Robert Parlett

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In this paper we have explored a new dimension in image steganography and propose a deft method for image – secret data – keyword (steg key) based sampling, encryption and embedding the former with a variable bit retrieval function. The keen association of the image, secret data and steg key, varied with a pixel dependent embedding results in a highly(More)
In a longitudinal study, serum protein levels were determined by more than 1200 radial immunodiffusion assays in fifty pediatric scoliotic patients whose blood replacement during spine fusion was provided by predeposition autotransfusion. Several serial samples of serum were obtained at intervals from the time of admission through surgery and discharge and(More)