Articles with "histogram oriented" as a keyword



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Hyperspectral face recognition with histogram of oriented gradient features and collaborative representation-based classifier

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Published in 2022 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-021-11691-5

Abstract: Hyperspectral face recognition plays an important role in remote sensing. However, it faces many challenges such as difficulty in data acquisition, low signal to noise ratio (SNR), and high dimensionality. In this paper, we develop… read more here.

Keywords: face; face recognition; hyperspectral face; representation based ... See more keywords
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Multilevel weather detection based on images: a machine learning approach with histogram of oriented gradient and local binary pattern-based features

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Published in 2021 at "Journal of Intelligent Transportation Systems"

DOI: 10.1080/15472450.2021.1944860

Abstract: Abstract The primary objective of this study was to develop a trajectory-level weather detection system capable of providing real-time weather information at the road surface level using only a single video camera. Two texture-based features,… read more here.

Keywords: machine; histogram oriented; detection; model ... See more keywords
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Histogram of Oriented Gradients Feature Extraction From Raw Bayer Pattern Images

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Published in 2020 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2020.2980557

Abstract: This brief studies the redundancy in the image processing pipeline for histogram of oriented gradients (HOG) feature extraction. The impact of demosaicing on the extracted HOG features is analyzed and experimented. It is shown that… read more here.

Keywords: bayer pattern; pattern; histogram oriented; feature extraction ... See more keywords
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Histogram of Oriented Gradients for Rotor Speed Estimation in Three-Phase Induction Motors

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Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2023.3276530

Abstract: This article presents a novel approach for sensorless speed measurement of induction motors (IMs) using a time-domain stator current analysis. More particularly, we propose the use of histogram of oriented gradients (HOGs), usually applied to… read more here.

Keywords: induction motors; speed; rotor speed; oriented gradients ... See more keywords
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P-norms of histogram of oriented gradients (p-HOG) for X-ray images

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Published in 2021 at "International Journal of Electrical and Computer Engineering"

DOI: 10.11591/ijece.v11i5.pp4423-4430

Abstract: Lebesgue spaces ( L p over R n ) play a significant role in mathematical analysis. They are widely used in machine learning and artificial intelligence to maximize performance or minimize error. The well-known histogram… read more here.

Keywords: gradients hog; histogram oriented; hog algorithm; oriented gradients ... See more keywords