gstreamer/ext/opencv/gstopencv.c
Miguel Casas-Sanchez 407f3e1856 opencv: Add colour image enhancement element based on Retinex algorithm
Add colour image enhancement element based on Retinex algorithm. Two types
exist, namely basic and multiscale; both are described in this article:

Rahman, Zia-ur, Daniel J. Jobson, and Glenn A. Woodell. "Multi-scale retinex
for color image enhancement." Image Processing, 1996. Proceedings.,
International Conference on. Vol. 3. IEEE, 1996

Visually speaking the result looks a bit funny, but is pretty invariable to
lightning changes, which is good for some applications, like image
segmentation.

https://bugzilla.gnome.org/show_bug.cgi?id=700977
2013-05-27 11:27:20 +02:00

101 lines
2.6 KiB
C

/* GStreamer
* Copyright (C) <2009> Kapil Agrawal <kapil@mediamagictechnologies.com>
*
* gstopencv.c: plugin registering
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstcvdilate.h"
#include "gstcvequalizehist.h"
#include "gstcverode.h"
#include "gstcvlaplace.h"
#include "gstcvsmooth.h"
#include "gstcvsobel.h"
#include "gstedgedetect.h"
#include "gstfaceblur.h"
#include "gstfacedetect.h"
#include "gstmotioncells.h"
#include "gstpyramidsegment.h"
#include "gsttemplatematch.h"
#include "gsttextoverlay.h"
#include "gsthanddetect.h"
#include "gstskindetect.h"
#include "gstretinex.h"
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_cv_dilate_plugin_init (plugin))
return FALSE;
if (!gst_cv_equalize_hist_plugin_init (plugin))
return FALSE;
if (!gst_cv_erode_plugin_init (plugin))
return FALSE;
if (!gst_cv_laplace_plugin_init (plugin))
return FALSE;
if (!gst_cv_smooth_plugin_init (plugin))
return FALSE;
if (!gst_cv_sobel_plugin_init (plugin))
return FALSE;
if (!gst_edge_detect_plugin_init (plugin))
return FALSE;
if (!gst_face_blur_plugin_init (plugin))
return FALSE;
if (!gst_face_detect_plugin_init (plugin))
return FALSE;
if (!gst_motion_cells_plugin_init (plugin))
return FALSE;
if (!gst_pyramid_segment_plugin_init (plugin))
return FALSE;
if (!gst_template_match_plugin_init (plugin))
return FALSE;
if (!gst_opencv_text_overlay_plugin_init (plugin))
return FALSE;
if (!gst_handdetect_plugin_init (plugin))
return FALSE;
if (!gst_skin_detect_plugin_init (plugin))
return FALSE;
if (!gst_retinex_plugin_init (plugin))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
opencv,
"GStreamer OpenCV Plugins",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)