCRv2(det_model, cls_model, rec_model) {
    // The only difference between v2 and v3
    auto preprocess_shape = recognizer_->GetPreprocessor().GetRecImageShape();
    preprocess_shape[1] = 48;
    recognizer_->GetPreprocessor().SetRecImageShape(preprocess_shape);
  }
  PPOCRv3(fastdeploy::vision::ocr::DBDetector* det_model,
                fastdeploy::vision::ocr::Recognizer* rec_model)
                : PPOCRv2(det_model, rec_model) {
    // The only difference between v2 and v3
    auto preprocess_shape = recognizer_->GetPreprocessor().GetRecImageShape();
    preprocess_shape[1] = 48;
    recognizer_->GetPreprocessor().SetRecImageShape(preprocess_shape);
  }

  std::unique_ptr<PPOCRv3> Clone() const {
    std::unique_ptr<PPOCRv3> clone_model = utils::make_unique<PPOCRv3>(PPOCRv3(*this));
    clone_model->detector_ = detector_->Clone().release();
    if (classifier_ != nullptr) {
      clone_model->classifier_ = classifier_->Clone().release();
    }
    clone_model->recognizer_ = recognizer_->Clone().release();
  return clone_model;
  }
};

}  // namespace pipeline

namespace application {
namespace ocrsystem {
  typedef pipeline::PPOCRv3 PPOCRSystemv3;
}  // namespace ocrsystem
}  // namespace application

}  // namespace fastdeploy