BioMed Research International / 2021 / Article / Tab 2

Research Article

A Sparse Volume Reconstruction Method for Fetal Brain MRI Using Adaptive Kernel Regression

Table 2

The running time comparison of the adaptive kernel regression method for fetal brain reconstruction based on CPU and GPU, respectively.

ProcessorSingle-threaded CPUMultithreaded CPUGPUSingle-threaded CPU vs. GPUMultithreaded CPU vs. GPU

Gradient information (s)416.960108.7625.04782.6221.55
Covariance smoothing matrix (s)46.08248.9020.58079.4584.31
Steering kernel regression (s)1402.727887.62915.09192.9558.82
Total time (s)1865.7691045.29320.71890.0650.45

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