Suggested Topics within your search.
Suggested Topics within your search.
- Management 7
- Conservation of natural resources 5
- Law 5
- Natural resources 5
- Economic aspects 3
- Economic development 3
- Environmental policy 3
- Information technology 3
- Philosophy 3
- Politics and government 3
- Biology 2
- Cultural property 2
- Economic conditions 2
- Emotions 2
- Environmental economics 2
- Environmental management 2
- Internet in public administration 2
- Interpretation and construction 2
- Jurisprudence 2
- Language 2
- Moral and ethical aspects 2
- Natural history 2
- Nature conservation 2
- Political participation 2
- Protection 2
- Public administration 2
- Religion and science 2
- Social aspects 2
- Sociolinguistics 2
- Sustainable development 2
-
31581
Image restoration algorithm based on compensated transmission and adaptive haze concentration coefficient
Published 2020-01-01“…Aiming at the drawbacks of traditional dark channel prior,which was prone to distortion and Halo effects in the bright areas,a haze image restoration algorithm based on compensated transmission and adaptive haze concentration coefficient was proposed.First of all,a Gaussian function was used to fit the attenuation relationship between the haze and haze-free image,and the compensation transmission was set to correct the initial transmission.Then the characteristics of haze was analyzed,the concept of brightness entropy was introduced and the bright channel operation was performed to acquire entropy value with pixel by pixel.Combined with the Gaussian pyramid to extract texture features,the haze distribution map was obtained.An adaptive transformation was established to seek the haze concentration coefficient and get the accurate transmission.Finally,the recovery results were restored by improved atmospheric light value and atmospheric scattering model.Experimental results show that the recovered image has better color and detail,the degree of dehazing is thorough,the brightness is appropriate,and the effect is clear and natural.…”
Get full text
Article -
31582
Boundary Characteristic Orthogonal Polynomials in the Study of Transverse Vibrations of Nonhomogeneous Rectangular Plates with Bilinear Thickness Variation
Published 2012-01-01“…Effect of the nonhomogeneity and thickness variation with varying values of aspect ratio on the natural frequencies of vibration is illustrated for the first three modes of vibration. …”
Get full text
Article -
31583
Risk Perception and Key Beliefs on Business Adaptation Behavior of Family Farmers: Empirical Evidence from Sichuan Province, China
Published 2025-01-01“…Family farmers face various business risks, including natural disasters, policies, technology adoption, and market uncertainties. …”
Get full text
Article -
31584
La photographie au service d’un mythe fondateur de la nation : l’exemple des images de la Révolution mexicaine
Published 2008-11-01“…The symbolic, even mythical, aspects of the Civil War that were captured by photography have naturally found their place as one of the embodiments of the Mexican national identity. …”
Get full text
Article -
31585
Stakeholder engagement for inclusive climate impact attribution studies
Published 2025-01-01“…Since its emergence in the 1990s, the science of attributing observed phenomena to human-induced and natural climate drivers has made remarkable progress. …”
Get full text
Article -
31586
Implementasi Pendistribusian Wakaf Tunai Sebagai Penunjang Usaha Kecil Menengah di Badan Wakaf Uang & Badan Wakaf Tunai MUI Yogyakarta
Published 2020-01-01“…Population growth below the poverty line is not due to the problem of natural wealth that is not balanced with the population, but is caused by problems of income distribution and unfair economic access. …”
Get full text
Article -
31587
Development of the inner ear and regeneration of hair cells after hearing impairment
Published 2025-01-01“…In mammals, cochlear HCs cannot regenerate naturally after injury, leading to irreversible hearing loss. …”
Get full text
Article -
31588
Exact Stiffness for Beams on Kerr-Type Foundation: The Virtual Force Approach
Published 2013-01-01“…The matrix virtual force equation is employed to obtain the exact element flexibility matrix based on the exact force interpolation functions. The so-called “natural” element stiffness matrix is obtained by inverting the exact element flexibility matrix. …”
Get full text
Article -
31589
Challenges and opportunities with ChatGPT in oral oncology: The journey ahead
Published 2024-06-01“…The integration of artificial intelligence (AI) into oral oncology, particularly through tools like ChatGPT, has shown remarkable potential to advance diagnosis, therapy, and patient care. ChatGPT's use of natural language processing enables it to analyze complex medical data, aiding in early cancer detection and personalized treatment planning based on evidence-based guidelines. …”
