Research Article
Arabic Sign Language Recognition System for Alphabets Using Machine Learning Techniques
Table 6
The result of hand detection by Sobel filter method.
| Original image (ط هـ) | Grayscale image (طـ هـ) | The image after cutting by using the Sobel (طـ هـ) | Morphology method to close holes (10 times) (طـ هـ) |
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