CARrampsOcl (version 0.1.4)

iowaSW97_06small: Southwest Iowa 10-year normalized difference vegetation index NDVI values

Description

Normalized difference vegetation index (NDVI) values derived from satellite image data from southwest Iowa and eastern Nebraska in July of each year from 1997 through 2006. These are 2040 values, representing NDVI at each pixel on a rectangle with 17 rows and 12 columns at each of 10 times.

Usage

data(iowaSW97_06small)

Format

A vector of 2040 integer values. The data are in row-major order within year.

Source

http://glcf.umiacs.umd.edu/data/gimms/

References

Pinzon, J., Brown, M.E. and Tucker, C.J., 2005. Satellite time series correction of orbital drift artifacts using empirical mode decomposition. In: N. Huang (Editor), Hilbert-Huang Transform: Introduction and Applications, pp. 167-186.

Tucker, C.J., J. E. Pinzon, M. E. Brown, D. Slayback, E. W. Pak, R. Mahoney, E. Vermote and N. El Saleous (2005), An Extended AVHRR 8-km NDVI Data Set Compatible with MODIS and SPOT Vegetation NDVI Data. International Journal of Remote Sensing, Vol 26:20, pp 4485-5598.

See Also

plot3Q

Examples

data(iowaSW97_06small)