… , we propose to segment the palmprint image into some small segments, which … palmprint
image is lower by orders of magnitude than the total average entropy of the same palm-print …

… domain corresponding to the spatial data of the palm-print image. Fourier transform based
frequency domain palm-print … In contrast, DCT of real data avoids complex arithmetic and …

… Abstract—In this paper, a feature extraction algorithm for palm-print recognition is … discrete
cosine transform (2D-DCT), which efficiently exploits the local spatial variations in a palm-print …

… in DCT domain. The test features are compared with the features of each image in the IIT
Delhi Touchless Palm print … (DWT-DCT) method gives better palm-print accuracy with reduced …

… In this paper, a frequency domain feature extraction algorithm for palm-print recognition is …
the DCT domain, it is of our interest to analyze the effect of variation in illumination on the DCT-…

… bands using our approach, the same total separabilty value can be achieved from the DCT
frequency-domain images and the space-domain images generated using inverse DCT. …

… [2,3], palmprint recognition [4,5] and so on. Some researchers fused DCT and other proper
… can be directly implemented in DCT domain [9], so DCT is often combined with subspace …

… the DCT … domain palm-print recognition scheme based on dominant spectral features
extracted separately from all the local zones obtained by the segmentation of the entire palm-print …

… The palmprint database obtained from Poly U. [13] is preprocessed by applying transform
domain techniques DCT and DWT. Spatial domain technique PCA is use to extract the …

… The LL band is converted into DCT coefficients using DCT. QPCA is applied on … Palmprint
has the characters of uniqueness, reliability and security. Palm print recognition system …