Results 11 to 20 of about 2,078,615 (274)

Non-Destructive Post-Harvest Tomato Mass Estimation Model Based on Its Area via Computer Vision and Error Minimization Approaches

open access: yesIEEE Access, 2022
Tomato commercialization in Mexican and Latin-American markets is economically affected by three main physical aspects of the fruit: ripening time, size, and mass. Digital image processing combined with mathematical models and machine learning approaches
F. J. Bucio   +5 more
doaj   +1 more source

Characterization of the Relationship between the Loess Moisture and Image Grayscale Value

open access: yesSensors, 2021
This paper presents a model for estimating the moisture of loess from an image grayscale value. A series of well-controlled air-dry tests were performed on saturated Malan loess, and the moisture content of the loess sample during the desiccation process
Qingbing Liu   +4 more
doaj   +1 more source

A Review on the Use of Computer Vision and Artificial Intelligence for Fish Recognition, Monitoring, and Management

open access: yesFishes, 2022
Computer vision has been applied to fish recognition for at least three decades. With the inception of deep learning techniques in the early 2010s, the use of digital images grew strongly, and this trend is likely to continue.
Jayme Garcia Arnal Barbedo
doaj   +1 more source

Classifi cation of fi ring pin marks images by weapon specimens using a fully-connected neural network [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия «Экономика. Управление. Право», 2022
Introduction. The aim of the work is to increase the effi ciency of identifi cation of fi rearms by images of fi ring pin marks in the automatic mode.
Fedorenko, Vladimir A.   +2 more
doaj   +1 more source

Digital color imaging

open access: yesIEEE Transactions on Image Processing, 1997
This paper surveys current technology and research in the area of digital color imaging. In order to establish the background and lay down terminology, fundamental concepts of color perception and measurement are first presented us-ing vector-space notation and terminology.
Sharma, Gaurav, Trussell, H. Joel
openaire   +3 more sources

Deep Learning for Fusion of APEX Hyperspectral and Full-Waveform LiDAR Remote Sensing Data for Tree Species Mapping

open access: yesIEEE Access, 2018
Deep learning has been widely used to fuse multi-sensor data for classification. However, current deep learning architecture for multi-sensor data fusion might not always perform better than single data source, especially for the fusion of hyperspectral ...
Wenzhi Liao   +5 more
doaj   +1 more source

Comparison of Lateral Cephalometric Analysis among the Conventional, Digital and Hardcopy Cephalographs [PDF]

open access: yesAl-Rafidain Dental Journal, 2012
Aims: To evaluate the reliability of landmarks identification and their effect on the accuracy of the linear and angular measurements among the conventional, hardcopy and direct digital cephalographs. Materials and Methods: The conventional cephalometric
Khudair A Salman, Ruba J Muhammad
doaj   +1 more source

Experiencing (from) the inside – Mediated perspectives in kindergartens

open access: yesFORMakademisk, 2021
This paper presents a case study of preservice kindergarten teachers’ use of new form of digital imagery. The paper introduces spherical cameras and digital microscopes and discusses their affordances when introduced in practical use in in teacher ...
Ingvard Bråten, Jon Øivind Hoem
doaj   +1 more source

Learning to create images with computer code

open access: yesFORMakademisk, 2021
Programming is becoming a part of the school curricula in Norway both in lower and upper secondary education – this includes subjects such as art, design and craft. What can programming contribute to the learning processes of these subjects?
Peter Haakonsen, Laila Belinda Fauske
doaj   +1 more source

Optimum Watermark Detection and Embedding in Digital Images [PDF]

open access: yes, 1998
This work concentrates on the problem of watermarking of still images using the luminance component, through the use of spread spectrum techniques, both in space (direct sequence spread spectrum or DSSS) and frequency (frequency hopping or FH), following
Sayrol Clols, Elisa   +1 more
core   +1 more source

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