def get_heatmap(self, type='raw'):
        """
        Returns heatmap calculated from saliency map of image passed to SightSpotDetector constructor.

        Parameters
        ----------
        type : 'raw' or 'precise'
            Specifies whenever segmentation will be used to improve saliency map (slower).

        Returns
        -------
        out : PIL.Image
            Heatmap.
        """
        if type == 'raw':
            if self._raw_heatmap == None:
                saliency_map = self._get_saliency_map(type)
                self._raw_heatmap = SightSpotUtil.eval_heatmap(saliency_map)
            return self._raw_heatmap.copy()
        if type == 'precise':
            if self._precise_heatmap == None:
                fusion_map = self._get_saliency_map(type)
                self._precise_heatmap = SightSpotUtil.eval_heatmap(fusion_map)
            return self._precise_heatmap.copy()
        raise Exception('Unknown argument value type = "' + str(type) + '"')
Example #2
0
    def get_heatmap(self, type='raw'):
        """
        Returns heatmap calculated from saliency map of image passed to SightSpotDetector constructor.

        Parameters
        ----------
        type : 'raw' or 'precise'
            Specifies whenever segmentation will be used to improve saliency map (slower).

        Returns
        -------
        out : PIL.Image
            Heatmap.
        """
        if type == 'raw':
            if self._raw_heatmap == None:
                saliency_map = self._get_saliency_map(type)
                self._raw_heatmap = SightSpotUtil.eval_heatmap(saliency_map)
            return self._raw_heatmap.copy()
        if type == 'precise':
            if self._precise_heatmap == None:
                fusion_map = self._get_saliency_map(type)
                self._precise_heatmap = SightSpotUtil.eval_heatmap(fusion_map)
            return self._precise_heatmap.copy()
        raise Exception('Unknown argument value type = "' + str(type) + '"')
Example #3
0
__author__ = 'Igor Ryabtsov aka Tinnulion'
__copyright__ = 'Copyright (c) 2014'
__license__ = 'Apache 2.0'
__version__ = '1.0'

import time
import numpy
from PIL import Image
import SightSpotUtil

if __name__ == '__main__':
    print 'Calculate saliency map for test image:'
    image = Image.open('flower.jpg')
    rgb_image = numpy.asarray(image, dtype='float32')
    orgb_image = SightSpotUtil.eval_orgb_image(rgb_image)

    start = time.clock()
    saliency_map = SightSpotUtil.eval_saliency_map(orgb_image, 3.0, 60.0,
                                                   'auto')
    print 'Saliency map extracted in', time.clock() - start, 'sec.'

    start = time.clock()
    heatmap_image = SightSpotUtil.eval_heatmap(saliency_map)
    print 'Heatmap extracted in', time.clock() - start, 'sec.'

    saliency_image = Image.fromarray(saliency_map * 255)
    image.show('Source image')
    saliency_image.show('Saliency image')
    heatmap_image.show('Heatmap')
Example #4
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"""

__author__    = 'Igor Ryabtsov aka Tinnulion'
__copyright__ = 'Copyright (c) 2014'
__license__   = 'Apache 2.0'
__version__   = '1.0'

import time
import numpy
from PIL import Image
import SightSpotUtil

if __name__ == '__main__':
    print 'Calculate saliency map for test image:'
    image = Image.open('flower.jpg')
    rgb_image = numpy.asarray(image, dtype='float32')
    orgb_image = SightSpotUtil.eval_orgb_image(rgb_image)

    start = time.clock()
    saliency_map = SightSpotUtil.eval_saliency_map(orgb_image, 3.0, 60.0, 'auto')
    print 'Saliency map extracted in', time.clock() - start, 'sec.'

    start = time.clock()
    heatmap_image = SightSpotUtil.eval_heatmap(saliency_map)
    print 'Heatmap extracted in', time.clock() - start, 'sec.'

    saliency_image = Image.fromarray(saliency_map * 255)
    image.show('Source image')
    saliency_image.show('Saliency image')
    heatmap_image.show('Heatmap')