Automatic shadow removal algorithm for VOP, DWT based watermarking algorithm for VOP and generation of super resolved VOP

dc.contributor.authorPais, A.R.
dc.contributor.authorD'Souza, J.
dc.contributor.authorReddy, R.M.
dc.contributor.authorHari Krishna, P.
dc.date.accessioned2026-02-05T09:35:34Z
dc.date.issued2011
dc.description.abstractRemoval of shadow from Video Object Planes (VOPs) will assist in surveillance applications for comprehensive detection of activities. We have proposed a method for removal of shadows from the VOP. Also noise removal is done using existing methods from the VOP. To authenticate the surveillance VOP, digital watermarking is used. We have proposed digital watermarking using localized Biorthogonal wavelets for VOP. Super-resolved VOP is generated using multi-frame method. Edge model based super resolution method is used to get the better results. Also the effect of digital watermarking is studied for the super-resolved VOP. A number of test cases have been proposed and found out a best method for video surveillance application. Our proposed super resolution (SR) method gives better results than bilinear and bi-cubic methods.
dc.identifier.citationInternational Journal of Multimedia and Ubiquitous Engineering, 2011, 6, 3, pp. 13-36
dc.identifier.issn19750080
dc.identifier.urihttps://idr.nitk.ac.in/handle/123456789/27127
dc.subjectBiorthogonal wavelet
dc.subjectModel-based OPC
dc.subjectMulti-frame
dc.subjectNoise
dc.subjectNoise removal
dc.subjectShadow removal
dc.subjectSuper resolution
dc.subjectSuperresolution methods
dc.subjectSurveillance applications
dc.subjectTest case
dc.subjectVideo object planes
dc.subjectVideo-surveillance applications
dc.subjectVOP
dc.subjectWatermarking algorithms
dc.subjectMonitoring
dc.subjectSecurity systems
dc.subjectDigital watermarking
dc.titleAutomatic shadow removal algorithm for VOP, DWT based watermarking algorithm for VOP and generation of super resolved VOP

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