d.ztd.resample {GInSARCorW}

Resample Di-ZTD to phase cell resolution and match raster extents.

Description

Resample Di-ZTD to phase cell resolution and match raster extents.

Usage

d.ztd.resample(unw_pha, dztd, method = "bilinear")

Arguments

unw_pha

Un-wrapped InSAR tile/raster.

dztd

Di-ZTD.

method

Raster resampleing method "ngb" for nearest neighbor or "bilinear" for bilinear interpolation

Author(s)

Subhadip Datta

Examples

library(raster)
library(GInSARCorW)
library(circular)
noDataAsNA<-FALSE
i1m<-system.file("td","20170317.ztd.rsc",package = "GInSARCorW")
i2m<-system.file("td","20170410.ztd.rsc",package = "GInSARCorW")
GACOS_ZTD_T1<-GACOS.Import(i1m,noDataAsNA)
GACOS_ZTD_T2<-GACOS.Import(i2m,noDataAsNA)
dztd<-d.ztd(GACOS_ZTD_T1,GACOS_ZTD_T2)
unw_pha<-raster(system.file("td","Unw_Phase_ifg_17Mar2017_10Apr2017_VV.img",package = "GInSARCorW"))
crs(unw_pha)<-CRS("+proj=longlat +datum=WGS84 +no_defs")
d.ztd.resample(unw_pha,dztd)