Results 31 to 40 of about 390,451 (189)

Full Reference Objective Quality Assessment for Reconstructed Background Images

open access: yes, 2018
With an increased interest in applications that require a clean background image, such as video surveillance, object tracking, street view imaging and location-based services on web-based maps, multiple algorithms have been developed to reconstruct a ...
Karam, Lina, Shrotre, Aditee
core   +1 more source

State and trait characteristics of anterior insula time-varying functional connectivity. [PDF]

open access: yes, 2020
The human anterior insula (aINS) is a topographically organized brain region, in which ventral portions contribute to socio-emotional function through limbic and autonomic connections, whereas the dorsal aINS contributes to cognitive processes through ...
Allen, Isabel   +18 more
core  

An Improved BM3D Algorithm Based on Image Depth Feature Map and Structural Similarity Block-Matching

open access: yesSensors, 2023
We propose an improved BM3D algorithm for block-matching based on UNet denoising network feature maps and structural similarity (SSIM). In response to the traditional BM3D algorithm that directly performs block-matching on a noisy image, without ...
Jia Cao   +4 more
doaj   +1 more source

Copyright Protection of Color Imaging Using Robust-Encoded Watermarking [PDF]

open access: yes, 2015
In this paper we present a robust-encoded watermarking method applied to color images for copyright protection, which presents robustness against several geometric and signal processing distortions.
Cedillo-Hernandez, A.   +4 more
core   +2 more sources

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

SSIM-Based Autoencoder Modeling to Defeat Adversarial Patch Attacks

open access: yesSensors
Object detection systems are used in various fields such as autonomous vehicles and facial recognition. In particular, object detection using deep learning networks enables real-time processing in low-performance edge devices and can maintain high ...
Seungyeol Lee   +3 more
doaj   +1 more source

Improving Measurement Bias of Structural Similarity Index (SSIM) using Absolute Difference Equation

open access: yesApplications of Modelling and Simulation, 2022
Structural similarity index (SSIM) is a framework for assessing the perceptual quality from an image using the degrading and structural information of an image. It is an alternative method for quantifying visual image quality since subjective evaluation by humans, in practice, is too inconvenient, time-consuming and expensive. SSIM has been widely used
Jaafar, Muhammad Irfan   +2 more
openaire   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Salt and pepper denoising filters for digital images: A technical review [PDF]

open access: yesSerbian Journal of Electrical Engineering
Noise in images refers to random variations in pixel intensities that alter the original pixel intensities of the image. Among the various noises present in the image, salt and pepper noise corrupts images due to a defect in the device’s ...
Kumar Abhishek   +2 more
doaj   +1 more source

Using Empirical Recurrence Rates Ratio For Time Series Data Similarity

open access: yes, 2018
Several methods exist in classification literature to quantify the similarity between two time series data sets. Applications of these methods range from the traditional Euclidean type metric to the more advanced Dynamic Time Warping metric.
Bhaduri, Moinak, Zhan, Justin
core   +1 more source

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