Through analyzing the concept,development history and works of gardening photography,unique status and charm of gardening photography in the field of photography art was explored.It was proposed that professional know...Through analyzing the concept,development history and works of gardening photography,unique status and charm of gardening photography in the field of photography art was explored.It was proposed that professional knowledge about gardening disciplines should be grasped,and the shoot targets shouid be fully investigated to present excellent works of gardening photography.In addition,photographers should have strong artistic sense,and be able to grasp the means of expressing image language,so that they will produce works with outstanding themes,proper light,concise composition,harmonious hue color and shadow tone.Sophisticated equipment and post processing skills are also needed.展开更多
联合摄影、三维立体体元模型及光线跟踪法开展了面向高精度总面积指数(plant area index,PAI)测量的冠层精细三维模型重建研究.研究发现,冠层背景及天气条件对冠层影像分类影响显著;相机外方位元素解算精度受控制点精度影响较大,但受控...联合摄影、三维立体体元模型及光线跟踪法开展了面向高精度总面积指数(plant area index,PAI)测量的冠层精细三维模型重建研究.研究发现,冠层背景及天气条件对冠层影像分类影响显著;相机外方位元素解算精度受控制点精度影响较大,但受控制点数目影响相对较小.合理的单位体元大小及分区大小组合对于冠层三维重建至关重要,任意单位体元大小及分区大小组合可引起冠层三维重建异常.与立体体元大小相比,分区大小对冠层三维重建影响更为显著.展开更多
文摘Through analyzing the concept,development history and works of gardening photography,unique status and charm of gardening photography in the field of photography art was explored.It was proposed that professional knowledge about gardening disciplines should be grasped,and the shoot targets shouid be fully investigated to present excellent works of gardening photography.In addition,photographers should have strong artistic sense,and be able to grasp the means of expressing image language,so that they will produce works with outstanding themes,proper light,concise composition,harmonious hue color and shadow tone.Sophisticated equipment and post processing skills are also needed.
文摘联合摄影、三维立体体元模型及光线跟踪法开展了面向高精度总面积指数(plant area index,PAI)测量的冠层精细三维模型重建研究.研究发现,冠层背景及天气条件对冠层影像分类影响显著;相机外方位元素解算精度受控制点精度影响较大,但受控制点数目影响相对较小.合理的单位体元大小及分区大小组合对于冠层三维重建至关重要,任意单位体元大小及分区大小组合可引起冠层三维重建异常.与立体体元大小相比,分区大小对冠层三维重建影响更为显著.