Title	Enhanced Access Control with Semantic Context Hierarchy Tree for Ubiquitous Computing
Author	Hyuk Jin Ko, Woojun Kang
Citation	Vol. 8  No. 10  pp. 114-120
Keywords	Access Control, Context, Context Hierarchy, Ontology

Title	Text Region Segmentation From Heterogeneous Images
Author	Chitrakala Gopalan, Manjula
Citation	Vol. 8  No. 10  pp. 108-113
Keywords	Caption text images, Directional filter bank, Laplacian Pyramid, Non subsampled Contourlet transform, Scene text images, Text region extraction

Title	Ternary Tree & A Coding Technique
Author	Pushpa R.Suri, Madhu Goel
Citation	Vol. 8  No. 10  pp. 102-107
Keywords	Memory Representation, path length, Huffman’s Algorithm, coding, prefix codes, compression ratio, error detecting & correcting

Title	Analysis of Output Shifted Coding Modulation for Decoding π/4 Shift DQPSK Signal
Author	Roslina Mohamad, Nuzli Mohamad Anas, Kaharudin Dimyati
Citation	Vol. 8  No. 10  pp. 95-101
Keywords	Channel coding, Convolutional codes, Viterbi decoding, Trellis codes