نتایج جستجو برای: satellite images with high spatial resolution

تعداد نتایج: 10042100  

Journal: :Proceedings of the ... AAAI Conference on Artificial Intelligence 2023

In this paper, we investigate the benefits of self-supervised learning (SSL) to downstream tasks satellite images. Unlike common student academic projects, work focuses on advantages SSL for deployment-driven which have specific scenarios with low or high-spatial resolution Our preliminary experiments demonstrate robust trained by medium-resolution (10m) images both low-resolution (100m) scene ...

Journal: :Remote Sensing 2023

Accurate estimation of the leaf or canopy chlorophyll content is crucial for monitoring crop growth conditions. Remote sensing a non-destructive, large-area, and real-time method that requires reliable retrieval models satellite data. High-resolution imagery generally has better object recognition capabilities. However, influence spectral spatial resolution medium- high-spatial-resolution on cu...

2004
Barbara Van Mol Kevin Ruddick

The gap between airborne imaging spectroscopy and traditional multi spectral satellite sensors is decreasing thanks to a new generation of satellite sensors of which CHRIS mounted on the small and low-cost PROBA satellite is the prototype. Although image acquisition and analysis are still in a test phase, the high spatial and spectral resolution and pointability have proved their potential. Bec...

Journal: :Remote Sensing 2017
Zhiwei Fan Wen Zhang Dongying Zhang Lingkui Meng

With the growing number of high-resolution satellite images, the traditional image retrieval method has become a bottleneck in the massive application of high-resolution satellite images because of the low degree of automation. However, there are few studies on the automation of satellite image retrieval. This paper presents an automatic high-resolution satellite image accurate retrieval method...

2017
Yalan Zheng Mengxiao Guo Qinling Dai Leiguang Wang

The GaoFen-2 satellite (GF-2) is a self-developed civil optical remote sensing satellite of China, which is also the first satellite with the resolution of being superior to 1 meter in China. In this paper, we propose a pan-sharpening method based on guided image filtering, apply it to the GF-2 images and compare the performance to state-of-the-art methods. Firstly, a simulated low-resolution p...

Journal: :Remote Sensing 2017
Le Li Yaolong Zhao Yingchun Fu Yaozhong Pan Le Yu Qinchuan Xin

Multiple cropping, a common practice of intensive agriculture that grows crops multiple times in the agricultural land in one growing season, is an effective way to fulfill the food demand given limited cropland areas. Deriving cropping cycles from satellite data provides the spatial distribution of cropping intensities that allows for monitoring of the multiple cropping activities over large a...

Journal: :Remote Sensing 2015
Alessandro Matese Piero Toscano Salvatore Filippo Di Gennaro Lorenzo Genesio Francesco Primo Vaccari Jacopo Primicerio Claudio Belli Alessandro Zaldei Roberto Bianconi Beniamino Gioli

Precision Viticulture is experiencing substantial growth thanks to the availability of improved and cost-effective instruments and methodologies for data acquisition and analysis, such as Unmanned Aerial Vehicles (UAV), that demonstrated to compete with traditional acquisition platforms, such as satellite and aircraft, due to low operational costs, high operational flexibility and high spatial ...

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