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improving Video Watermarking through Galois Field GF(2^(4)) Multiplication Tables with Diverse irreducible Polynomials and Adaptive Techniques

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Computers, Materials & Continua 2024年第1期78卷 1423-1442页

作者： Yas.i. Alaa Hassan abdul Monem s.Rahma Department of Computer s.i.nce College of ScienceUniversity of BaghdadBaghdadIraq Department of Computer s.i.nce College of ScienceAl-Maarif University CollegeAl-AnbarIraq

Video watermarking plays a crucial role in protecting intellectual property rights and ensuring content *** study delves.i.to the integration of Galois Field(GF)multiplication tables,especially GF(2^(4)),and their interaction with dis.i.ct irreducible *** primary aim is to enhance watermarking techniques for achieving imperceptibility,robustness,and efficient execution *** research employs scene selection and adaptive thresholding techniques to streamline the watermarking *** selection is used strategically to embed watermarks.i. the most vital frames of the video,while adaptive thresholding methods ensure that the watermarking process adheres to imperceptibility criteria,maintaining the video's visual ***,careful consideration is given to execution time,crucial in real-world scenarios,to balance efficiency and *** Peak signal-to-Noise Ratio(PsNR)serves as a pivotal metric to gauge the watermark's.i.perceptibility and video *** study explores various.i.reducible polynomials,navigating the trade-offs between computational efficiency and watermark *** parallel,the study pays careful attention to the execution time,a paramount consideration in real-world scenarios,to strike a balance between efficiency and *** comprehensive analysis provides valuable insights.i.to the interplay of GF multiplication tables,diverse irreducible polynomials,scene selection,adaptive thresholding,imperceptibility,and execution *** evaluation of the proposed algorithm's robustness was conducted using PsNR and NC metrics,and it was subjected to assessment under the impact of five dis.i.ct attack *** findings contribute to the development of watermarking strategies that balance imperceptibility,robustness,and proces.i.g efficiency,enhancing the field's practicality and effectiveness.

关键词： Video watermarking galois field irreducible polynomial multiplication table scene selection adaptive thresholding

Acceleration of solar wind particles due to inertial Alfvén waves

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Communications.i. Theoretical Physics 2024年第6期76卷 137-141页

作者： Kiran Batool imran A Khan M shamir abdul Kabir s Ayaz Theoretical Physics Department National Centre for PhysicsIslamabad 44000Pakistan Department of space s.i.nces Institute of Space TechnologyIslamabad 44000Pakistan space and Astrophysics Research Lab(sARL) National Center of GIS and Space Applications(NCGSA)Islamabad 44000Pakistan salam Chair Department of PhysicsGC University LahoreKatchery RoadLahorePunjab 54000Pakistan Department of space s.i.nce and CsPAR University of Alabama in HuntsvilleHuntsvilleAL 35899United States of America

Gaining an understanding of the effects and dynamics of the solar wind is crucial for the study of space weather,Earth's magnetosphere,spacecraft protection,the dynamics of the solar system,and various other *** show that Alfvén waves effectively transfer energy to resonant *** study demonstrates how inertial Alfvén waves deliver their energy to resonant plasma particles.i. different solar environments under certain *** analysis shows that inertial Alfvén waves experience more rapid damping with increasing parallel wavenumber,ambient magnetic field strength,and particle number density,coupled with a decrease in *** rate of energy transfer to resonant particles.i.tensifies with higher temperatures and reduced parallel wavenumber and particle number *** with higher initial velocities actively participate in Landau damping,especially in regions with a stronger ambient magnetic field.

关键词： solar wind inertial Alfven waves resonant particles

On the existence and stability of traversable wormhole solutions with novel shapefunctions.i. the framework of F(R,L_(m))gravity

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Communications.i. Theoretical Physics 2024年第5期76卷 114-127页

作者： sourav Chaudhary Jitendra Kumar s K Maurya sweeti Kiroriwal abdul Aziz Department of Mathematics Central University of HaryanaJant-PaliMahendergarhIndia Department of Mathematical and Physical s.i.nces College of Arts and ScienceUniversity of NizwaP.O.Box 33Nizwa 616Oman

in this work,we have explored wormhole(WH)solutions.i. F(R,L_(m))gravity by assuming the Morris-Thorne WH metric and F(R,Lm)=R/2+(1+γR)L_(m),whereγis the free model *** determined the WH solutions by utilizing two newly developed shape functions(sF)that satisfy all basic conditions for a WH’s physical *** also observe that the null energy condition(NEC)behaves ***,for both models,we use the volume integral quantifier(ViQ)and Tolman-Oppenheimer-Volkoff(TOV)equation to determine how much exotic matter is needed near the WH throat and the stability of the *** extensive detailed discus.i.ns of the matter components have been done via graphical *** obtained WH geometries meet the physically acceptable conditions for a stable wormhole.

