搜索结果: 1-4 共查到“工学 Portugal”相关记录4条 . 查询时间(0.062 秒)
Recovering Portugal Aerial Images Repository
Photogrammetry Old aerial images Digital archiving Organization Orientation
2016/1/25
The principal users of aerial photography have always been the military and mapping agencies. Aerial photographs were considered
for several decades as a means to an end and were no longer interesti...
HYPERSPECTRAL IMAGE FILTERING AND IMPLICATIONS FOR ENVIRONMENTAL SPECTRA RELATED TO MINING CONTAMINATION: EXAMPLE FROM S.DOMINGOS MINE, SE PORTUGAL
atmospheric components physical models
2015/9/8
The removal of atmospheric components, a key factor that controls all subsequent image processing, is
usually dealt through statistical or physical models. However, noise components may not be comple...
DETECTION OF CHANGES IN FOREST LANDCOVER TYPE AFTER FIRES IN PORTUGAL
Landsat TM forest fires vegetation indices land cover change multitemporal analysis
2015/2/3
We present a methodology to detect terrain mobilization in the years following a fire using multitemporal Landsat TM imagery. Furthermore, we show the spectral evolution of the land cover since fire o...
This article is based on a paper published in APDSI (the PortugueseSociety for the Development of the Information Society) which aimed tolaunch a discussion on digital discrimination and the digital d...