Research Article
Damage Detection in Bridge Structures through Compressed Sensing of Crowdsourced Smartphone Data
Algorithm 1
Compressed sensing algorithm.
| Input: Compressed measurement of and sensing matrix | | Output: Reconstructed signal with higher sampling rate | | Step 1: Determine the number of rows and the number of columns of matrix . | | Step 2: Determine the inverse discrete cosine transform operator matrix . | | Step 3: Solve the optimization problem: | | | | Step 4: Reconstruct the original signal using the estimated DCT of that: | | |
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