PIE (Pixel Information Expert)

flagship software

product of PIESAT for remote sensing image and data processing.


SAR image processing software

PIE-SAR is a SAR image processing software for radar image data processing, which supports data processing and analysis of mainstream spaceborne SAR sensors. It is capable of performing basic processing, block adjustment, InSAR topographic mapping, DInSAR deformation monitoring, SAR segmentation classification, etc. It has also derived multiple application modules such as water body extraction, coastline extraction, ship detection, land cover change detection, etc. PIE-SAR has been widely applied in industries and fields such as maritime industry, disaster reduction, water conservancy and so on.


  • Automatic and high-accuracy SAR block adjustment
  • InSAR whole processing
  • 50% hierarchical decomposition
  • Superpixel segmentation