視覺軟體庫 (Vision Library) 的性能基準
| Image negation |
0.055 ms |
0.103 ms |
0.055 ms |
|---|
| Add two images (pixel by pixel) |
0.055 ms |
0.128 ms |
0.055 ms |
|---|
| Image difference (pixel by pixel) |
0.050 ms |
0.125 ms |
0.055 ms |
|---|
| RGB to HSV conversion (3xUINT8) |
0.632 ms |
1.243 ms |
0.586 ms |
|---|
| Gauss filter 3x3 |
0.063 ms |
0.290 ms |
0.439 ms |
|---|
| Gauss filter 5x5 |
0.071 ms |
0.323 ms |
0.661 ms |
|---|
| Gauss filter 21x21 (std-dev: 4.3) |
0.559 ms |
1.815 ms |
3.132 ms |
|---|
| Mean filter 21x21 |
0.315 ms |
0.146 ms |
0.637 ms |
|---|
| Image erosion 3x3 |
0.055 ms |
0.127 ms |
0.156 ms |
|---|
| Image erosion 5x5 |
0.059 ms |
0.128 ms |
0.209 ms |
|---|
| Sobel gradient amplitude (sum) |
0.082 ms |
0.092 ms |
|
|---|
| Sobel gradient amplitude (hypot) |
0.125 ms |
0.126 ms |
|
|---|
| Threshold to region |
0.061 ms |
0.032 ms |
|
|---|
| Splitting region into blobs |
0.039 ms |
0.082 ms |
|
|---|
| Bilinear image resize |
0.205 ms |
0.272 ms |
0.114 ms |
|---|
以上結果匹配640x480解析度，1xUINT8, Intel Core i7 - 3.4 GHz (4 核心)的處理器。為確保一致緩存情況，我們只使用大型圖像並且正常化所有結果。 |
