Results 11 to 20 of about 210,419 (270)

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

Complex Wavelet Bases, Steerability, and the Marr-Like Pyramid [PDF]

open access: yesIEEE Transactions on Image Processing, 2008
Our aim in this paper is to tighten the link between wavelets, some classical image-processing operators, and David Marr's theory of early vision. The cornerstone of our approach is a new complex wavelet basis that behaves like a smoothed version of the Gradient-Laplace operator.
Van De Ville, Dimitri, Unser, Michael
openaire   +3 more sources

Steerable Pyramid Based Complex Documents Images Segmentation [PDF]

open access: yes2009 10th International Conference on Document Analysis and Recognition, 2009
In this paper, we propose an accurate and suitable designed system for complex documents segmentation. This system is based on steerable pyramid transform. The features extracted from pyramid sub bands serve to locate and classify regions into text and non text in some noise infected, deformed, multilingual, multi script document images.
Mohamed Benjelil   +3 more
openaire   +1 more source

Deep Learning-Based Multiscale Pyramid Sieve and Analysis Module in Image Segmentation

open access: yesIEEE Access, 2023
Image segmentation is an essential part of remote sensing preprocessing. This paper proposes a deep learning-based multiscale pyramid sieve and analysis module to solve the problems associated with multiscale object coexistence in the complex semantic ...
Di Cao   +4 more
doaj   +1 more source

Overcomplete steerable pyramid filters and rotation invariance [PDF]

open access: yes, 1994
A given (overcomplete) discrete oriented pyramid may be converted into a steerable pyramid by interpolation. We present a technique for deriving the optimal interpolation functions (otherwise called 'steering coefficients').
Anderson, C. H.   +5 more
core   +4 more sources

Exploration of the pyramid complex of King Djedkare: 2019 fall season [PDF]

open access: yesPražské Egyptologické Studie, 2020
The recent fieldwork of the Egyptian mission in the pyramid temple of King Djedkare focused on cleaning and documenting three major areas. The temple area immediately south of the columned courtyard provided no firm evidence for reconstructing the layout
Mohamed Megahed, Peter Jánosi
doaj  

A Cross Stage Partial Network with Strengthen Matching Detector for Remote Sensing Object Detection

open access: yesRemote Sensing, 2023
Remote sensing object detection is a difficult task because it often requires real-time feedback through numerous objects in complex environments. In object detection, Feature Pyramids Networks (FPN) have been widely used for better representations based
Shougang Ren, Zhiruo Fang, Xingjian Gu
doaj   +1 more source

Nasal reconstruction with composite axial paramedian forehead flap – case report [PDF]

open access: yesRomanian Journal of Medical Practice, 2023
Background. Post-traumatic, acute or secondary nasal reconstruction or after tumor ablation involves various techniques that use local, loco-regional or distant flaps, transpozitioned or freely transferred. The reconstruction can be performed at the same
Eugen Gabriel Turcu
doaj   +1 more source

Home - About - Disclaimer - Privacy