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No-reference image quality assessment based on DCT domain statistics
This paper proposes a no-reference quality assessment metric for images subject to quantization noise in block-based DCT (discrete cosine transform) domain, as those resulting from JPEG or MPEGExpand
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No-Reference Quality Assessment of H.264/AVC Encoded Video
This paper proposes a no-reference quality assessment metric for digital video subject to H.264/advanced video coding encoding. The proposed metric comprises two main steps: coding error estimationExpand
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  • PDF
Content-based integrity protection of digital images
The increasing availability of digitally stored information and the development of new multimedia broadcasting services, has recently motivated research on copyright protection and authenticationExpand
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Towards robust, content based techniques for image authentication
This paper is focused on image authentication, as the process of evaluating the integrity of image contents relative to the original picture and of being able to detect, in an automatic way,Expand
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Authentication of digital images and video: Generic models and a new contribution
Abstract This paper is focused on digital image and video authentication, considered as the process of evaluating the integrity of image contents relative to the original picture and of being able toExpand
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MIMO Antenna Array Impact on Channel Capacity for a Realistic Macro-Cellular Urban Environment
In multiple input multiple output (MIMO) systems the antenna array configuration in the base station (BS) and mobile station (MS) has a large influence on the available channel capacity. In thisExpand
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Spatial watermark for image content authentication
This paper is focused on digital image authentication, considered as the process of evaluating the integrity of image con- tents relatively to the original picture and being able to detect, in anExpand
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Realistic mobility modeling of pedestrian traffic in wireless networks
In this paper a new pedestrian mobility model for outdoor scenarios is presented. It captures realistic features like moving-in-groups, conscious traveling and smart traveling. The routing algorithmExpand
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Diversity Enhancement of Coded Spread Spectrum Video Watermarking
This paper analyses the effect of signal combination techniques in videowatermark detection. A spatial spread spectrum based watermarking techique isused as embedding method, in combination withExpand
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Motion-compensated conversion from interlaced to progressive formats
This paper presents a new system for the conversion of interlaced formats to progressive ones. Like other proposals, it is motion compensation-based, but a substantial 2-fold improvement is added.Expand
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