Some basic visualizations of superpixel segmentations. More...

#include <visualization.h>

Static Public Member Functions
static void	drawContours (const cv::Mat &image, const cv::Mat &labels, cv::Mat &contours, bool eight_connected=false)
	Draw contours. More...

static void	drawRandom (const cv::Mat &labels, cv::Mat &random)
	Color superpixels randomly. More...

static void	drawMeans (const cv::Mat &image, const cv::Mat &labels, cv::Mat &means)
	Draw mean colored superpixels. More...

static void	drawPerturbedMeans (const cv::Mat &image, const cv::Mat &labels, cv::Mat &means)
	Draw perturbed mean colored superpixels. More...

static void	drawPrecisionRecall (const cv::Mat &image, const cv::Mat &labels, const cv::Mat &gt, cv::Mat &pre_rec, float d=0.0025)
	Indicate false negatives and false positives. More...

static void	drawUndersegmentationError (const cv::Mat &image, const cv::Mat &labels, const cv::Mat &gt, cv::Mat &ue)
	Indicate Undersegmentation Error. More...

Detailed Description

Some basic visualizations of superpixel segmentations.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Author: David Stutz

Member Function Documentation

void Visualization::drawContours	(	const cv::Mat &	image,
		const cv::Mat &	labels,
		cv::Mat &	contours,
		bool	eight_connected = `false`
	)

static

Draw contours.

Parameters

[in]	image	image to draw contours in
[in]	labels	superpixel labels
[out]	contours	copy of the images with painted contours
[in]	eight_connected	whether to use eight connected graph

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

void Visualization::drawMeans	(	const cv::Mat &	image,
		const cv::Mat &	labels,
		cv::Mat &	means
	)

static

Draw mean colored superpixels.

Parameters

[in]	image	image to draw contours in
[in]	labels	superpixel labels
[out]	means	image with superpixels colored by the mean color

void Visualization::drawPerturbedMeans	(	const cv::Mat &	image,
		const cv::Mat &	labels,
		cv::Mat &	means
	)

static

Draw perturbed mean colored superpixels.

Parameters

[in]	image	image to draw contours in
[in]	labels	superpixel labels
[out]	means	image with superpixels colored by the mean color plus a small noise term

void Visualization::drawPrecisionRecall	(	const cv::Mat &	image,
		const cv::Mat &	labels,
		const cv::Mat &	gt,
		cv::Mat &	pre_rec,
		float	d = `0.0025`
	)

static

Indicate false negatives and false positives.

Parameters

[in]	image	image to draw contours in
[in]	labels	superpixel labels
[out]	pre_rec	visualization of false negatives and positives
[in]	d	fraction of diagonal to use as tolerance

void Visualization::drawRandom	(	const cv::Mat &	labels,
		cv::Mat &	random
	)

static

Color superpixels randomly.

Parameters

[in]	image	image to draw contours in
[in]	labels	superpixel labels
[out]	random	image with randomly colored superpixels

void Visualization::drawUndersegmentationError	(	const cv::Mat &	image,
		const cv::Mat &	labels,
		const cv::Mat &	gt,
		cv::Mat &	ue
	)

static

Indicate Undersegmentation Error.

Parameters

[in]	image	image to draw contours in
[in]	labels	superpixel labels
[in]	gt	ground truth segmentation
[out]	ue	image with undersegmentation error indicated red

The documentation for this class was generated from the following files:

lib_eval/visualization.h
lib_eval/visualization.cpp

Static Public Member Functions

Detailed Description

Member Function Documentation