It is important that precise positioning and navigation of underground personnel for intelligent hedging and mine rescue in mine accidents or disasters.At present, there are many passive positioning methods such as RFID, Zigbee and other positioning products in the underground, which cannot work normally while there is power supply interruption or
Left and right were at the core of intellectual debate in the so-called "age of extremes".Both were seen as antagonistic and irreducible.The article also suggests considering the numerous transits between the two poles, starting with the cases of three Italian intellectuals: Delio Cantimori, Ernesto de Martino and Cesare Pavese.Rather than proposin
E coli infection in poultry is one of the principle causes of mortality and morbidity in chickens and turkeys resulting in retardation of growth and decreased feed conversion rate.The most common form of collibacillosis is characterized as an initial respiratory infection (air sacculitis) followed by generalized septicemia, perihepatitis and perica
Noise removal is a critical stage in the preprocessing of point clouds, exerting a significant impact on subsequent processes such as point cloud classification, segmentation, feature extraction, and 3D reconstruction.The exploration of methods capable of adapting to and effectively handling the noise Ringette - Accessories in point clouds from rea