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Maria Simona Raboaca, Catalin Dumitrescu, Constantin Filote and Ioana Manta
Although there are many methods in the literature to eliminate noise from images, finding new methods remains a challenge in the field and, despite the complexity of existing methods, many of the methods do not reach a sufficient level of applicability, ...
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Jihui Zhang, Thushara D. Abhayapala, Wen Zhang and Prasanga N. Samarasinghe
In this paper, we investigate the maximum active noise control performance over a three-dimensional (3-D) spatial space, for a given set of secondary sources in a particular environment. We first formulate the spatial active noise control (ANC) problem i...
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Ladeh S. Abdulraman, Sheerko R. Hma Salah, Halgurd S. Maghdid, Azhin T. Sabir
Pág. 1 - 7
Steganography is a way to convey secret communication, with rapid electronic communication and high demand of using the internet, steganography has become a wide field of research and discussion. In this paper a new approach for hiding information in cov...
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Heng Zhang, Chengyou Wang and Xiao Zhou
With the development of image processing technology, the copyright protection of digital images has become an urgent problem to be solved. As an effective method, the robust digital watermarking technique emerges at a historic moment. Currently, most rob...
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Heng Zhang, Chengyou Wang and Xiao Zhou
With the development of image processing technology, the copyright protection of digital images has become an urgent problem to be solved. As an effective method, the robust digital watermarking technique emerges at a historic moment. Currently, most rob...
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Ayse Giz Gulnerman and Himmet Karaman
The data generated by social media such as Twitter are classified as big data and the usability of those data can provide a wide range of resources to various study areas including disaster management, tourism, political science, and health. However, apa...
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Zhengmao Ye, Hang Yin and Yongmao Ye
This article presents an advanced dual chaotic watermarking scheme to improve information security. To ensure confidentiality in digital image transmission, a secure dual watermarking scheme is proposed by applying the chaotic logistic system and hyper-c...
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Zhengmao Ye, Hang Yin and Yongmao Ye
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Ho Namgung and Joo-Sung Kim
To reduce the risk of collision in territorial sea areas, including trade ports and entry waterways, and to enhance the safety and efficiency of ship passage, the International Maritime Organization requires the governing body of every country to establi...
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Azzeddine Bakdi, Ingrid Kristine Glad, Erik Vanem and Øystein Engelhardtsen
The continuous growth in maritime traffic and recent developments towards autonomous navigation have directed increasing attention to navigational safety in which new tools are required to identify real-time risk and complex navigation situations. These ...
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Eftychia Kalogianni, Peter van Oosterom, Efi Dimopoulou and Christiaan Lemmen
Land Administration practices worldwide rely mainly on 2D-based systems to define legal and other spatial boundaries related to land interests. However, the built environment is increasingly becoming spatially complex. Land administrators are challenged ...
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Eric Fotsing,Severin Vianey Tuekam Kakeu,Eric Desire Kameni,Marcellin Julius Antonio Nkenlifack
Pág. 16 - 37
Nowadays, there is an increasing need to rapidly build more realistic models to solve environmental problems in an interdisciplinary context. In particular, agent-based and spatial modeling have proven to be useful for understanding land use and land cov...
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Charikleia Gournia, Elias Fakiris, Maria Geraga, David P. Williams and George Papatheodorou
Bottom trawl footprints are a prominent environmental impact of deep-sea fishery that was revealed through the evolution of underwater remote sensing technologies. Image processing techniques have been widely applied in acoustic remote sensing, but accur...
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Premaladha Jayaraman, Nirmala Veeramani, Raghunathan Krishankumar, Kattur Soundarapandian Ravichandran, Fausto Cavallaro, Pratibha Rani and Abbas Mardani
In recent years, skin cancer diagnosis has been aided by the most sophisticated and advanced machine learning algorithms, primarily implemented in the spatial domain. In this research work, we concentrated on two crucial phases of a computer-aided diagno...
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Zhiqun Guo, Q. W. Ma and Hongde Qin
A novel time-domain Green?s function is developed for dealing with two-dimensional interaction between water waves and floating bodies with considering viscous dissipation effects based on the ?fairly perfect fluid? model. In the Green?s function, the te...
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Wensheng Chen, Yinxi Niu, Zhenhua Gan, Baoping Xiong and Shan Huang
Enhancing information representation in electromyography (EMG) signals is pivotal for interpreting human movement intentions. Traditional methods often concentrate on specific aspects of EMG signals, such as the time or frequency domains, while overlooki...
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Giovanni Rallo, Giuseppe Provenzano, Mirko Castellini and Àngela Puig Sirera
Accurate soil water status measurements across spatial and temporal scales are still a challenging task, specifically at intermediate spatial (0.1?10 ha) and temporal (minutes to days) scales. Consequently, a gap in knowledge limits our understanding of ...
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Giovanni Rallo, Giuseppe Provenzano, Mirko Castellini and Àngela Puig Sirera
Accurate soil water status measurements across spatial and temporal scales are still a challenging task, specifically at intermediate spatial (0.1?10 ha) and temporal (minutes to days) scales. Consequently, a gap in knowledge limits our understanding of ...
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Yuting Jin, Shuguang Liu, Zhengzheng Zhou, Qi Zhuang and Min Liu
Given the fact that the high frequency of extreme weather events globally, in particular typhoons, has more of an influence on flood forecasting, there is a great need to further understand the impact of typhoon events on design storms. The main objectiv...
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Liang Zhao, Qing Yun, Fucai Yuan, Xu Ren, Junwei Jin and Xianchao Zhu
Underwater target detection plays a crucial role in marine environmental monitoring and early warning systems. It involves utilizing optical images acquired from underwater imaging devices to locate and identify aquatic organisms in challenging environme...
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