Results 51 to 60 of about 2,406,817 (286)

Space-time percolation and detection by mobile nodes [PDF]

open access: yes, 2015
Consider the model where nodes are initially distributed as a Poisson point process with intensity $\lambda$ over $\mathbb{R}^d$ and are moving in continuous time according to independent Brownian motions.
Stauffer, Alexandre
core   +3 more sources

Small pedestrian target detection based on YOLOv5

open access: yesFrontiers in Computing and Intelligent Systems, 2022
YOLOv5s is the network with the smallest depth and feature map width and the fastest image inference, but when applied to small pedestrian target detection in complex scenes, the detection still suffers from wrong and missed detections. To address this problem, an improved model based on YOLOv5s is proposed with the addition of a new convolutional ...
Ziyi Zhang, Xuewen Ding
openaire   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Hardware-Accelerated Infrared Small Target Recognition Based on Energy-Weighted Local Uncertainty Measure

open access: yesApplied Sciences
Infrared small target detection is a key technology with a wide range of applications, and the complex background and low signal-to-noise ratio characteristics of infrared images can greatly increase the difficulty and error rate of small target ...
Xiaoqing Wang   +9 more
doaj   +1 more source

Fabrication and functionalization of PCB gold electrodes suitable for DNA-based electrochemical sensing [PDF]

open access: yes, 2014
The request of high specificity and selectivity sensors suitable for mass production is a constant demand in medical research. For applications in point-of-care diagnostics and therapy, there is a high demand for low cost and rapid sensing platforms ...
Dhaenens, Kristof   +8 more
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Smart environment monitoring through micro unmanned aerial vehicles [PDF]

open access: yes, 2019
In recent years, the improvements of small-scale Unmanned Aerial Vehicles (UAVs) in terms of flight time, automatic control, and remote transmission are promoting the development of a wide range of practical applications.
Pannone, Daniele
core  

Adjacent Infrared Multitarget Detection Using Robust Background Estimation [PDF]

open access: yes
Small target detection is very important for infrared search and track (IRST) problems. Grouped targets are difficult to detect using the conventional constant false alarm rate (CFAR) detection method.
Kim, Kyung-Tae, Kim, Sungho
core   +1 more source

PCR-mediated detection of acidophilic, bioleaching-associated bacteria [PDF]

open access: yes, 1997
The detection of acidophilic microorganisms from mining environments by culture methods is time consuming and unreliable. Several PCR approaches were developed to amplify small-subunit rRNA sequences from the DNA of six bacterial phylotypes associated ...
Altschul S. F.   +26 more
core   +1 more source

FDM-RTDETR: A Multi-Scale Small Target Detection Algorithm

open access: yesIEEE Access
To address challenges in uncrewed aerial vehicles (UAV) object detection including complex backgrounds, severe occlusion, dense small objects, and varying lighting conditions, we propose FDM-DETR, a novel detection algorithm specifically designed for ...
Hongya Wang, Yongtao Yu, Zhaoxia Tang
doaj   +1 more source

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