نتایج جستجو برای: hyperion data

تعداد نتایج: 2410383  

2002
Soo Chin Liew Leong Keong Kwoh

The Hyperion instrument on-board the EO1 satellite is an imaging spectrometer capable of acquiring hyperspectral data with over 200 contiguous spectral bands of about 10 nm bandwidth. The instrument is not designed for ocean observation. Nevertheless, case 2 water near the coastal regions with high sediment loading usually has higher reflectance in the visible wavelength region than the clear c...

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2014

2003
Anastasios Kementsietsidis Marcelo Arenas Renée J. Miller

We consider the problem of mapping data in peerto-peer systems. Such systems rely on simple value searches to locate data of interest. However, different peers may use different values to identify or describe the same data. To accommodate this, peer-to-peer systems often rely on mapping tables that list pairs of corresponding values for search domains that are used in different peers. We illust...

Journal: :زمین شناسی اقتصادی 0
بهرام بهرام بیگی حجت اله رنجبر جمشید شهاب پور

hyperion hyperspectral data contains a very rich source of information from the earth surface that collects 242 narrow contiguous spectral bands. achieving this source of rich information is subject to the performance of suitable image processing methods on raw satellite data. satellite image processing methods can be classified into two categories of statistical-based and spectral-based. in th...

2009
Bo Liu Lifu Zhang Xia Zhang Bing Zhang Qingxi Tong

Data simulation is widely used in remote sensing to produce imagery for a new sensor in the design stage, for scale issues of some special applications, or for testing of novel algorithms. Hyperspectral data could provide more abundant information than traditional multispectral data and thus greatly extend the range of remote sensing applications. Unfortunately, hyperspectral data are much more...

Journal: :journal of agricultural science and technology 2011
m. r. mobasheri m. rahimzadegan

the reflectance spectrum of green leaves is considerably affected by their biochemical and biophysical properties. it is possible to extract biochemical information from a continuous vegetation spectrum produced using hyperspectral sensors. the numerous absorption features present in the vegetation spectrum carry a considerable amount of information related to the content and the structure of t...

Journal: :Remote Sensing 2017
Fei Tang Hanqiu Xu

The retrieval of impervious surface information is a hot topic in remote sensing. However, researches on impervious surface retrieval from hyperspectral remote sensing imagery are rare. This paper illustrates a case study of information extraction from urban impervious surfaces based on hyperspectral remote sensing imagery that is intended to improve the image spectral resolution of impermeable...

2006
C.S.T. Daughtry P. C. Doraiswamy

Management of plant litter or crop residues in agricultural fields is an important consideration for reducing soil erosion and increasing soil organic C. Current methods of quantifying crop residue cover are inadequate for characterizing the spatial variability of residue cover within fields or across large regions. Our objectives were to evaluate several spectral indices for measuring crop res...

Journal: :IEEE Transactions on Geoscience and Remote Sensing 2021

Hyperspectral (HS) data are proven to be more resourceful compared multispectral (MS) for object detection, classification, and several other applications. However, absence of any space-borne HS sensor since 2017, which can provide open-source with global coverage, high cost limited obtainability airborne sensors-based images limit the use data. Transformation readily available MS into quasi-HS...

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