These codes are the MATLAB GUI for making a long-term spectrogram, including median-based and mean-based long-term spectrograms. Please contact Harry Lin (schonkopf@gmail.com) if you have any question.
For initiating the the GUI, please run the LTSA_gui.m and then a GUI will appear. Check the pdf manual for using the GUI.
Reference:
Merchant et al. (2015) Measuring acoustic habitats. Methods in Ecology and Evolutionary, 6: 257-265. https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/2041-210X.12330
Guan et al. (2015) Dynamics of soundscape in a shallow water marine environment: a study of the habitat of the Indo-Pacific humpback dolphin. Journal of the Acoustical Society of America, 137: 2939-2949. http://scitation.aip.org/content/asa/journal/jasa/137/5/10.1121/1.4919312