Scalable face image retrieval using attribute enhanced sparse codewords Scalable face image retrieval using attribute enhanced sparse codewords Reversible watermarking based on invariant image classification and dynamic histogram shifting Reversible data hiding with optimal value transfer Query adaptive image search with hash codes Noise reduction based on partial reference, dual-tree complex wavelet transform shrinkage Local directional number pattern for face analysis face and expression recognition An access point based fec mechanism for video transmission over wireless la ns Towards differential query services in cost efficient clouds Spoc a secure and privacy preserving opportunistic computing framework for mobile-healthcare emergency Secure and efficient data transmission for cluster based wireless sensor networks Privacy preserving back propagation neural network learning over arbitrarily partitioned data Non cooperative location privacy Harnessing the cloud for securely outsourcing large Geo community-based broadcasting for data dissemination in mobile social networks 
