delegate/mtk_neuron/mtk/mtkext_ops.h

/*
 * Copyright (C) 2021 MediaTek Inc., this file is modified on 02/26/2021
 * by MediaTek Inc. based on MIT License .
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the ""Software""), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef DELEGATE_MTK_NEURON_MTK_MTKEXT_OPS_H_
#define DELEGATE_MTK_NEURON_MTK_MTKEXT_OPS_H_

namespace tflite {
namespace ops {
namespace mtkext {

namespace detection_postprocessing {

struct CenterSizeEncoding {
  float y;
  float x;
  float h;
  float w;
};

struct OpData {
  int max_detections;
  int max_classes_per_detection;  // Fast Non-Max-Suppression
  int detections_per_class;       // Regular Non-Max-Suppression
  float non_max_suppression_score_threshold;
  float intersection_over_union_threshold;
  int num_classes;
  bool use_regular_non_max_suppression;
  CenterSizeEncoding scale_values;
  // Indices of Temporary tensors
  int decoded_boxes_index;
  int scores_index;
};

}  // namespace detection_postprocessing

}  // namespace mtkext
}  // namespace ops
}  // namespace tflite

#endif  // DELEGATE_MTK_NEURON_MTK_MTKEXT_OPS_H_