Search Results - "Nikolaidis, Athanasios"

What Is Significant in Modern Augmented Reality: A Systematic Analysis of Existing Reviews by Nikolaidis, Athanasios

“…Augmented reality (AR) is a field of technology that has evolved drastically during the last decades, due to its vast range of applications in everyday life…”
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Local distortion resistant image watermarking relying on salient feature extraction by Nikolaidis, Athanasios

“…The purpose of this article is to present a novel method for region based image watermarking that can tolerate local image distortions to a substantially…”
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On the reversibility of ethanol-induced whey protein denaturation by Nikolaidis, Athanasios, Moschakis, Thomas

“…The functional properties of whey proteins after exposure to ethanol were studied. The reversibility of the ethanol-induced whey protein denaturation was…”
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Studying the denaturation of bovine serum albumin by a novel approach of difference-UV analysis by Nikolaidis, Athanasios, Moschakis, Thomas

“…•Novel approach to difference-UV spectra analysis.•Peak integration and peak height as method to determine protein denaturation.•BSA exhibits structured…”
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Effect of heat, pH, ultrasonication and ethanol on the denaturation of whey protein isolate using a newly developed approach in the analysis of difference-UV spectra by Nikolaidis, Athanasios, Andreadis, Marios, Moschakis, Thomas

“…•Study of whey protein denaturation by a novel difference-UV analysis.•Highest resistance of whey proteins to heat denaturation at pH 3.75.•Significant acid…”
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Low overhead reversible data hiding for color JPEG images by Nikolaidis, Athanasios

“…The current paper describes a new technique for embedding secret data in JPEG compressed color digital images. Emphasis is given in improving effective payload…”
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Effect of ethanol on the microstructure and rheological properties of whey proteins: Acid-induced cold gelation by Wagner, Janine, Andreadis, Marios, Nikolaidis, Athanasios, Biliaderis, Costas G., Moschakis, Thomas

“…The microstructure and mechanical properties of ethanol-denatured, acid-induced whey protein (WPI) cold-set gels have been monitored by confocal laser scanning…”
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Real-Time Simulation of Wave Phenomena in Lung Ultrasound Imaging by Szostek, Kamil, Lasek, Julia, Piórkowski, Adam

“…Medical simulations have proven to be highly valuable in the education of healthcare professionals. This significance was particularly evident during the…”
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LNG Market Analysis and Freight Rates by Νικολαΐδης, Αθανάσιος, Nikolaidis, Athanasios

“…For an industry that is just over 50 years old, liquefied natural gas (LNG) has developed vastly and is at the moment portion of the change in the worldwide…”
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Osteomyelitis and Neuropathic Ulcers in Forefoot—Amputation Is the Only Surgical Intervention Resolving? by Skoutas, Dimitrios, Sayegh, Fares, Metallidis, Symeon, Sgoutzakos, Sokratis, Katsanos, Ioannis, Georga, Stamata, Nikolaidis, Athanasios, Doukas, Loukas, Matopoulou, Elena, Tesfaye, Solomon, Manes, Christos, Tzatzagou, Glykeria

“…Background and Aim: The aim of this study is to show a simple therapeutic method in cases of neuropathic ulcer complicated by osteomyelitis in the forefoot to…”
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Asymptotically optimal detection for additive watermarking in the DCT and DWT domains by Nikolaidis, A., Pitas, I.

“…Most of the watermarking schemes that have been proposed until now employ a correlation detector (matched filter). The current paper proposes a new detector…”
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Facial feature extraction and pose determination by Nikolaidis, Athanasios, Pitas, Ioannis

“…A combined approach for facial feature extraction and determination of gaze direction is proposed that employs some improved variations of the adaptive Hough…”
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Affine transformation invariant image watermarking using moment normalization and radial symmetry transform by Nikolaidis, A.

“…A novel technique for image watermarking aiming at robustness against geometrical attacks is proposed in the current paper. The first stage relies on computing…”
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Region-based image watermarking by Nikolaidis, A., Pitas, I.

“…We introduce a novel method for embedding and detecting a chaotic watermark in the digital spatial image domain, based on segmenting the image and locating…”
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Block-based semi-reversible data hiding without overhead information by Nikolaidis, Athanasios

“…The current paper introduces a novel method for inserting data in a grayscale image without the need to include any overhead information in order to pinpoint…”
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Performance analysis of correlation-based watermarking schemes employing Markov chaotic sequences by Tefas, A., Nikolaidis, A., Nikolaidis, N., Solachidis, V., Tsekeridou, S., Pitas, I.

“…In this paper, theoretical performance analysis of watermarking schemes based on correlation detection is undertaken, leading to a number of important…”
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Robust watermarking of facial images based on salient geometric pattern matching by Nikolaidis, A., Pitas, I.

“…We introduce a novel method for embedding and detecting a chaotic watermark in the digital spatial domain of color facial images, based on localizing salient…”
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A robust technique for text extraction in mixed-type binary documents by Strouthopoulos, C., Nikolaidis, A.

“…A crucial preprocessing stage in applications such as OCR is text extraction from mixed-type documents. The present work, in contrast to most until now,…”
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Glass transition state diagram of a baked cracker and its relationship to gluten by Nikolaidis, A. (Univ. of Minnesota, St. Paul, MN.), Labuza, T.P

“…The polymer science approach can be applied to the understanding of physical changes in foods such as loss of texture upon moisture gain. The glass transition…”
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Broadcasting Images in Wireless Networks by Nanopoulos, Alexandros, Nikolaidis, Athanasios, Papadopoulos, Apostolos N.

“…Server-initiated broadcast, compared to unicast transmission, presents excellent scalability to requests by multiple clients in wireless networks. In a…”
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