Canary Islands La Palma: improductivo change map (2003-2015)
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A change map for the land cover class "IMPRODUCTIVO" in "La Palma" PA, obtained by the Cross Correlation Analysis algorithm (CCA) [1,2] considering at time T1 the layer "IMPRODUCTIVO" from an existing land cover map dated 2003 and at time T2 a Landsat 8 image dated July 8th, 2015. The map was produced at 30 meters spatial resolution and projected in WGS84/UTM28N. The map has binary values where value 1 indicates pixels changed from IMPRODUCTIVO to other whereas value 0 indicates No changed/Not considered pixels. [1] Koeln, G., & Bissonnette, J. (2000). Cross-correlation analysis: Mapping landcover changes with a historic landcover database and a recent, single-date, multispectral image. Proc. 2000 ASPRS Annual Convention, Washington, D.C. (8 pp.). [2] C. Tarantino, M. Adamo, R. Lucas, P. Blonda. (2016). “Detection of changes in semi-natural grasslands by cross correlation analysis with Worldview-2 images and new Landsat 8 data”, Remote Sensing of Environment, Vol. 175C, pp. 65-72, doi: 10.1016/j.rse.2015.12.031, ISSN 0034-4257
本数据集为拉帕尔马保护区(La Palma PA)内土地覆被类别“IMPRODUCTIVO”的变化图,采用互相关分析(Cross Correlation Analysis, CCA)算法[1,2]生成;该算法以2003年现有土地覆被图中的“IMPRODUCTIVO”图层作为T1时刻数据,以2015年7月8日的Landsat 8影像作为T2时刻数据。 该变化图空间分辨率为30米,投影坐标系采用WGS84/UTM28N。 该图采用二值化像素值:像素值为1代表该像素由IMPRODUCTIVO类别转变为其他类别,像素值为0代表未发生变化或未纳入考量的像素。 [1] Koeln, G., & Bissonnette, J. (2000). 互相关分析:利用历史土地覆被数据库与最新单时相多光谱影像绘制土地覆被变化图. 2000年美国摄影测量与遥感学会(ASPRS)年度大会论文集,华盛顿特区(共8页)。 [2] Tarantino, C., Adamo, M., Lucas, R., Blonda, P. (2016). 结合Worldview-2影像与最新Landsat 8数据的互相关分析方法对半自然草原的变化检测[J]. 环境遥感(Remote Sensing of Environment), 第175C卷, 第65-72页, DOI: 10.1016/j.rse.2015.12.031, ISSN 0034-4257。



