preprocess.h

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/******************************************************************************
 * Copyright 2020 The Apollo 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 <vector>
 
#include "opencv2/opencv.hpp"
 
namespace apollo {
namespace perception {
namespace camera {
void Resize(cv::Mat *img, cv::Mat *img_n, int width, int height);
 
void Crop(cv::Mat *img, cv::Mat *img_n, int x, int y, int width, int height);
 
void Normalize(const std::vector<float> &mean, const std::vector<float> &std,
               float scale, cv::Mat *img);
 
}  // namespace camera
}  // namespace perception
}  // namespace apollo