Fig. 2From: MRCS: matrix recovery-based communication-efficient compressive sampling on temporal-spatial data of dynamic-scale sparsity in large-scale environmental IoT networks3D contour map of temperature data with a large-range event at 115 h. a Original temperature data with a large-range event. b CS-recovered temperature data with a large-range event. c MR-recovered temperature data with a large-range eventBack to article page