However, a critical issue in detecting 3D geometric changes (particularly height change) of the collapsed buildings using stereo HRSI is to improve the accuracy of the 3D ground point determination from HRSI. There are two possible reasons for this.
However, a critical issue in detecting 3D geometric changes (particularlyheight change) of the collapsed buildings using stereo HRSIis to improve the accuracy of the 3D ground point determinationfrom HRSI. There are two possible reasons for this.