25 research outputs found

    A Novel Scheme For Preserving Owner Privacy And Verifying Data Integrity Of Shared Data In Public Cloud Storage

    Get PDF
    With the emergence of cloud Technologies, it is important review the integrity of the information that is saved on the public cloud storage systems. When critical and private information which is very sensitive in nature is saved and shared with many uses, it is very much important to safeguard the details of the data owner from the auditor. It means that the auditor should not be able to get any details about the data owner while he is auditing are reviewing the cloud data. Many schemes were proposed that safeguard the user privacy while incorporating the confirmable information possession technique. However, the issue with these schemes is that they have heavy computational cost and they increase the load on the systems and in turn bring down the efficiency. To address all the above mentioned problems, we propose a novel and unique technique to up all the data owner's privacy while auditing the data. The architecture of our proposed scheme is based on identity supported encryption and hence it overcomes the problem of management of certificates and ensures the relation between the data owner and the uploaded data are not exposed to the auditor by encrypting the data  in the proof generation phase but not in the auditing phase. The encryption is also done at block level to safeguard the data from untrusted Cloud Service Provider. In this manner, our scheme provides maximum security from the Cloud Service Provider and the auditor and hence the privacy and anonymity of data is preserved in this mechanism. Experimental results show that our mechanism is effective, efficient and implementable when compared to to the existing systems

    COMPARISON OF BLOCK MATCHING ALGORITHMS FOR MOTION ESTIMATION

    Get PDF
    This paper is a review of the block matching algorithms used for motion estimation in video compression. It implements and compares 8 different types of block matching algorithms that range from the very basic Exhaustive Search to the recent fast adaptive algorithms like Adaptive Rood Pattern Search and hybrid search. The algorithms that are evaluated in this paper are widely accepted by the video compressing community and have been used in implementing various standards, ranging from MPEG1 / H.261 to MPEG4 / H.263. The paper also presents a very brief introduction to the entire flow of video compression

    A DIVERSE GENERATIVE CONSTRUCTING PLANTED HASHING TECHNIQUE

    Get PDF
    Based on probe lithographed on marketer, roughly 75 % from the substance announced by Facebook users contains depiction. The embezzle data from assorted modalities will repeatedly have syntactic correlations. The bulk of the actual whole caboodle abuse a bag-of-quarrel to design textual report. Because we urge accepting a Fisher grain groundwork to suggest the textual info, we employ it to cumulative the SIFT rubric of images. We caution to encompass continued word irrorations to use phonological textual analogous ties and adopted for mix-media resuscitation. Your unit from the organization employed response may be the Gaussian restricted Boltzmann machinery. However, Fisher vectors are usually high geometric and simple. It limits the usages of FVs for big-scale applications, locus computing obligation is responsible for be thoughtful. Finally, show separation perchance well-known verify the acidities in the seam your hash codes from the reformed FV further separate hash codes of images. We levy the counseled structure SCMH on tern ion broadly used text. SCMH achieves beat results than condition-of-the-art purposes with different the lengths of hash codes. A Skip-gram design was applied to build the above-mentioned 300-spatial vectors for 3 bank phrases and discussion. For generating Fisher vectors, we abuse the usage of INRIA. Within this work, we relate the prominent extent of the counseled way further separate disfigure study manners. Even nevertheless the down do from the implied scheme requires impressive estimation cost, the calculational intricacy of internet do is negligible or identical to more resolve approaches

    ICAR: endoscopic skull‐base surgery

    Get PDF
    n/
    corecore