Research Article
GPU-Based Block-Wise Nonlocal Means Denoising for 3D Ultrasound Images
Table 1
Time comparisons of CPU single-thread, CPU multithread and GPU of ultrasound fetus denoising.
| Similarity window | Stp_S | Processing time (s) | CPU single-thread | CPU multithread | GPU |
| | 2 | 1530.08 | 553.86 | 26.66 | | 3 | 1657.64 | 703.13 | 51.15 | | 4 | 1678.91 | 767.12 | 75.54 | | 5 | 1745.82 | 793.68 | 99.11 | | 6 | 1739.60 | 769.55 | 177.34 |
|
|