Get full text
Article -
31590
Gradation Design and Performance Evaluation of High Viscosity Asphalt Mixtures
Published 2020-01-01“…The property of asphalt binder plays an important role in the performance of asphalt mixture. The natural rubber additive (NRA) was recommended as a modifier in the preparation of high viscosity asphalt (HVA) binder. …”
Get full text
Article -
31591
From land to sea: a new high-resolution bathymetry and topography of the Campi Flegrei area, Southern Italy
Published 2024-12-01“…Our results provide accurate reference topography for a more complete mapping and modelling of natural hazards that affect, directly or indirectly, the entire area of the Campi Flegrei caldera.…”
Get full text
Article -
31592
Inference of Wildfire Causes From Their Physical, Biological, Social and Management Attributes
Published 2025-01-01“…Our model more accurately separated wildfires ignited by natural versus human causes (93% accuracy), and discriminated among the 11 classes of human‐ignited wildfires with 55% accuracy. …”
Get full text
Article -
31593
Optimized BM3D for mmWave massive MIMO channel estimation
Published 2020-09-01“…Focused on the issue in which beamspace channel estimation is challenging for mmWave massive MIMO system when the number of RF chains is limited,a channel estimation scheme based on optimized BM3D was proposed.The MIMO channel matrix based on 3D lens-based can be regarded as a 2D natural image,and the image reconstruction technology was integrated into the channel estimation.BM3D was considered as one of the most accurate algorithms for image denoising ,while the grouping was realized by block-matching and collaborative filtering was accomplished by shrinkage in a 3D transform domain.Utilizing the sparsity feature of the channel and the clustering feature of the paths,the BM3D algorithm was optimized in order to improve the performance.Simulations are provided to show that proposed optimized BM3D scheme can achieve satisfactory accuracy in all considered SNR regions.…”
Get full text
Article -
31594
Adenine, a key player in biology and medicinal chemistry
Published 2024-04-01“…As such, the adenine has naturally become a privileged scaffold explored in medicinal chemistry for biomedical applications. …”
Get full text
Article -
31595
La moral y la ambivalencia de los bienes. Un análisis básico para la teoría de la justicia social
Published 2017-01-01“…El núcleo deontológico de la moral reside en la crítica de las formas de actuary reposa en una ontología natural, mientras que el amplio conjunto de creencias normativas que llamamos ética se basa en la crítica de los bienes y presupone una ontología dialéctica. …”
Get full text
Article -
31596
Les territoires du tramway moderne : de la ligne à la ville durable
Published 2007-06-01“…This article attempts to address this question through the use of a theoretical model, which situates the economic transport system within three contexts: the larger economic environment, the social environment and the natural environment. A new tramway line constitutes a new supply within the economic transport system of an urban area and this supply in turn produces potential effects within that system and its three environments. …”
Get full text
Article -
31597
Innovative bioinks for 3D bioprinting: Exploring technological potential and regulatory challenges
Published 2025-01-01“…The development of bioinks, incorporating natural and synthetic materials, offers unprecedented opportunities for personalized medicine. …”
Get full text
Article -
31598
Quality, chemical composition, and antioxidative activity of cananga (Cananga odorata) oil
Published 2015-03-01“…This study indicated that cananga oil has potency as mild natural antioxidant.…”
Get full text
Article -
31599
Impact of cascade reservoir on the sources of organic matter in sediments of Lancang river
Published 2025-01-01“…Summary: The construction of dams to intercept natural rivers constitutes the most severe human activity influencing the underlying surface. …”
Get full text
Article -
31600
Michel Foucault, Bruno Latour e algumas linhas de fuga na produção de conhecimentos
Published 2011-01-01“…Firstly, we gather questionings about the epistemological bases on which psychology has been founded in order to become scientific, as well as about the dichotomy between natural sciences and human sciences. Secondly, we turn our attention to Foucault's and Latour's works to discuss rituals of production and regulation of scientific discourses. …”
Get full text
Article