Click the title (link) to download the LHPG Dataset. In 'rawPixelPointPair.csv' columns are: image coordinate:halfH_x [:,0]halfH_y [:,1]H_x[:,2]H_y[:,3]pixel coordinate:halfH_u[:,5].astype(np.int64).tolist()halfH_v[:,6].astype(np.int64).tolist()H_u=(H_x+imageW//2).astype(np.int64).tolist()H_v=(H_y+imageH//2).astype(np.int64).tolist()MatchingQuaility:[:,9].astype(np.int64)For use, please cite:[1] Jiang, Y., and Bai, Y. (2020a). “Estimation of Construction Site Elevations Using Drone-Based Orthoimagery and Deep Learning.” Journal of Construction Engineering and Management, 146(8), 04020086, https://doi.org/10.1061/(ASCE)CO.1943-7862.0001869.[2] Jiang, Y., and Bai, Y. (2020b). “Determination of Construction Site Elevations Using Drone Technology.” Construction Research Congress 2020, American Society of Civil Engineers, Reston, VA, 296–305.[3] Jiang, Y., and Bai, Y. (2021). “Low–High Orthoimage Pairs-Based 3D Reconstruction for Elevation Determination Using Drone.” Journal of Construction Engineering and Management, 147(9), 04021097, https://doi.org/10.1061/(ASCE)CO.1943-7862.0002067.[4] Jiang, Y., Bai, Y., and Han, S. (2020). “Determining Ground Elevations Covered by Vegetation on Construction Sites Using Drone-Based Orthoimage and Convolutional Neural Network.” Journal of Computing in Civil Engineering, 34(6), 04020049, https://doi.org/10.1061/(ASCE)CP.1943-5487.0000930.[5] Han, S., Jiang, Y., and Bai, Y. (2022). “Fast-PGMED: Fast and Dense Elevation Determination for Earthwork Using Drone and Deep Learning.” Journal of Construction Engineering and Management, 148(4), 04022008, https://doi.org/10.1061/(ASCE)CO.1943-7862.0002256.