JeVoisBase
1.18
JeVois Smart Embedded Machine Vision Toolkit Base Modules
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EyeTracker.H
Go to the documentation of this file.
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// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// JeVois Smart Embedded Machine Vision Toolkit - Copyright (C) 2016 by Laurent Itti, the University of Southern
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// California (USC), and iLab at USC. See http://iLab.usc.edu and http://jevois.org for information about this project.
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//
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// This file is part of the JeVois Smart Embedded Machine Vision Toolkit. This program is free software; you can
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// redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
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// Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details. You should have received a copy of the GNU General Public License along with this program;
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// if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// Contact information: Laurent Itti - 3641 Watt Way, HNB-07A - Los Angeles, CA 90089-2520 - USA.
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// Tel: +1 213 740 3527 - itti@pollux.usc.edu - http://iLab.usc.edu - http://jevois.org
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// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/*! \file */
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#pragma once
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#include <
jevois/Component/Component.H
>
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#include <opencv2/core/core.hpp>
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#include <jevoisbase/Contrib/cvEyeTracker-1.2.5/ransac_ellipse.h>
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namespace
eyetracker
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{
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static
jevois::ParameterCategory
const
ParamCateg(
"Eye Tracker Options"
);
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//! Parameter \relates EyeTracker
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JEVOIS_DECLARE_PARAMETER
(edgethresh,
unsigned
char
,
"Pupil edge threshold"
,
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20, ParamCateg);
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//! Parameter \relates EyeTracker
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JEVOIS_DECLARE_PARAMETER
(numrays,
int
,
"Number of rays"
,
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18,
jevois::Range<int>
(4, 180), ParamCateg);
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//! Parameter \relates EyeTracker
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JEVOIS_DECLARE_PARAMETER
(mincand,
int
,
"Minimum number of feature candidates"
,
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10,
jevois::Range<int>
(1, 50), ParamCateg);
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//! Parameter \relates EyeTracker
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JEVOIS_DECLARE_PARAMETER
(corneal,
int
,
"Corneal window size"
,
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51,
/* FIXME enforce odd */
ParamCateg);
// FIXME frameh
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}
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//! Eye-tracker class used to detect gaze direction from close-up video of one's eye
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/*! The original eye tracking software used here can be found at http://thirtysixthspan.com/openEyes/software.html
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\ingroup components */
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class
EyeTracker
:
public
jevois::Component
,
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public
jevois::Parameter<eyetracker::edgethresh, eyetracker::numrays, eyetracker::mincand,
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eyetracker::corneal>
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{
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public
:
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//! Constructor
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EyeTracker
(std::string
const
& instance);
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//! Destructor
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virtual
~EyeTracker
();
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//! Process grayscale byte image from camera
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/*! Note: we will draw the detected ellipse and a few more things in the image.
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pupell will be filled with the pupil ellipse params, in the order used by opencv to draw ellipses: a, b, cx, cy,
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theta. */
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void
process
(cv::Mat & eyeimg,
double
pupell[5],
bool
debugdraw =
false
);
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private
:
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int
currWidth, currHeight;
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double
*intensity_factor_hori;
//horizontal intensity factor for noise reduction
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double
*avg_intensity_hori;
//horizontal average intensity
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stuDPoint start_point;
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double
pupil_param[5];
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std::vector <stuDPoint> edge_point;
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};
jevois::Range
JEVOIS_DECLARE_PARAMETER
JEVOIS_DECLARE_PARAMETER(thresh1, double, "First threshold for hysteresis", 50.0, ParamCateg)
jevois::Component
EyeTracker::~EyeTracker
virtual ~EyeTracker()
Destructor.
Definition:
EyeTracker.C:147
jevois::ParameterCategory
Component.H
EyeTracker::process
void process(cv::Mat &eyeimg, double pupell[5], bool debugdraw=false)
Process grayscale byte image from camera.
Definition:
EyeTracker.C:154
EyeTracker::EyeTracker
EyeTracker(std::string const &instance)
Constructor.
Definition:
EyeTracker.C:141
eyetracker
Definition:
EyeTracker.H:24
EyeTracker
Eye-tracker class used to detect gaze direction from close-up video of one's eye.
Definition:
EyeTracker.H:48
include
jevoisbase
Components
EyeTracker
EyeTracker.H
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