Results 31 to 40 of about 243,313 (267)

Motion Region Detection and Pattern Extraction Algorithm of a Motion Image Based on a Radar Sensor [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2019
In this paper, a motion region detection and pattern extraction algorithm is proposed for motion recognition based on the image as the distance changes between the radar sensor and human motion.
Jinseop Lee
doaj   +1 more source

Acute Application of Imidacloprid Alters the Sensitivity of Direction Selective Motion Detecting Neurons in an Insect Pollinator

open access: yesFrontiers in Physiology, 2021
Cholinergic pesticides, such as the neonicotinoid imidacloprid, are the most important insecticides used for plant protection worldwide. In recent decades, concerns have been raised about side effects on non-target insect species, including altered ...
Elisa Rigosi, David C. O’Carroll
doaj   +1 more source

Real Time Embedded Moving Objects Detector - Study and Implementation Within Virtex FPGA Technology [PDF]

open access: yesComputer Science Journal of Moldova, 2004
This article details the design and the implementation of an efficient real time moving objects detector in the field of view of a fixed camera. The developed algorithm allows a robust motion detection and a considerable reduction in hardware resources ...
Messaoud Mostefai   +2 more
doaj  

Treatment Decision‐Making Roles and Preferences Among Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Decision‐making (DM) dynamics between adolescents and young adults (AYAs) with cancer, parents, and oncologists remain underexplored in diverse populations. We examined cancer treatment DM preferences among an ethnically and socioeconomically diverse group of AYAs and their parents.
Amanda M. Gutierrez   +14 more
wiley   +1 more source

Nearly Panoramic Neuromorphic Vision with Transparent Photosynapses

open access: yesAdvanced Science, 2023
Neuromorphic vision based on photonic synapses has the ability to mimic sensitivity, adaptivity, and sophistication of bio‐visual systems. Significant advances in artificial photosynapses are achieved recently. However, conventional photosyanptic devices
Xuemei Dong   +14 more
doaj   +1 more source

Parent Quality of Life at Two Years Following Their Child's Completion of Acute Lymphoblastic Leukemia Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Parents of children treated for acute lymphoblastic leukemia (ALL) often experience significant caregiver burden and disruption to their well‐being. While parent quality of life (QoL) during treatment is well characterized, little is known about outcomes during early survivorship.
Sara Dal Pra   +3 more
wiley   +1 more source

Detection of In-Plane Movement in Electrically Actuated Microelectromechanical Systems Using a Scanning Electron Microscope

open access: yesMicromachines, 2023
The measurement of in-plane motion in microelectromechanical systems (MEMS) is a challenge for existing measurement techniques due to the small size of the moving devices and the low amplitude of motion. This paper studied the possibility of using images
Tarmo Nieminen   +3 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Reducing Bitrate and Increasing the Quality of Inter Frame by Avoiding Quantization Errors in Stationary Blocks [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2020
In image compression and video coding, quantization error helps to reduce the amount of information ofthe high frequency components. However, in temporal prediction the quantization error contributes its valueas noise in the total residual information ...
Xuan-Tu Tran   +5 more
doaj   +1 more source

Nonlinear Motion Detection [PDF]

open access: yes, 2009
This work presents new ideas in multidimensional signal theory: an isotropic quadrature filter approach for extracting local features of arbitrary curved signals without the use of any steering techniques. We unify scale space, local amplitude, orientation, phase and curvature in one framework. The main idea is to lift up signals by a conformal mapping
Lennart Wietzke, Gerald Sommer
openaire   +1 more source

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