Results 151 to 160 of about 8,702,200 (394)

Motion-constrained pedestrian tracking framework based on distributed inertial sensors

open access: yesGeo-spatial Information Science
The pedestrian tracking and motion detection system (P-TMDS) using distributed inertial sensors has broad application potential toward many emerging fields, such as motion tracking, emergency rescue, and others, due to its advanced autonomous navigation ...
Lin Qi   +6 more
doaj   +1 more source

Improvement of Spatial Resolution with Staggered Arrays As Used in The Airborne Optical Sensor Ads40 [PDF]

open access: yes, 2004
Using pushbroom sensors onboard aircrafts or satellites requires, especially for photogrammetric applications, wide image swaths with a high geometric resolution.
Cramer, Michael   +4 more
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

A Hybrid System for Defect Detection on Rail Lines through the Fusion of Object and Context Information

open access: yesSensors
Defect detection on rail lines is essential for ensuring safe and efficient transportation. Current image analysis methods with deep neural networks (DNNs) for defect detection often focus on the defects themselves while ignoring the related context.
Alexey Zhukov   +4 more
doaj   +1 more source

Enhancing Machine Learning with Low-Cost P M2.5 Air Quality Sensor Calibration using Image Processing

open access: diamond, 2023
Untung Rahardja   +4 more
openalex   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

CMOS Image Sensor Dreams of Intelligent Sensors. Amplified Image Sensors.

open access: yesThe Journal of the Institute of Image Information and Television Engineers, 1999
Hiroshi Ohtake, Toshihide Watanabe
openaire   +2 more sources

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

IRIS: Integrated Retinal Functionality in Image Sensors. [PDF]

open access: yesFront Neurosci, 2023
Yin Z   +7 more
europepmc   +1 more source

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