Results 1 to 10 of about 210,877 (172)

Extracting the abstraction pyramid from complex networks [PDF]

open access: yesBMC Bioinformatics, 2010
Background At present, the organization of system modules is typically limited to either a multilevel hierarchy that describes the "vertical" relationships between modules at different levels (e.g., module A at level two is included in module B at level ...
Hu Yuh-Jyh, Cheng Chia-Ying
doaj   +3 more sources

Djedkare’s pyramid complex: Preliminary report of the 2016 season [PDF]

open access: yesPražské Egyptologické Studie, 2017
The article presents the results of the 2016 archaeological season of the Egyptian mission in the pyramid complex of King Djedkare in South Saqqara. The works focused on the western part of the causeway where remains of a drainage was documented, and
Mohamed Megahed   +2 more
doaj   +3 more sources

Some Simplicial Complexes of Universal Osborn Loops

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2014
A loop is shown to be a universal Osborn loop if and only if it has a particular simplicial complex. A loop is shown to be a universal Osborn loop and obeys two new identities if and only if it has another particular simplicial complex.
Témítọ́pẹ́ Gbóláhán Jaíyéọlá
doaj   +3 more sources

Optimized Pedestrian Detection Algorithm for Norm-DP Model

open access: yesJisuanji kexue yu tansuo, 2021
The traditional deep pyramid model attracts much attention as an effective pedestrian detection algorithm. It combines deformable part model and convolutional neural network model.
CHAI Enhui, MA Zhanfei, ZHI Min
doaj   +1 more source

Newly uncovered relief fragments of Queen Setibhor: A queenly decorative theme with unusual features [PDF]

open access: yesPražské Egyptologické Studie, 2021
The work that has recently been carried out at Djedkare’s royal cemetery at South Saqqara has brought to light new evidence from the pyramid complex of Queen Setibhor, the wife of King Djedkare.
Hana Vymazalová
doaj  

Azimuth-Sensitive Object Detection of High-Resolution SAR Images in Complex Scenes by Using a Spatial Orientation Attention Enhancement Network

open access: yesRemote Sensing, 2022
The scattering features of objects in synthetic aperture radar (SAR) imagery are highly sensitive to different azimuth angles, and detecting azimuth-sensitive objects in complex scenes becomes a challenging task. To address this issue, we propose a novel
Ji Ge   +4 more
doaj   +1 more source

Efficient adaptive feature aggregation network for low-light image enhancement.

open access: yesPLoS ONE, 2022
Existing learning-based methods for low-light image enhancement contain a large number of redundant features, the enhanced images lack detail and have strong noises. Some methods try to combine the pyramid structure to learn features from coarse to fine,
Canlin Li   +4 more
doaj   +1 more source

Riesz pyramids for fast phase-based video magnification [PDF]

open access: yes, 2014
We present a new compact image pyramid representation, the Riesz pyramid, that can be used for real-time phase-based motion magnification. Our new representation is less overcomplete than even the smallest two orientation, octave-bandwidth complex ...
Durand, Fredo   +3 more
core   +1 more source

Complex networks as an emerging property of hierarchical preferential attachment [PDF]

open access: yes, 2015
Real complex systems are not rigidly structured; no clear rules or blueprints exist for their construction. Yet, amidst their apparent randomness, complex structural properties universally emerge. We propose that an important class of complex systems can
Allard, Antoine   +4 more
core   +2 more sources

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