Incessant excitation of the Earth’s free oscillations

The system increases the number of cameras or the number of the light sources to constitute a multi cameras stereo vision system or single camera and multi light sources system,

The camera calibration method based on neural network do not need to establish mathematical model of the camera stereo vision system, instead of mapping the

The experimental results show that the proposed algorithm can effectively improve the classification accuracy of relevance vector machine

The first category: material database of the first time led optical design. The library includes chip data table, scaffold material data table and packaging material data

The resource productivity indicator includes energy output rate, land output rate, and water resource output rate.The resource recycling rate includes two mandatory indicators of

The processing method of random ramie yarn/HDPE thermoplastic matrix pregreg composites (a) HDPE, (b) ramie yarn (cutting ± 30 mm length) , (c) HDPE were then mixed with ramie

Since the beginning of the second half of the 20th century, the developed countries as well as some cities in emerging market countries in the transition process have experienced

The conductivity of conductive thin film, polycrystalline silicon and single crystal silicon can be measured by non contact measurement using the high frequency