Files
FastDeploy/fastdeploy/vision/perception/paddle3d/petr/preprocessor.h
CoolCola e3b285c762 [Model] Support Paddle3D PETR v2 model (#1863)
* Support PETR v2

* make petrv2 precision equal with the origin repo

* delete extra func

* modify review problem

* delete visualize

* Update README_CN.md

* Update README.md

* Update README_CN.md

* fix build problem

* delete external variable and function

---------

Co-authored-by: DefTruth <31974251+DefTruth@users.noreply.github.com>
2023-05-19 10:45:36 +08:00

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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 "fastdeploy/vision/common/processors/manager.h"
#include "fastdeploy/vision/common/processors/transform.h"
#include "fastdeploy/vision/common/result.h"
namespace fastdeploy {
namespace vision {
namespace perception {
/*! @brief Preprocessor object for Petr serials model.
*/
class FASTDEPLOY_DECL PetrPreprocessor : public ProcessorManager {
public:
PetrPreprocessor() = default;
/** \brief Create a preprocessor instance for Petr model
*
* \param[in] config_file Path of configuration file for deployment, e.g smoke/infer_cfg.yml
*/
explicit PetrPreprocessor(const std::string& config_file);
/** \brief Process the input image and prepare input tensors for runtime
*
* \param[in] images The input image data list, all the elements are returned by cv::imread()
* \param[in] outputs The output tensors which will feed in runtime
* \param[in] ims_info The shape info list, record input_shape and output_shape
* \return true if the preprocess successed, otherwise false
*/
bool Apply(FDMatBatch* image_batch, std::vector<FDTensor>* outputs);
void Normalize(cv::Mat *im, const std::vector<float> &mean,
const std::vector<float> &std, float &scale);
protected:
bool BuildPreprocessPipelineFromConfig();
std::vector<std::shared_ptr<Processor>> processors_;
bool disable_permute_ = false;
bool initialized_ = false;
std::string config_file_;
float scale_ = 1.0f;
std::vector<float> mean_;
std::vector<float> std_;
std::vector<float> input_k_data_;
};
} // namespace perception
} // namespace vision
} // namespace fastdeploy