讨论了波长测量范围和光谱分辨率。
The range of measurable optical wavelengths and resolvable wavelength interval are discussed.
光谱分辨率是评价声光可调谐滤波器性能的主要指标之一。
The spectral resolution is one of the key index for evaluating the performance of the acoustooptic tunable filter.
光纤傅里叶变换光谱仪的光谱分辨率是由最大光程差决定的。
Spectral resolution of optical fiber Fourier transform spectrometer depends on maximum optical path difference (OPD).
超谱遥感图像由于其高光谱分辨率的特点正受到国外国内的广泛关注。
Hyperspectral images are widely concerned due to their high spectral resolution. Their application is a task of top priority after solving the problems of radiance correction and calibration.
在这些传统的设计中间,在光谱分辨率和光线吞吐量之间有一个内在平衡。
In these traditional designs, there is an inherent tradeoff between resolution and light throughput.
实验表明,该方法光谱分辨率高,并且避免了因多次重复放电引起的不准确性。
The results show that this method has the higher spectral resolution, and that the error for shot-to-shot discharge is avoided simultaneously.
分析表明,扩展光源存在的立体角导致系统的相干长度变短,光谱分辨率降低。
It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid Angle produced by the extended light source.
该仪器采用光纤传导技术和全封闭光学系统,具有较高的光谱分辨率和检测灵敏度。
The optical fiber conduction technology and full closed optical system was used in the instrument. The higher spectral resolution and the detective sensitivity were obtained.
沉积物可以很明显地看到光谱特性和高光谱分辨率的设备,将被定义为跟进的探索。
The deposit can clearly be seen spectrally and with the resolution of this hyperspectral equipment, will be defined for follow up exploration.
在光谱成像的光谱分辨率增强技术中,对振幅衰减干涉信号的线性预测是其中的关键之一。
In spectral resolution enhancement the linear prediction of exponentially decaying sinusoidal superposition signal is one of the key technologies.
在很多测量方法中都需要一个具有足够小的扫描步长,以保证能够获得足够的光谱分辨率。
In many measurements, a short enough scanning step is required to acquire an adequate spectrum resolution.
对系统在光谱扫描精度、光谱分辨率、图像漂移、图像质量方面的性能进行测试都得到了良好的结果。
The test result of spectral wavelength accuracy, spectral resolution, scene shift, imaging quality for this system is satisfactory.
光学遥感依赖于利用多光谱和超光谱图像具有较高的光谱分辨率和空间分辨率来对所观测场景进行辨别。
Optical remote sensing relies on the use of panchromatic, multispectral and hyperspectral images with a high spectral resolution and spatial resolution to distinguish the observed scene.
在成像光谱技术迅猛发展的今天,由于光谱分辨率的不断提高,使得一些传统技术方法的应用遇到困难。
Today, because of the constant increase of spectral resolution, it is difficult to the application of traditional image processing methods.
定标结果显示仪器光谱分辨率和光谱范围与理论设计值一致,通过多次光谱稳定性测试,光谱漂移较小。
Experiments show that the actual spectral range and resolution of our instrument is the same as it was designed, and the spectral shift is less by stability testing.
高光谱分辨率遥感数据以其丰富的光谱信息使得其分析处理集中于光谱维上进行图像信息的展开和定量分析。
We study on the image information and quantitative analysis focusing on the spectral dimension because the hyperspectral data has the abundant spectral information.
由于高光谱遥感数据具有非常高的光谱分辨率,因此非常有利于深入挖掘地物的理化特性或精细识别不同的地物。
For it has an extremely high spectral resolution, such data has facilities to the physicochemical characteristics mining or subtle recognition of different ground objects.
波段数目多和波段宽度窄是高光谱分辨率遥感的两个显著特点,常规的用于分析的波段组合方法在信息的利用上是不充分的。
Hypersperctral remote sensing has two distinct characters that the band number is more than multispectral remote sensing and the width of band is narrow.
受光谱分辨率和空间分辨率的影响,能从图像上提取到信息的湿地类型有河流、河漫滩、湖泊、水田、沼泽、草甸、沼泽化草甸。
Limited by spectrum resolution and spatial resolution, we were only able to derive the categories of river, flood plain, lake, paddy field, swamp, grass marshland and morass from rs images.
实验结果表明,该图像融合方法在保留TM多光谱图像光谱分辨率的同时,通过融合SPOT全色图像提高了空间分辨率,丰富了图像细节信息。
The experiment results show that image details are enriched while spectral solution of TM image is reserved by fusing TM image with SPOT image in our image fusion method.
实验结果表明,该图像融合方法在保留TM多光谱图像光谱分辨率的同时,通过融合SPOT全色图像提高了空间分辨率,丰富了图像细节信息。
Experiment results show that image details are enriched while spectral solution of TM image is reserved by fusing TM image with SPOT image with the image fusion method.
2010年7月20日,当美国航太总署泰拉(terra)卫星的中分辨率成像光谱仪(MODIS)拍摄这张图像的时候,墨西哥湾上空零星点缀着一些云层。
The Gulf of Mexico was speckled and streaked with small clouds on July 20, 2010, when the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra satellite captured this image.
美国东部时间9月2日11:29(世界时15:29),在掠过北卡罗来纳州海岸时,美国国家航空航天局的“特拉”卫星上搭载的中分辨率光谱成像仪记录到这张飓风Earl的自然色图像。
The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite captured this natural-color image of Hurricane Earl grazing the North Carolina coast at 11:29 a.m.
它复合了日光光谱成像技术,具有高分辨率光电传感器并带有机载处理系统能自动检测和识别目标。
It combines daytime hyperspectral imaging technology, featuring high-resolution electro-optic sensors, with an airborne processing system to automatically detect and identify targets.
中分辨率成像光谱仪同时也监测到加拿大东部,格陵兰地区,非洲北部和中东地区的地表温度都比这十年来其他年份高得多。
Meanwhile, the land surface temperatures measured by MODIS in eastern Canada, Greenland, northern Africa, and the Middle east were much higher this winter than they were in other years this decade.
它在保证国际空间站安全的情况下可以使用高分辨率相机和遥感高光谱图象处理技术摄像机。
It enables the operation of high-resolution cameras and multi - or hyperspectral imagers from within the pressurized safety of the ISS.
上方图为中分辨率成像光谱仪(MODIS)于2011年3月12日上午10:30拍摄到的仙台地区图像。
The Moderate Resolution Imaging Spectroradiometer (MODIS) acquired the top image of the Sendai region on March 12, 2011, at 10:30 a.m.
这幅真彩图像所摄正是从美国宇航局“阿卡”卫星上的中分辨率成像光谱仪上观察到的2011年1月22日出现在罗斯海的一次水华。
This true-color image captures such a bloom in the Ross Sea on January 22, 2011, as viewed by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite.
这些图片(均来自于NASA的阿卡(AQUA )卫星上的中分辨率成像光谱仪(MODIS ))显示了冰山和冰舌在刚刚冲撞前后的情景。
These images, all from the Moderate Resolution Imaging Spectroradiometer (MODIS) sensor on NASA’s Aqua satellite, show the iceberg and glacier tongue immediately before and after the collision.
这些图片(均来自于NASA的阿卡(AQUA)卫星上的中分辨率成像光谱仪(MODIS))显示了冰山和冰舌在刚刚冲撞前后的情景。
These images, all from the Moderate Resolution Imaging Spectroradiometer (MODIS) sensor on NASA's Aqua satellite, show the iceberg and glacier tongue immediately before and after the collision.
应用推荐