G. V. Niveditha

  • Citations Per Year
Learn More
Mining high utility item sets from a transactional database refers to the discovery of item sets with high utility. Previous algorithm such as Apriori and Fp-Growth incurs the problem of producing a large number of candidate item sets for high utility item sets. Such large number of candidate item sets degrades the mining performance in terms of execution(More)
One of the major challenges encountered by current Face Recognition (FR) techniques lies in the difficulties of handling varying poses and illuminations. In this paper we propose three novel techniques, viz., Fast Walsh Hadamard Transform (FWHT), Chiral Image Superimposition (CIS) and Discrete Wavelet Transform (DWT), to improve the performance of a FR(More)
  • 1