Results 11 to 20 of about 483,454 (329)

An automated detection of glaucoma using histogram features [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
Glaucoma is a chronic and progressive optic neurodegenerative disease leading to vision deterioration and in most cases produce increased pressure within the eye. This is due to the backup of fluid in the eye; it causes damage to the optic nerve.
Karthikeyan Sakthivel   +1 more
doaj   +4 more sources

Face recognition algorithm using extended vector quantization histogram features. [PDF]

open access: yesPLoS ONE, 2018
In this paper, we propose a face recognition algorithm based on a combination of vector quantization (VQ) and Markov stationary features (MSF). The VQ algorithm has been shown to be an effective method for generating features; it extracts a codevector ...
Yan Yan   +3 more
doaj   +5 more sources

News Video Summarization Combining SURF and Color Histogram Features [PDF]

open access: yesEntropy, 2021
Because the data volume of news videos is increasing exponentially, a way to quickly browse a sketch of the video is important in various applications, such as news media, archives and publicity.
Buyun Liang   +5 more
doaj   +5 more sources

Assessment of chemotherapy resistance changes in human colorectal cancer xenografts in rats based on MRI histogram features [PDF]

open access: yesFrontiers in Oncology
PurposeWe investigated the value of magnetic resonance imaging (MRI) histogram features, a non-invasive method, in assessing the changes in chemoresistance of colorectal cancer xenografts in rats.MethodsA total of 50 tumor-bearing mice with colorectal ...
Min-Yi Wu   +6 more
doaj   +2 more sources

CT imaging-based histogram features for prediction of EGFR mutation status of bone metastases in patients with primary lung adenocarcinoma [PDF]

open access: yesCancer Imaging, 2019
Objective To identify imaging markers that reflect the epidermal growth factor receptor (EGFR) mutation status by comparing computed tomography (CT) imaging-based histogram features between bone metastases with and without EGFR mutation in patients with ...
Tong-xu Shen   +8 more
doaj   +2 more sources

Stacking-based Deep Neural Network: Deep Analytic Network on Convolutional Spectral Histogram Features [PDF]

open access: green, 2017
Stacking-based deep neural network (S-DNN), in general, denotes a deep neural network (DNN) resemblance in terms of its very deep, feedforward network architecture.
Cheng-Yaw Low, Andrew Beng Jin Teoh
openalex   +3 more sources

A Learning-Based Steganalytic Method against LSB Matching Steganography [PDF]

open access: yesRadioengineering, 2011
This paper considers the detection of spatial domain least significant bit (LSB) matching steganography in gray images. Natural images hold some inherent properties, such as histogram, dependence between neighboring pixels, and dependence among pixels ...
Z. Xia   +5 more
doaj   +2 more sources

Histogram analysis of relaxometry from synthetic MRI for differentiation of breast BI-RADS 4 non-mass enhancement lesions [PDF]

open access: yesBMC Medical Imaging
Background To extract the histogram features of quantitative parameters from synthetic MRI (SyMRI) and evaluate their diagnostic performance in differentiating benign and malignant BI-RADS 4 non-mass enhancement (NME) lesions.
Qin Li   +6 more
doaj   +2 more sources

Novel Features and PRPD Image Denoising Method for Improved Single-Source Partial Discharges Classification in On-Line Hydro-Generators

open access: yesEnergies, 2021
In this paper, a novel image denoising algorithm and novel input features are proposed. The algorithm is applied to phase-resolved partial discharge (PRPD) diagrams with a single dominant partial discharge (PD) source, preparing them for automatic ...
Ramon C. F. Araújo   +3 more
doaj   +1 more source

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