Results 141 to 150 of about 5,777,447 (338)

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Human action recognition using weighted pooling

open access: yesIET Computer Vision, 2014
Pooling strategies, such as max pooling and sum pooling, have been widely used to obtain the global representations for action videos. However, these pooling strategies have several disadvantages.
Wen Zhou   +3 more
doaj   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Fully convolutional networks for action recognition

open access: yesIET Computer Vision, 2017
Human action recognition is an important and challenging topic in computer vision. Recently, convolutional neural networks (CNNs) have established impressive results for many image recognition tasks.
Sheng Yu   +3 more
doaj   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

A Novel Approach for Robust Multi Human Action Recognition and Summarization based on 3D Convolutional Neural Networks [PDF]

open access: green, 2019
Noor Almaadeed   +4 more
openalex   +1 more source

Temporal Shuffling for Defending Deep Action Recognition Models against Adversarial Attacks [PDF]

open access: green, 2021
Jaehui Hwang   +4 more
openalex   +1 more source

Action recognition through action generation

open access: yes, 2020
Bu tezde, bir robotun kendi hareket yaratma mekanizmalarını kullanarak, gözlemlediği bir hareketi eş zamanlı olarak (henüz hareket bitmeden), tanıması incelenmiştir. Bu bağlamda, taklit için geliştirilen bir hareket yaratma mekanizması olan Dinamik Hareket İlkelleri (DHİ) gözlemlenen hareketi tanımak için değiştirilmiştir.
openaire   +1 more source

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