Getting image heatmap from saliency map and original image

[MuhammadHammadBashir]

Is there any way to get good heatmap, form saliency map and original image, I am trying blending techniques etc but these are not good , some time face problem of change in scale to blue etc and some time not that much heat over attention points. Saliency map thresolding is main problem. can any one help there