Results 31 to 40 of about 2,393 (179)

O uso do Índice de Conformidade ao Enquadramento (ICE) para o monitoramento de bacias hidrográficas [PDF]

Revista DAE
O Índice de Conformidade ao Enquadramento (ICE) é utilizado para fins de monitoramento da qualidade da água considerando as metas de enquadramento. Com o objetivo de avaliar o uso do ICE no monitoramento de série histórica da qualidade da água de uma ...
Débora Camargo Strada, Friedrich Wilhelm Herms, Nelson Luiz Sambaqui Gruber   +2 more
doaj   +1 more source

The nature of halogen bonding: insights from interacting quantum atoms and source function studies

IUCrJ
A detailed study of the X...N (X = I, Br) halogen bonds in complexes formed by an extended set of substituted pyridines with D—X molecules (D = X, CN) is reported here.
Arianna Pisati, Alessandra Forni, Stefano Pieraccini, Maurizio Sironi   +3 more
doaj   +1 more source

No-Reference Image Quality Assessment Based on Multi-Task Generative Adversarial Network

IEEE Access, 2019
Since human observers are the ultimate receivers of an image, most of the image quality assessment (IQA) methods are based on analysis of the properties and mechanism of the human visual system.
Yao Ma, Xibiao Cai, Fuming Sun, Shijie Hao   +3 more
doaj   +1 more source

An Optimization-Based Family of Predictive, Fusion-Based Models for Full-Reference Image Quality Assessment

Journal of Imaging, 2023
Given the reference (distortion-free) image, full-reference image quality assessment (FR-IQA) algorithms seek to assess the perceptual quality of the test image.
Domonkos Varga
doaj   +1 more source

Análise de qualidade de água no município de São João da Barra-RJ

Boletim do Observatório Ambiental Alberto Ribeiro Lamego
A qualidade de água é fundamental para a saúde humana, o equilíbrio ambiental e o desenvolvimento. Ela deve atender a padrões de pureza para garantir seu uso seguro em consumo, agricultura, indústria e lazer. A água deve estar livre de contaminantes para
João Victor França de Abreu Terra, Vicente de Paulo Santos de Oliveira, Carolina Ramos de Oliveira Nunes, Thiago Moreira de Rezende Araújo   +3 more
doaj   +1 more source

On the Application LBP Texture Descriptors and Its Variants for No-Reference Image Quality Assessment

Journal of Imaging, 2018
Automatic assessing the quality of an image is a critical problem for a wide range of applications in the fields of computer vision and image processing. For example, many computer vision applications, such as biometric identification, content retrieval,
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylene Christine Queiroz de Farias   +3 more
doaj   +1 more source

An Ingenious Application-Specific Quality Assessment Methods for Compressed Wireless Capsule Endoscopy Images

Transactions on Environment and Electrical Engineering, 2020
Image quality assessment methods are used in different image processing applications. Among them, image compression and image super-resolution can be mentioned in wireless capsule endoscopy (WCE) applications.
Kinde Anlay Fante, Fetulhak Abdurahman, Mulugeta Tegegn Gemeda   +2 more
doaj   +1 more source

Internal Quality Assurance of Academic Programs: A Case Study in Vietnamese Higher Education

SAGE Open, 2022
Quality assurance of higher education has been carried out across the world in the past few decades. Therefore, setting up an effective internal quality assurance (IQA) system that fosters improvement in teaching and learning is of great significance ...
Nhung Thi Tuyet Pham, Cuong Huu Nguyen, Huong Thi Pham, Hien Thi Thu Ta   +3 more
doaj   +1 more source

Isoquinoline alkaloids induce partial protection of laying hens from the impact of Campylobacter hepaticus (spotty liver disease) challenge

Poultry Science, 2021
: Spotty liver disease (SLD) is a serious condition affecting extensively housed laying hens. The causative bacterium was described in 2015 and characterized in 2016 and named Campylobacter hepaticus.
José A. Quinteros, Peter C. Scott, Timothy B. Wilson, Arif M. Anwar, Tyrone Scott, Chithralekha Muralidharan, Thi Thu Hao Van, Robert J. Moore   +7 more
doaj   +1 more source

A quality assessment algorithm for no-reference images based on transfer learning [PDF]

PeerJ Computer Science
Image quality assessment (IQA) plays a critical role in automatically detecting and correcting defects in images, thereby enhancing the overall performance of image processing and transmission systems.
Yang Yang, Chang Liu, Hui Wu, Dingguo Yu
doaj   +2 more sources