Major Spreading Approaches of Tobacco Mosaic Virus in Flue-cured Tobacco Floating Seedbed System 烤烟漂浮育苗中普通花叶病的主要传播途径
Spread Characteristics of Tobacco Mosaic Virus Through Clipping in Tobacco Floating-seedling System 烟草漂浮育苗剪叶传播烟草花叶病毒的特点
Till now, image registration and mosaic technology is widely used in the field of virtual reality ( VR), video compression, image super-resolution, intelligent surveillance system, etc, which came to be an active research area in computer vision during recent years. 目前图像配准和镶嵌广泛应用于虚拟现实、视频压缩、图像复原、图像数据库检索等技术中。图像配准的研究是计算机视觉中最困难也是最重要的任务之一。
The results showed that TMV spread mainly by clipping with very high efficiency, and clipping was the most important and effective approach of tobacco mosaic spreading in floating seedbed system. 结果表明:各种剪叶方式均能传播TMV,而且传播效率极高,剪叶是漂浮育苗中TMV引起的烟草普通花叶病在苗期传播的最主要、最有效的途径。
Recent development of micro particle retention technology such as the mosaic system, cationic mi-cro particle technology and silica nanoparticle was briefly introduced in this paper. 简要地介绍了近几年来微粒助留技术的发展,如镶嵌系统、阳离子微粒技术、硅超微化学技术等。
In order to improve the speed and precision of image mosaic for IC vision inspection, a fast and accurate image mosaic technique based on precision grating measurement system was presented. 为了提高IC芯片视觉检测中图像拼接的速度和精度,提出一种基于精密光栅运动系统的快速精确图像拼接技术。
Tobacco mosaic virus RNA-dependent amino acid incorporation in the wheat embryo cell-free system 小麦胚无细胞体系中TMV-RNA指导的氨基酸参入
Image mosaic and extraction of section contour are the key technologies of the testing system, which is directly related to the precision and the reconstruction of tires 'section contour. 图像拼接和断面轮廓提取是该系统图像处理的关键技术,直接关系到系统的检测精度和轮胎断面轮廓的重构。
Based on the actual situation of the measurement system, a new mosaic method based on tag points is proposed, and the measurement timing sequence and integral control of the system is studied in accordance with the characteristics of the automation system. 本文根据测量系统的实际情况分析了基于标记点的三维形貌拼接方法,并根据自动化测量系统的特性研究了系统的测量时序和整体控制问题。
In the mosaic pattern of complex ecosystem system planted, the changes of soil chemical and physical properties have a direct impact on the growth and yield of forage grown on the patches embedded in the forests. 在林草镶嵌复合种植中,土壤化学、物理性质的变化直接影响到牧草的生长与产量。
A 3D profile mosaic method based on tag points according to the actual situation of measurement system is proposed, and derive its implementation in detail. 根据测量系统的实际情况采用了基于标记点的三维形貌拼接方法,并详细推导了该法的实现过程。
The application area was also deeply studied here. Secondly, the basic knowledge of three-dimensional panoramic image mosaic were introduced, including the camera imaging model, the image coordinate system as well as image transformation model. 其次,在理论基础研究上,介绍了三维全景图像拼接应掌握的一些基础知识,包括相机成像模型,图像坐标系统,以及图像变换模型。