Inspec keywords: computational complexity; image fusion; correlation theory; sign language recognition

Other keywords: CCA-based feature fusion technique; shape information; orthogonal moments; intraclass separability; feature-level fusion technique; DCA-based unimodal feature-level fusion; discriminative power; feature fusion technique; unimodal feature-level fusion; unimodal feature fusion; discriminant correlation analysis; sign language recognition system; hand gestures; classification computational complexity; Indian sign language dataset; canonical correlation analysis; shape variations; large feature vector size; single feature vector

Subjects: Computational complexity; Computer vision and image processing techniques; Image recognition