Results 41 to 50 of about 483,454 (329)

Automatic Image Annotation Method Based on Color Histogram Pyramid [PDF]

open access: yesJisuanji gongcheng, 2016
This paper presents a color histogram feature annotation method based on Pyramid Match Kernel(PKM) for automatic image annotation.This technique works by partitioning the image into increasingly fine grids and computing color histogram within each grid ...
WANG Jianwen,LIN Jie
doaj   +1 more source

Histogram-based features track Alzheimer's progression in brain MRI [PDF]

open access: goldScientific Reports
AbstractAlzheimer's disease is a form of general dementia marked by amyloid plaques, neurofibrillary tangles, and neuron degeneration. The disease has no cure, and early detection is critical in improving patient outcomes. Magnetic resonance imaging (MRI) is important in measuring neurodegeneration during the disease.
Nikaash Pasnoori   +2 more
openalex   +4 more sources

A New Histogram-based Descriptor for Images Retrieval from databases [PDF]

open access: yes, 2012
International audienceIn this paper, we propose a new approach for designing histogram-based descriptors. For demonstration purpose, we generate a descriptor based on the histogram of differential-turning angle scale space (d-TASS) function and its ...
C. Singh   +8 more
core   +3 more sources

Geodesic Distance Histogram Feature for Video Segmentation [PDF]

open access: yes, 2017
This paper proposes a geodesic-distance-based feature that encodes global information for improved video segmentation algorithms. The feature is a joint histogram of intensity and geodesic distances, where the geodesic distances are computed as the shortest paths between superpixels via their boundaries.
Le, Hieu   +3 more
openaire   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

The feature enhancement method of artistic images based on histogram equalization and bilateral filtering [PDF]

open access: yesPeerJ Computer Science
To improve the rendering effect of artistic images, a method enhancing features of artistic images is proposed based on histogram equalization and bilateral filtering in the article.
Wenjing Zhang
doaj   +2 more sources

Optimized Face Recognition Algorithm using Spatial and Transform Domain Techniques [PDF]

open access: yes, 2015
The biometrics is used to identify or verify persons effectively in the real time scenario. In this paper, we propose Optimized Face Recognition Algorithm using Spatial and Transform Domain Techniques.
Raja, K.B.   +3 more
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

APPLICATION OF FURIA FOR FINDING THE FAULTS IN A HYDRAULIC BRAKE SYSTEM USING A VIBRATION ANALYSIS THROUGH A MACHINE LEARNING APPROACH

open access: yesInternational Journal of Prognostics and Health Management, 2019
Vibration-based continuous monitoring system for fault diagnosis of automobile hydraulic brake system is presented in this study. This study uses a machine learning approach for the fault diagnosis study. A hydraulic brake system test rig was fabricated.
Alamelu Manghai T. M , Jegadeeshwaran R
doaj   +1 more source

Value of Intra-Perinodular Textural Transition Features from MRI in Distinguishing Between Benign and Malignant Testicular Lesions

open access: yesCancer Management and Research, 2021
Peipei Zhang,1,* Xiangde Min,1,* Zhaoyan Feng,1 Zhen Kang,1 Basen Li,1 Wei Cai,1 Chanyuan Fan,1 Xi Yin,1 Jinke Xie,1 Wenzhi Lv,2 Liang Wang1 1Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology,
Zhang P   +10 more
doaj  

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