Coplane-constrained sparse depth sampling and local depth propagation for depth estimation

Jiehua Zhang, Zhiwen Yang, Chuqiao Chen, Hongkui Wang, Tingyu Wang, Chenggang Yan, Yihong Gong

Abstract: Highlights•A coplane-constrained depth (CCD) sampling that covers more local regions with diverse depth information.•A Local Depth Propagation (LDP) network to complete the sparse reference map.•A pixel-wise loss to calibrate the coarse-level depth prediction with low confidence.