[Model] Refactor insightface models (#919)

* 重构insightface代码

* 重写insightface example代码

* 重写insightface example代码

* 删除多余代码

* 修改预处理代码

* 修改文档

* 修改文档

* 恢复误删除的文件

* 修改cpp example

* 修改cpp example

* 测试python代码

* 测试python代码

* 测试python代码

* 测试python代码

* 测试python代码

* 测试python代码

* 测试python代码

* 跑通python代码

* 修复重复初始化的bug

* 更新adaface的python代码

* 修复c++重复初始化的问题

* 修复c++重复初始化的问题

* 修复Python重复初始化的问题

* 新增preprocess的几个参数的获取方式

* 修复注释的错误

* 按照要求修改

* 修改文档中的图片为图片压缩包

* 修改编译完成后程序的提示

* 更新错误include

* 删除无用文件

* 更新文档

fastdeploy/vision/faceid/contrib/insightface/preprocessor.h

@@ -0,0 +1,80 @@
+// 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 faceid {
+/*! @brief Preprocessor object for InsightFaceRecognition serials model.
+ */
+class FASTDEPLOY_DECL InsightFaceRecognitionPreprocessor {
+ public:
+  /** \brief Create a preprocessor instance for InsightFaceRecognition serials model
+   */
+  InsightFaceRecognitionPreprocessor();
+
+  /** \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
+   * \return true if the preprocess successed, otherwise false
+   */
+  bool Run(std::vector<FDMat>* images, std::vector<FDTensor>* outputs);
+
+  /// Get Size
+  std::vector<int> GetSize() { return size_; }
+
+  /// Set size.
+  void SetSize(std::vector<int>& size) { size_ = size; }
+
+  /// Get alpha
+  std::vector<float> GetAlpha() { return alpha_; }
+
+  /// Set alpha.
+  void SetAlpha(std::vector<float>& alpha) { alpha_ = alpha; }
+
+  /// Get beta
+  std::vector<float> GetBeta() { return beta_; }
+
+  /// Set beta.
+  void SetBeta(std::vector<float>& beta) { beta_ = beta; }
+
+  bool GetPermute() { return permute_; }
+
+  /// Set permute.
+  void SetPermute(bool permute) { permute_ = permute; }
+
+ protected:
+  bool Preprocess(FDMat* mat, FDTensor* output);
+  // Argument for image preprocessing step, tuple of (width, height),
+  // decide the target size after resize, default (112, 112)
+  std::vector<int> size_;
+  // Argument for image preprocessing step, alpha values for normalization,
+  // default alpha = {1.f / 127.5f, 1.f / 127.5f, 1.f / 127.5f};
+  std::vector<float> alpha_;
+  // Argument for image preprocessing step, beta values for normalization,
+  // default beta = {-1.f, -1.f, -1.f}
+  std::vector<float> beta_;
+  // Argument for image preprocessing step, whether to swap the B and R channel,
+  // such as BGR->RGB, default true.
+  bool permute_;
+};
+
+}  // namespace faceid
+}  // namespace vision
+}  // namespace fastdeploy