Besides monitoring weather changes , processed images produced by the observatory also provide effective and timely information about the atmosphere , sea and land in hong kong and its vicinity 除了帮助掌握天气变化之外,这些多波段图像,经天文台整合处理后,也就本港及周边地区的大气、海洋及陆地提供即时及有用的资讯。
Video - based motion analysis aims at detecting , tracking and identifying moving objects , and more generally , understanding objects behaviors through analysis and processing image sequences with moving objects 基于视频的运动分析主要针对包含各种运动目标的视频图像序列进行处理,从场景中检测、跟踪、分类识别目标,并对其行为进行理解和描述。
For the purpose of judging the quality of processed images , it " s very necessary to search an image measurement that is fit for the characteristic of people " s seeing system and of the subjective judge ability 这个问题一直都没有得到很好的解决。所以,寻找一种具有一定的主观评判能力符合人的视觉特点,同时又能够客观计算的图像度量是很有必要的。
To quantificationally analyze point spread function ( psf ) models for full digital autofocus method , an evaluation method of mean square error between original image and processed image was proposed for comparison performance of algorithms 摘要为了对用于全数字对焦的点扩散函数模型进行定量分析,提出用原始图像与处理所得图像的均方差进行性能评价的方法。
Aiming at the characteristics of the marrow cell image , the paper adopts continuous wavelet transform to process image so that main edges can be detected from different angle in the meanwhile original image noise being eliminated 摘要针对骨髓细胞图像的特点,采用连续小波变换对图像进行了处理,在消除原始图像噪声的同时,从不同的角度检测出图像的主要边缘。
Its advantages include high processing speed , large storage , and are highly suit to process image information compared to other signal processing methods . one of its forward research issues is optical wavelet transform 与其它形态的信号处理相比,光学信息处理系统具有处理速度快、容量大、特别适合处理图象等优势,其中研究的前沿领域就包括光学小波变换。
In conclusion , the photoelectric system for measuring the position of the hole on the surface of the sphere is a high speed and precision system , which is a organic system of image data acquisition image processing image show 总之,本光电检测系统是集图像数据采集、图像处理、图像显示于一体的高精度、高速度测量系统。它实现了车灯远近光的图像采集与测量。
The paper introduces a measurement method of two - phase flow parameters based on digital image processing techniques through processing image of an experiment study of the transient drag property on the high - temperature particles falling into the cold liquid pool 文章以处理高温颗粒沉降冷池实验图像为例,介绍基于数字图像识别技术的气液两相流参数检测方法。
We can get higher resolution from two ways , one is improving hardware , the other is processing image in software . amelioration of hardware is costly , so super resolution is observing after its appearance 由于从硬件方面提高图像分辨率的代价十分高昂,因此,依靠算法软件实现超分辨率的技术一出现,就受到了极大的关注,现在,其研究成果已被广泛应用于各个领域。
The main contents are as follows : ( 1 ) the database has been established on the need of data analysis , processing images , extracting the correlative information by rs , gis and other technologies 具体内容如下: ( 1 )利用rs 、 gis等技术手段,处理图形资料,提取相关要素:植被类型及其分布,土地利用类型及其面积、生物量分布等。按照数据分析的要求,建立数据库。