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Seven species of Calloporid (family Calloporidae Norman, 1903) Bryozoa are described from the Cenozoic sediments of the western Kachchh, Gujarat, India. Among these Planicellaria walsariensis, Dionella sp., Pyriporella charopadiensis, P. vadsariensis and Wilbertopora sp. are new and the other species viz; Crassimarginatella blandfordi and Reptoporina chhasraensis are reported for the second time from...
In this paper, we have explained an algorithm for preserving robustness for image data hiding. Robust data hiding is the process of extraction the correct data after compression or any other alteration applied on the embedded image. Embedded image is the image that obtains after hiding some information on the original image. Our technique compare with the existing technique called Y. Q. Shi method...
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