关键词： energy conditions wormhole exotic matter F(R L_(m))gravity

Thermal performance of domed roof in air-conditioned spaces

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Energy and Built Environment 2024年第2期5卷 270-287页

作者： ibrahim Reda raouf N.AbdelMes.i. Mohamed steit Ehab M.Mina Mechanical Power Engineering Faculty of EngineeringAin Shams University1 El-Sarayat St.Cairo 11517Egypt Architectural Engineering Faculty of EngineeringAin Shams UniversityCairoEgypt

Due to their thermal performance,domed roofs are one of the pas.i.e solutions that affect energy consumption in *** thermal performance of domed roofs has been inves.i.ated in many naturally ventilated ***,few studies have discussed their performance in conditioned ***,this study introduces a computational comparison between domed and flat roofs to inves.i.ate their impact on thermal comfort inside a conditioned *** an earlier stage,field measurements were carried out inside a Bahraini mosque to acquire its.i.door air conditions during the summer period of 2021,in addition to validating the computational *** findings of this study confirm that,under mechanical cooling conditions,the flat roof offers a lower indoor temperature than the domed roof by 0.4℃and 0.1℃for open and closed doors,***,the air velocity is lower by approximately 0.01 m/s for both door *** overall PMV values of the flat roof are also lower by 0.07 and 0.01,while the PPD values are lower by 0.20,and 0.34 for open and closed doors,*** on these small differences.i. can be concluded that the thermal performance of both roofing systems behaves equally in conditioned ***,the air patterns are substantially different,the overall thermal performance is *** similarity drives building designers to rethink the thermal performance of the domed roofs.i. air-conditioned spaces with such a hot climate,regardless of their aesthetic and acous.i.al behaviour.

关键词： Thermal comfort Computational fluid dynamics(CFD) Predicted mean vote(PMV)and predicted percentage dissatis.i.d(PPD) Domed roof Flat roof

Optimizing spatial Pattern Analysis.i. serial Remote sensing images through Empirical Mode Decomposition and Ant Colony Optimization

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Journal of Harbin ins.i.ute of Technology(New series) 2024年第4期31卷 52-60页

作者： J s.i.ivasan s Uma saleem Raja abdul samad Jayabrabu Ramakrishnan Department of Computer Applications Madanapalle Institute of Technology&Science(MITS)Madanapalle 517325Andhra PradeshIndia Department of information Technology Panimalar Engineering CollegeChennai 600123India information Technology Department College of Computing and Information SciencesUniversity of Technology and Applied Sciences-Shinas 324Sultanate of Oman Department of information Technology and security College of Computer Science and Information TechnologyJazan UniversityJazan 45142Kingdom of Saudi Arabia

serial remote sensing images offer a valuable means of tracking the evolutionary changes and growth of a specific geographical area over *** the original images may provide limited insights,they harbor considerable potential for identifying clusters and *** aggregation of these serial remote sensing images(sRsi)becomes.i.creasingly viable as dis.i.ct patterns emerge in diverse scenarios,such as suburbanization,the expansion of native flora,and agricultural *** a novel approach,we propose an innovative method for extracting sequential patterns by combining Ant Colony Optimization(ACD)and Empirical Mode Decomposition(EMD).This.i.tegration of the newly developed EMD and ACO techniques proves remarkably effective in identifying the most significant characteris.i. features within serial remote sensing images,guided by specific *** findings highlight a substantial improvement in the efficiency of sequential pattern mining through the application of this unique hybrid method,seamlessly integrating EMD and ACO for feature *** study exposes the potential of our innovative methodology,particularly in the realms of urbanization,native vegetation expansion,and agricultural activities.

关键词： spatial pattern analysis EMD ACO

Mechanical performance of cold mix asphalt containing cup lump rubber as a sustainable bio-modifier

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Journal of Traffic and Transportation Engineering(English Edition) 2024年第3期11卷 424-440页

作者： syed abdul Ghafar Muhammad Naqiuddin Mohd Warid Norhidayah abdul Hassan Zulfiqar Ali Jattak Ashraf Abdalla Mohammed Radwan Faculty of Civil Engineering Universiti Teknologi MalaysiaSkudai 81310Malaysia Department of Civil Engineering Balochistan University of Information TechnologyEngineering&Management SciencesQuettaPakistan Department of Civil Engineering Balochistan University of Engineering and TechnologyKhuzdarPakistan Department of Civil Engineering Faculty of EngineeringUniversity of TripoliTripoliLibya

The road construction industry aims to contribute to the protection of already compromised *** mix asphalt(CMA)is a measure initiated by the road industry to protect the environment and preserve *** having additional benefits,CMA has attracted little attention due to its.i.ferior ***'s performance is enhanced using a sustainable binder bio-modifier,natural cup lump rubber(CLR)is one of *** study evaluated the tensile properties,rutting,moisture susceptibility,and adhesion properties of CLR-modified CMA(CMA-CR).The tensile property was enhanced by 26%due to CLR ***-CR had excellent rutting resistance of less than 2 mm rut depth at 10,000 load cycles,showing 70%improvement compared with conventional *** susceptibility evaluation indicated that CMA-CR had tensile strength ratio(TsR)value of 104%,satisfying the minimum 80%requirement of AAsHTO *** also retained more than 96%bitumen *** moisture damage resistance was.i.proved by 12%and 10%in terms of TsR and stripping,*** durability results revealed that the CMA-CR mixture prevented higher mass loss,representing 14%improvement compared with conventional CMA.

