Results 11 to 20 of about 292,066 (257)

Using Imaging Techniques to Analyze the Microstructure of Asphalt Concrete Mixtures: Literature Review

Applied Sciences, 2023
The performance of asphalt concrete (AC) mixtures depends highly on their internal structure and the interaction of the mixture components under different loading conditions.
Mai Alawneh, Haithem Soliman
doaj   +1 more source

Identifying the Digital Camera from Natural Images Using Residual Noise and the Jensen–Shannon Divergence

Journal of Electrical and Computer Engineering, 2022
Regarding the problem of digital camera identification, many methods have been proposed, and for several of them, their effectiveness has been verified on the basis of disputed flat images.
Francisco Rodríguez-Santos, Ana L. Quintanar-Reséndiz, Guillermo Delgado-Gutiérrez, Leonardo Palacios-Luengas, Omar Jiménez-Ramírez, Rubén Vázquez-Medina   +5 more
doaj   +1 more source

RESEARCH OF DIGITAL CAMERA DYNAMIC RANGE ON THE IMAGING PROCESSING BASIS

Приборы и методы измерений, 2017
Digital images provide to determine photometric and colorimetric properties of objects subject to validation all elements of a measuring channel (digital camera, software, display) and solve the problem of their limited dynamic ranges.
M Sutkowski, Ya. N. Saukova
doaj   +1 more source

Assessment of Temperature Effects in Interior Orientation Parameters Calibration of Optoelectronic Devices

Приборы и методы измерений, 2020
A digital micromirror device (DMD) micromirrors periodic spatial structure is a measuring scale in interior orientation parameters calibration of optoelectronic devices problems, when using a DMD as a testobject.
M. A. Starasotnikau
doaj   +1 more source

Performance evaluation of non‐metric digital camera for photogrammetric application

Geodesy and Cartography, 2012
During the last year amateur low‐cost digital cameras are increasingly expected to contribute to the digital photogrammetry. An important aspect of the suitability of these cameras is determination of their geometrical instability.
Birutė Ruzgienė
doaj   +1 more source

An automatic fluorescence phenotyping platform to evaluate dynamic infection process of Tobacco mosaic virus-green fluorescent protein in tobacco leaves

Frontiers in Plant Science, 2022
Tobacco is one of the important economic crops all over the world. Tobacco mosaic virus (TMV) seriously affects the yield and quality of tobacco leaves.
Junli Ye, Jingyan Song, Yuan Gao, Xu Lu, Xu Lu, Wenyue Pei, Feng Li, Hui Feng, Hui Feng, Wanneng Yang, Wanneng Yang   +10 more
doaj   +1 more source

Workflow efficiency pilot study of Surgery Viewer: A secure hands-free intraoperative multimedia interface for Google Glass™

SAGE Open Medicine, 2019
Background: The Google Glass™ heads-up-display system has been adopted by the medical field for applications such as image capture, live streaming and decision support.
Salman Ahmad, John Tann, John Gaddy, Aaron McKenzie, Alan Zentz, Ben Naumann, Sophia Toy, Carla Leighow   +7 more
doaj   +1 more source

Implementation of close range photogrammetry using modern non-metric digital cameras for architectural documentation

Geodesy and Cartography, 2021
The development of applied geodetic techniques for mapping and documentation of historical structures, buildings and sites is an important and vital purpose for contribution of any recording of cultural heritage for any country such as Egypt.
Mariem A. Elhalawani, Zaki M. Zeidan, Ashraf A. A. Beshr   +2 more
doaj   +1 more source

RAPID DETECTION OF VITAMIN C CONTENT IN FRUITS AND VEGETABLES USING A DIGITAL CAMERA AND COLOR REACTION [PDF]

Química Nova, 2021
In this study, we propose a novel method to determine the vitamin C content in fruits and vegetables. The proposed method exploits the image and data processing abilities of computers by coupling a digital camera and a color reaction.
Wen-zhu Zhao, Ping-ping Cao, Yuan-yang Zhu, Sheng Liu, Hong-Wen Gao, Chao-qun Huang   +5 more
doaj   +1 more source

Evaluating noise in digitized radiographic images by means of histogram Avaliação de ruído em imagens radiográficas digitalizadas por meio do histograma

Journal of Applied Oral Science, 2006
To evaluate the performance of three digital devices regarding the noise added to digital radiographic images containing different optical densities.
Izabel Regina Fischer Rubira-Bullen, Maurício Cunha Escarpinati, Homero Schiabel, Marcelo Andrade da Costa Vieira, Fischer Rubira, José Roberto Pereira Lauris   +5 more
doaj   +1 more source