Results 11 to 20 of about 76,166 (256)

Investigating Effective Geometric Transformation for Image Augmentation to Improve Static Hand Gestures with a Pre-Trained Convolutional Neural Network

open access: yesMathematics, 2023
Hand gesture recognition (HGR) is a challenging and fascinating research topic in computer vision with numerous daily life applications. In HGR, computers aim to identify and classify hand gestures. The limited diversity of the dataset used in HGR is due
Baiti-Ahmad Awaluddin   +2 more
doaj   +1 more source

Nectar Guide Patterns on Developmentally Homologous Regions of the Subtribe Ligeriinae (Gesneriaceae)

open access: yesFrontiers in Plant Science, 2021
Homology is a crucial concept that should be considered while conducting a comparative analysis between organisms. In particular, in the subtribe Ligeriinae, the nectar guide pattern is associated with high diversity in petal shapes and sizes.
Hao-Chun Hsu, Yan-Fu Kuo
doaj   +1 more source

A New Approach to Analyzing Interactions of Two Objects in Space Based on a Specially- Tailored Local Coordinate System

open access: yesIEEE Access, 2021
Conventionally, geometric computing problems are treated as algebraic computing problems by representing a geometric object in a global reference coordinate system. This approach has two problems.
Haiyan Yu, Yuanjun He, Wenjun Zhang
doaj   +1 more source

Data Augmentation Method by Applying Color Perturbation of Inverse PSNR and Geometric Transformations for Object Recognition Based on Deep Learning

open access: yesApplied Sciences, 2020
Deep learning is applied in various manufacturing domains. To train a deep learning network, we must collect a sufficient amount of training data.
Eun Kyeong Kim   +3 more
doaj   +1 more source

Mathematical ability of Bugis community in designing Lipa' Sabbe of Sengkang

open access: yesJournal of Research and Advances in Mathematics Education, 2023
This research is an ethnomathematical research that aims to explore the mathematical abilities of the Bugis people in weaving the lipa’ sabbe. This study applies a qualitative method with an ethnographic approach.
Zulfiqar Busrah   +3 more
doaj   +1 more source

Robotic Template Library

open access: yesJournal of Open Research Software, 2021
Robotic Template Library (RTL) is a set of tools for dealing with geometry and point cloud processing, especially in robotic applications. The software package covers basic objects such as vectors, line segments, quaternions, rigid transformations, etc.,
Ales Jelinek, Adam Ligocki, Ludek Zalud
doaj   +1 more source

Geometric Subdivision and Multiscale Transforms [PDF]

open access: yes, 2020
Any procedure applied to data, and any quantity derived from data, is required to respect the nature and symmetries of the data. This axiom applies to refinement procedures and multiresolution transforms as well as to more basic operations like averages.
openaire   +2 more sources

The geometric contents and the values of local batik in Indonesia

open access: yesJurnal Elemen, 2023
The culture was carefully associated with regular lifestyles, such as inside the discipline of education. However, there needs to be awareness among school members of the absorption of the culture around them through learning, especially mathematics ...
Noerhasmalina Noerhasmalina   +1 more
doaj   +1 more source

Reconstruction of Cylindrical Surfaces Using Digital Image Correlation

open access: yesSensors, 2018
A technique for the reconstruction of cylindrical surfaces using optical images with an extension of least squares matching is presented. This technique is based on stereo-image acquisition of a cylindrical object, and it involves displacing the camera ...
Adilson Berveglieri   +1 more
doaj   +1 more source

Robust Object Tracking Using Affine Transformation and Convolutional Features

open access: yesIEEE Access, 2019
The state-of-the-art trackers using deep learning technology have no special strategy to capture the geometric deformation of the target. Based on that the affine manifold can better capture the target shape change and that the higher level of ...
Yinghong Xie, Jie Shen, Chengdong Wu
doaj   +1 more source

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