关键词： Cup lump rubber Cup lump modified cold mix asphalt Moisture damage Tensile property Rutting Digital imaging

Liver transplantation as an alternative for the treatment of non-resectable liver colorectal cancer: Advancing the therapeutic algorithm

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Hepatobiliary & Pancreatic Diseases.i.ternational 2024年第2期23卷 154-159页

作者： Badi Rawashdeh Richard Bell abdul Hakeem Raj Prasad Division of Transplant surgery Department of General SurgeryMedical College of WisconsinMilwaukeeWI53226USA Leeds Teaching Hos.i.al LeedsUK

Colorectal cancer is a leading cause of cancerrelated mortality,with nearly half of the affected patients developing liver *** three decades,liver resection(LR)has been the primary curative strategy,yet its applicability is limited to about 20%of *** transplantation(LT)for unresectable metastases was attempted unsuccessfully in the 1990s,with high rates of perioperative death and *** is now more interest in this strategy due to improvements.i. systemic therapies and surgical techniques.A significant study conducted by the Oslo group showed that patients receiving liver transplants had a 60%chance of survival after five *** better results have been achieved by using advanced imaging for risk stratification and further refining selection criteria,especially in the Norvegian sECA *** review carefully charts the development and history of LT as a treatment option for colorectal cancer liver *** revolutionary path from the early days of exploratory surgery to the current situation of cautious optimism is traced,highlighting the critical clinical developments and improved patient selection standards that have made LT a potentially curative treatment for such challenging very well selected cases.

关键词： Liver transplantation Colorectal cancer liver metastases Non-resectable liver metastases

stakeholders' satisfaction assessment in heritage conservation: Case study of a project performance model for Thiruvananthapuram Fort Area, Kerala, india

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Frontiers of Architectural Research 2024年第2期13卷 285-304页

作者： sunena abdul Huq Bimal Puthuvayi Department of Architecture and Planning National Institute of Technology Calicut NIT Campus P.O.Kozhikode 673601India

stakeholder satisfaction is an important factor in determining the success of urban heritage conservation *** research attempts to propose a model for asses.i.g stakeholder satisfaction and project significant factors that need to be considered when determining the performance of a conservation project,taking the Thiruvananthapuram Fort Area,india as a case *** study employed a mixed-method approach of using expert consultations,physical surveys,and statis.i.al analysis.i. the development of the *** influencing the outcome of an urban heritage conservation project were listed from the literature and further refined through expert discus.i.ns to be utilized for the stakeholder survey.A ques.i.nnaire survey is administered within a heritage-sensitive urban area to identify the present state of heritage buildings and the living conditions of the stakeholders pertaining to the six aspects that determine the outcome of an urban heritage conservation *** overall satisfaction of the stakeholder group was modelled using ordinal logis.i. regres.i.n against the various factors to arrive at factors that positively and negatively influenced *** model assessed that the satisfaction of the stakeholders who were a part of the historic site was highly influenced by their economic needs and the project's economic sustainability over other factors.i. the *** economy consolidation,a known mechanism of improving an area's economic sustainability negatively affected the stakeholders'*** results.i.dicate that the factors under the social aspect were not significant determinants for the stakeholders of this urban heritage conservation *** methodology developed in this study can aid researchers and planners.i. identifying factors determining the outcome of an urban heritage conservation project while planning for development within a heritage-sensitive urban area.

关键词： Heritage conservation Thiruvananthapuram Fort Area Kerala india Assessment stakeholder satisfaction Model

New soliton solutions of Dual mode sawada Kotera equation using a new form of modified Kudryashov method and the finite difference method

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Journal of Ocean Engineering and s.i.nce 2024年第3期9卷 207-215页

作者： Khalid K.Ali M.s.Mehanna Abdel-Haleem Abdel-Aty abdul-Majid Wazwaz Department of Mathematics Faculty of ScienceAl-Azhar UniversityNasr City 11884CairoEgypt Faculty of Engineering MTI UniversityCairoEgypt Department of Physics College of SciencesUniversity of BishaPO Box 344Bisha 61922Saudi Arabia Physics Department Faculty of ScienceAl-Azhar UniversityAssiut 71524Egypt Department of Mathematics Saint Xavier UniversityChicagoIL 60655USA

in this article,we suggest a new form of modified Kudryashov’s method(NMK)to study the Dual-mode sawada Kotera *** know very well that the more the solutions depend on many constants,the easier it is to study the model better by observing the change in the constants and what their impact is on the *** this point of view,we developed the modified Kudryashov method and put it in a general form that contains more than one controllable *** have studied the model in this way and presented figures showing the correctness of what we hoped to reach from the proposed *** addition to the results we reached,they were not sufficient,so we presented an extensive numerical study of this model using the finite differences *** also came up with the local truncation error for the difference scheme is h^(6) k^(2)(1+k^(2)).in addition,the analytical solutions we reached were compared with the numerical solutions,and we presented many forms that show that the results we reached are a clear contribution to this field.

关键词： soliton solution A new form of analytical method Local truncation error Numerical solutions