Abstract
This paper presents a SIFT-based geometrically computational approach to vigorously recognize Bangla sign language (BdSL). Gaussian distribution and grayscaling techniques are applied for image processing and normalizing the sign image. After this pre-processing, features are extracted from the sign image by implementing scale invariant feature transform. Acquiring all descriptors from the sign image, k-means clustering is executed on all the descriptors which are previously computed by SIFT. Based on the sample training set, each of the cluster denotes as a visual word. Considering the histograms of the clustering descriptors, Bag of words model is introduced on this hybrid approach which develops a set of visual vocabulary. Finally for each of sign word, a binary linear support vector machine (SVM) classifier is trained with a respective training data set. Considering these binary classifiers, we obtained a respective recognition rate on both Bangla signs of expressions and alphabets.
Original language | English |
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Title of host publication | 2015 IEEE 8th international workshop on computational intelligence and applications (IWCIA 2015) |
Subtitle of host publication | Proceedings |
Place of Publication | United States |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 35-39 |
Number of pages | 5 |
ISBN (Electronic) | 9781479998869 |
ISBN (Print) | 9781479988426 |
DOIs | |
Publication status | Published - 11 Apr 2016 |
Event | 8th IEEE International Workshop on Computational Intelligence and Applications: IEEE IWCIA 2015 - Hiroshima City University, Hiroshima, Japan Duration: 06 Nov 2015 → 07 Nov 2015 http://www.smc-hiroshima.info.hiroshima-cu.ac.jp/events/iwcia/2015/ (Conference website) |
Conference
Conference | 8th IEEE International Workshop on Computational Intelligence and Applications |
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Country/Territory | Japan |
City | Hiroshima |
Period | 06/11/15 → 07/11/15 |
Other | The main goal of IWCIA2015 is to provide the scientific researchers and engineers with a vehicle where innovative technologies of computational intelligence could be discussed. |
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