Results 31 to 40 of about 312,150 (285)

Logo Recognition Technique using Sift Descriptor, Surf Descriptor and Hog Descriptor

open access: yesInternational Journal of Computer Applications, 2015
Logos sometimes also known as trademark have high importance in today’s marketing world. Logo or trademark is of high importance because it carries the goodwill of the company and the product. Logo matching and recognition is important to discover either improper or unauthorized use of logos.
Joydeep Mukherjee, Chinmoy Biswas
openaire   +1 more source

High-entropy high-hardness metal carbides discovered by entropy descriptors [PDF]

open access: yes, 2018
High-entropy materials have attracted considerable interest due to the combination of useful properties and promising applications. Predicting their formation remains the major hindrance to the discovery of new systems.
Brenner, Donald W.   +8 more
core   +3 more sources

Prediction Model of Material Properties Based on Feature Fusion and Convolutional Neural Network

open access: yesJournal of Harbin University of Science and Technology
Aiming at the problem that most machine learning models need a lot of prior knowledge and manual selection of feature vectors in the prediction of material properties, a convolutional neural network model OPCNN (Orbital of Electron and Periodic table CNN)
SHI Jingchen   +3 more
doaj   +1 more source

Sensory assessment of table olive: I. Set up of a panel test and use of standarised scales

open access: yesGrasas y Aceites, 2007
A new methodology has been developed for the sensory assessment of table olives. The scales used to determine the color of the brine and the fruit are studied (they are prepared in vials, allowing their presence in situ in every panel session). Moreover,
M.ª Montserrat González   +4 more
doaj   +1 more source

Positivity of fractional descriptor linear continuous-time systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
The positivity of fractional descriptor linear continuous-time systems is investigated. The solution to the state equation of the systems is derived. Necessary and sufficient conditions for the positivity of fractional descriptor linear continuous-time ...
T. Kaczorek
doaj   +1 more source

Corners-based composite descriptor for shapes

open access: yes, 2008
In this paper, a composite descriptor for shape retrieval is proposed. The composite descriptor is obtained based upon corner-points and shape region.
Lu, Guojun   +3 more
core   +1 more source

CGHP: Component-Guided Hierarchical Progressive Point Cloud Unsupervised Segmentation Framework

open access: yesRemote Sensing
With the rapid development of airborne LiDAR and photogrammetric techniques, massive amounts of high-resolution 3D point cloud data have become increasingly available.
Shuo Shi   +3 more
doaj   +1 more source

Evaluation of Several Feature Detectors/Extractors on Underwater Images towards vSLAM

open access: yesSensors, 2020
Modern visual SLAM (vSLAM) algorithms take advantage of computer vision developments in image processing and in interest point detectors to create maps and trajectories from camera images.
Franco Hidalgo, Thomas Bräunl
doaj   +1 more source

Verbal description of pain by adolescents with high levels of alexithymia

open access: yesУченые записки Казанского университета: Серия Гуманитарные науки
Alexithymia refers to a specific cognitive-affective disturbance characterized by difficulties in identifying and verbalizing sensations, feelings, and emotions.
E. A. Gorobets
doaj   +1 more source

Seed Characterization and Relationships between Seed and Cotyledon Properties in Lagenaria spp. Accessions

open access: yesHortScience, 2020
Bottle gourd [Lagenaria siceraria (Molina) Standl.] is widely produced in some Asian and African countries as a fresh vegetable as well as for seed consumption. A major use of bottle gourd is for rootstocks in grafted watermelon production.
Nebahat Sari   +3 more
doaj   +1 more source

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