Results 21 to 30 of about 2,098,128 (254)

AF-EMS Detector: Improve the Multi-Scale Detection Performance of the Anchor-Free Detector

open access: yesRemote Sensing, 2021
As a precursor step for computer vision algorithms, object detection plays an important role in various practical application scenarios. With the objects to be detected becoming more complex, the problem of multi-scale object detection has attracted more
Jiangqiao Yan   +4 more
doaj   +1 more source

Prediction of sub-pyramid texturing as the next step towards high efficiency silicon heterojunction solar cells

open access: yesNature Communications, 2023
The interfacial morphology of crystalline silicon/hydrogenated amorphous silicon (c-Si/a-Si:H) is a key success factor to approach the theoretical efficiency of Si-based solar cells, especially Si heterojunction technology.
Feihong Chu   +13 more
doaj   +1 more source

Robust image and video coding with pyramid vector quantisation [PDF]

open access: yes, 1999
Most current image and video coding standards use variable length codes to achieve compression, which renders the compressed bitstream very sensitive to channel errors.
Bull, D R, Chung How, JTH, Bull, DR
core   +1 more source

One-step electrodeposition of Ni-Mo electrode with column-pyramid hierarchical structure for highly-efficient hydrogen evolution

open access: yesMaterials & Design, 2022
The construction of transition metal alloys with 3D structure facilitates their catalytic activity towards hydrogen evolution reaction. Although this can be achieved by the wet chemical and template strategies, the uncertainty of reaction process ...
Huan Liu   +4 more
doaj   +1 more source

Historical Transition of Eco-Structure in a Tidal Flat Caused by Expansion of Sewerage Treatment Area

open access: yesThe Scientific World Journal, 2004
An artificial tidal flat was prepared for the mitigation tool on coastal environment. However, it is considered that most of the flat was not restored to the sufficient amenities for aquatic living things, migratory birds, etc.
Hideki Tatsumoto   +3 more
doaj   +1 more source

TOHR Pyramid Project News : no.5(2002:May) [PDF]

open access: yes, 2002
The May 2002 issue of TOHR's Pyramid Project News reflects on the progress of the Pyramid Project capital campaign, with $180,000 raised toward the $1 million goal to fund a permanent LGBTQ+ community center in Tulsa.
Smith, Marcy   +6 more
core  

Pyramid Lake Reneweable Energy Plan [PDF]

open access: yes, 2009
The Pyramid Lake Renewable Energy Plan covers these areas: energy potential (primarily focusing on geothermal resource potential, but also more generally addressing wind energy potential); renewable energy market potential; transmission system ...
High Desert Geoculture, LLC
core   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

TOHR Pyramid Project News : no.7(2002:Nov.) [PDF]

open access: yes, 2002
The November 2002 issue of TOHR's Pyramid Project News reflects on the progress of the Pyramid Project, a campaign to fund a permanent LGBTQ+ community center in Tulsa, Oklahoma. With $130,000 raised, the campaign is nearing its year-end goal of $150,000
Smith, Marcy   +6 more
core  

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran   +13 more
wiley   +1 more source

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