Modeling background and segmenting moving objects are significant techniques for computer vision applications.Mixture-of-Gaussians (MoG) background model is commonly used in foreground extraction in video steam.However considering the case that the objects enter the scenery and stay for a while, the foreground extraction would Shakes fail as the ob
Assimilation of Doppler Radar Data and Its Impact on Prediction of a Heavy Meiyu Frontal Rainfall Event
Operational Doppler radar observations have potential advantages over other above-surface observations when it comes to assimilation for mesoscale model simulations with high spatial and temporal resolution.To improve the forecast of a heavy frontal rainfall event that occurred in PVC Heater Element the Yangtze-Huaihe River Basin from 4 July to 5 J
Numerical study of pipeline wall thickness influence on natural dynamic parameters of hydromechanical system
This article is devoted to solving the problem of noise and vibration in complex pipelines of hydromechanical systems.In the study, the first ten frequencies of natural oscillations are calculated for sections of the pipeline system filled with water with outer diameters of 60, 70, 102 mm and various thicknesses of the pipeline wall.It is determine
The image of Napoli in Bologna between art and science (XVII-XVIII century)
Between the seventeenth and eighteenth centuries, some new cultural relations between Bologna and Naples developed a new dialogue between the two cities, focusing on new scientific discoveries and academic disciplines.From this moment on, Naples and the South become a pole of attraction in the reflections of intellectuals and artists of the Bologne