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...International journal of artificial intelligence applications ijaia vol no january nachamai m department computer science christ university bangalore india christuniversity in abstract this paper is a sincere attempt to recognize english alphabets as part hand gesture recognition using the sift algorithm novelty approach it space size illumination and rotation invariant has evolved work well with both standard american sign language asl database home made problem alphabet may seem sound small but intricacies involved cannot be solved single complicated task one stop solution still not for any process tried simple efficient manner basic efficacy proved through results obtained invariably on datasets keywords introduction gestures are meaningful body movements which capable expressing something communication although finds place catalogue itself into non verbal prominently reaches other end motion that contains information salutation flag known means respect aim convey or interact enviro...