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The notion of a large metallic robot that speaks in monotone and moves in lumbering, deliberate steps is somewhat hard to shake. But practitioners in the field of soft robotics have an entirely differ...
Tiny magnetic particles enable new material to bend, twist and grab
Tiny magnetic particles new material bend twist grab
2019/12/20
A team of researchers from the Georgia Institute of Technology and The Ohio State University has developed a material called magnetic shape memory polymer that uses magnetic fields to transform into a...
Researchers develop graphene nano ‘tweezers’ that can grab individual biomolecules（图）
Researchers graphene nano tweezers grab individual biomolecules
2017/12/19
Researchers from the University of Minnesota College of Science and Engineering have found yet another remarkable use for the wonder material graphene—tiny electronic “tweezers” that can grab biomolec...
Rice University scientists have made wood into an electrical conductor by turning its surface into graphene.Rice chemist James Tour and his colleagues used a laser to blacken a thin film pattern onto ...
一种古建墙壁受污文字图像的多特征引导Grab Cut分割方法
毛笔文字 多特征引导 超像素分割 Grab Cut分割
2021/4/14
古建墙壁题记毛笔文字受霉变污染影响,字迹不清,不利于辨识,而传统算法对文字图像进行分割时未充分考虑污染和文字的特征信息,结果中往往存在误分割或缺损现象。本研究提出一种结合图像偏振信息的多特征引导Grab Cut分割算法,该方法首先对采集的0°、45°、90°、135°四个角度偏振图像进行斯托克斯解算,得到偏振度特征图；然后利用SLIC对可见光相机采集的题记图像进行超像素分割,并提取超像素的颜色特征...
Professor Stefan Grab，School of Geography, Archaeology and Environmental Studies at South Africa's Wits Universit（图）
Professor Stefan Grab School of Geography, Archaeology and Environmental Studies at South Africa's Wits Universit
2014/12/29
Professor Stefan Grab，School of Geography, Archaeology and Environmental Studies at South Africa's Wits Universit,Research thrusts
Historical (last few 100 years) climate and environmental change rec...
Yield prediction for winter wheat in eastern Poland (Grabów) using the ACCESS-II model
yield prediction winter wheat ACCESS-II model
2008/11/10
A trial has been carried out at the experimental site at Grabów, which is situated in the Ma-zovian Plain in the Central Polish Lowlands, in order to calibrate the soil /crop water balance model ACCE...