Research Article

Arabic Sign Language Recognition System for Alphabets Using Machine Learning Techniques

Table 2

The similarity between forms the ArSL and Arabic language alphabets.

AlphabetSimilarityAlphabetSimilarityAlphabetSimilarity

اMatches with letter “أ” with thumbs upبThe index finger indicates a single point under the shape of “بتThe index and middle fingers indicate two points above the shape of “ت
ثThe index, middle, and ring fingers indicate to three points above the “ثجThumb position indicates a point inside the letter “جحThumb equal to the level of the other fingers as there is no point to the letter “ح
خThumb height above other fingers indicating a point above the letter “خدMatches the shape of the letter “د” with a sharp angle between the thumb and the index finger on the leftذMatches the shape of the alphabet there is a sharp angle between the thumb and the index finger on the left and the presence of the middle on the top of the index finger indicating the presence of a point on the letter “ذ
رCorresponds to the shape of the alphabet, where the thumb with the curvature of the index finger and the presence of the fingers closed, represents the shape of the letter “رزMatches the shape of the alphabet, where the thumbs with the index finger curve and the presence of the middle on top of it, and the rest of the fingers closed, the shape of the letter “زسMatches the alphabet “س” with the numerator and affinity of the fingers
شNo similar form, but disperse fingers indicating the dots above the letter “شصApproximate at the format with the letter “ص” with a note placed thumbضLikeness as close when the thumb raised indication of a point above the letter “ض
طClose match with the letter “ط” and raise the index finger to the topظClose match with thumbs above the rest of the fingers to indicate a point above the letter “ظ” and the index finger upعMatch with the alphabet letter “ع
غMatch with the shape of the alphabet letter and raise the thumb above the palm of the hand to indicate the presence of point above the letter “غفCorresponds with the shape of the alphabet “ف” and the index finger position over the thumb to indicate a point above the letterقMatch with the shape of the alphabet “ق” with index and middle fingers above the thumb to indicate 2 points above letter
كMatch with the shape of alphabet letter and put the thumb at the middle of the palm of the hand to indicate the presence of hamza ء for the character “كلMatch with the alphabet letter “لمNo match with the alphabet letter “م
نMatch with alphabet letter “ن” with the absence of a point above the letterهMatch with the alphabet letter “هـ”وMatch with the alphabet letter “و
ىMatch with the alphabet letter “ي