Results 41 to 50 of about 443,413 (287)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

LocaLock: Enhancing Multi-Object Tracking in Satellite Videos via Local Feature Matching

open access: yesRemote Sensing
Multi-object tracking (MOT) in satellite videos is a challenging task due to the small size and blurry features of objects, which often lead to intermittent detection and tracking instability.
Lingyu Kong   +4 more
doaj   +1 more source

End-to-End Joint Multi-Object Detection and Tracking for Intelligent Transportation Systems

open access: yesChinese Journal of Mechanical Engineering, 2023
Environment perception is one of the most critical technology of intelligent transportation systems (ITS). Motion interaction between multiple vehicles in ITS makes it important to perform multi-object tracking (MOT).
Qing Xu   +8 more
doaj   +1 more source

Detection and tracking of mask wearing based on deep learning

open access: yesDianzi Jishu Yingyong, 2022
Wearing a mask can effectively prevent the spread of the virus. In order to reduce the consumption of a large number of human resources in manual inspection of mask wearing, this paper proposes a method of mask wearing detection and tracking based on ...
Wang Lin, Nan Gaigai
doaj   +1 more source

Unsupervised Incremental Learning of Deep Descriptors From Video Streams

open access: yes, 2017
We present a novel unsupervised method for face identity learning from video sequences. The method exploits the ResNet deep network for face detection and VGGface fc7 face descriptors together with a smart learning mechanism that exploits the temporal ...
Del Bimbo, Alberto, Pernici, Federico
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

The "Low Slow and Small" UAV target detection and tracking algorithm based on improved YOLOv7 and DeepSort [PDF]

open access: yesZhihui kongzhi yu fangzhen
To improve the accuracy of Low altitude unmanned aerial vehicle(UAV) target detection and tracking, an improved UAV detection algorithm based on YOLOv7 and DeepSort framework is proposed.
JIAN Yuhong, YANG Huiyue, WANG Xinggang, RONG Yisheng, ZHU Yukun
doaj   +1 more source

Ocean Eddy Identification and Tracking using Neural Networks

open access: yes, 2018
Global climate change plays an essential role in our daily life. Mesoscale ocean eddies have a significant impact on global warming, since they affect the ocean dynamics, the energy as well as the mass transports of ocean circulation.
Franz, Katharina   +4 more
core   +1 more source

Homography-based ground plane detection using a single on-board camera [PDF]

open access: yes, 2010
This study presents a robust method for ground plane detection in vision-based systems with a non-stationary camera. The proposed method is based on the reliable estimation of the homography between ground planes in successive images.
Arróspide   +21 more
core   +2 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

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