postprocessor.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/common/processors/transform.h"
#include "fastdeploy/vision/common/result.h"

namespace fastdeploy {
namespace vision {

namespace detection {
class FASTDEPLOY_DECL FastestDetPostprocessor {
 public:
  FastestDetPostprocessor();

  bool Run(const std::vector<FDTensor>& tensors,
      std::vector<DetectionResult>* results,
      const std::vector<std::map<std::string, std::array<float, 2>>>& ims_info);

  void SetConfThreshold(const float& conf_threshold) {
    conf_threshold_ = conf_threshold;
  }

  float GetConfThreshold() const { return conf_threshold_; }

  void SetNMSThreshold(const float& nms_threshold) {
    nms_threshold_ = nms_threshold;
  }

  float GetNMSThreshold() const { return nms_threshold_; }

 protected:
  float conf_threshold_;
  float nms_threshold_;
  float Sigmoid(float x);
  float Tanh(float x);
};

}  // namespace detection
}  // namespace vision
}  // namespace fastdeploy