Imageprocessing system todetect temporal changes inoutside environments

This papers deals with theprob lemofautomnatic temnporal chan,ge detection? inoutside environinents. Because ofthe linitation.s ofconveentional approaches, w,edev,eloped ani image processing svstemn basedoniattribuites deduced from'7 the Walish-Hadamnardc spatio-frequential transformation. Tak-ing inito account perturbations duie to theouttside environment, image enhanceinents anida background miodelisation wvere addedtoguarantee the robustness ofthesilstemi. Results areprovided inthe context ofanindustrial application.