JeVois  1.17
JeVois Smart Embedded Machine Vision Toolkit
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PreProcessorBlob.H
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1 // ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
2 //
3 // JeVois Smart Embedded Machine Vision Toolkit - Copyright (C) 2021 by Laurent Itti, the University of Southern
4 // California (USC), and iLab at USC. See http://iLab.usc.edu and http://jevois.org for information about this project.
5 //
6 // This file is part of the JeVois Smart Embedded Machine Vision Toolkit. This program is free software; you can
7 // redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
8 // Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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10 // License for more details. You should have received a copy of the GNU General Public License along with this program;
11 // if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
12 //
13 // Contact information: Laurent Itti - 3641 Watt Way, HNB-07A - Los Angeles, CA 90089-2520 - USA.
14 // Tel: +1 213 740 3527 - itti@pollux.usc.edu - http://iLab.usc.edu - http://jevois.org
15 // ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
16 /*! \file */
17 
18 #pragma once
19 
21 #include <opencv2/core/core.hpp>
22 
23 namespace jevois
24 {
25  namespace dnn
26  {
27  //! Pre-Processor for neural network pipeline
28  /*! This is the first step in a deep neural network processing Pipeline. \ingroup dnn */
30  public jevois::Parameter<preprocessor::letterbox, preprocessor::scale, preprocessor::mean>
31  {
32  public:
33  //! Inherited constructor ok
34  using PreProcessor::PreProcessor;
35 
36  //! Destructor
37  virtual ~PreProcessorBlob();
38 
39  //! Freeze/unfreeze parameters that users should not change while running
40  void freeze(bool doit) override;
41 
42  protected:
43  //! Extract blobs from input image
44  std::vector<cv::Mat> process(cv::Mat const & img, bool swaprb, std::vector<vsi_nn_tensor_attr_t> const & attrs,
45  std::vector<cv::Rect> & crops) override;
46 
47  //! Report what happened in last process() to console/output video/GUI
48  void report(jevois::StdModule * mod, jevois::RawImage * outimg = nullptr,
49  jevois::OptGUIhelper * helper = nullptr, bool overlay = true, bool idle = false) override;
50  };
51 
52  } // namespace dnn
53 } // namespace jevois
jevois::dnn::PreProcessorBlob::process
std::vector< cv::Mat > process(cv::Mat const &img, bool swaprb, std::vector< vsi_nn_tensor_attr_t > const &attrs, std::vector< cv::Rect > &crops) override
Extract blobs from input image.
Definition: PreProcessorBlob.C:34
jevois::dnn::PreProcessorBlob::report
void report(jevois::StdModule *mod, jevois::RawImage *outimg=nullptr, jevois::OptGUIhelper *helper=nullptr, bool overlay=true, bool idle=false) override
Report what happened in last process() to console/output video/GUI.
Definition: PreProcessorBlob.C:199
jevois::dnn::PreProcessorBlob::~PreProcessorBlob
virtual ~PreProcessorBlob()
Destructor.
Definition: PreProcessorBlob.C:26
jevois::RawImage
A raw image as coming from a V4L2 Camera and/or being sent out to a USB Gadget.
Definition: RawImage.H:110
jevois::GUIhelper
Helper class to assist modules in creating graphical and GUI elements.
Definition: GUIhelper.H:108
jevois::dnn::PreProcessorBlob
Pre-Processor for neural network pipeline.
Definition: PreProcessorBlob.H:29
jevois
Definition: Concepts.dox:1
jevois::dnn::PreProcessor
Pre-Processor for neural network pipeline.
Definition: PreProcessor.H:76
PreProcessor.H
jevois::StdModule
Base class for a module that supports standardized serial messages.
Definition: Module.H:238
jevois::dnn::PreProcessorBlob::freeze
void freeze(bool doit) override
Freeze/unfreeze parameters that users should not change while running.
Definition: PreProcessorBlob.C:30