Parameter

Algorithm in [8]

Algorithm in [19]

Proposed Scheme

Color Space towards hand detection

RGB

HSV

RGB

Filtering Scheme

None

Median filter with 3 × 3 mask

Median Filter by 5 × 5 mask

Edge Enhancement Scheme

Edge Thickening

Morphological Processing

Morphological Processing

Tip extraction schemes

Sequential Execution

Sequential Execution

Parallel Execution