Results 21 to 30 of about 25,208 (288)

Pyramid-Focus-Augmentation: Medical Image Segmentation with Step-Wise Focus [PDF]

open access: yesCoRR, 2020
Segmentation of findings in the gastrointestinal tract is a challenging but also an important task which is an important building stone for sufficient automatic decision support systems. In this work, we present our solution for the Medico 2020 task, which focused on the problem of colon polyp segmentation.
Vajira Thambawita   +3 more
openaire   +2 more sources

Zoser Pyramid complex [PDF]

open access: yes, 1979
exterior view looking northeast toward entrance colonnadepyramids (tombs); colonnadesAlso known as the Step Pyramid at ...
Imhotep, Thorson, Millie
core   +8 more sources

Blind image separation using pyramid technique

open access: yesEURASIP Journal on Image and Video Processing, 2018
Signal and image separation is an important processing step for accurate image reconstruction, which is increasingly applied to many medical imaging applications and communication systems.
M. Y. Abbass, HyungWon Kim
doaj   +1 more source

Saqqara: seasons 2012 and 2013/2014/ Appendix: Conservation work in Saqqara (2012 and 2014) [PDF]

open access: yesPolish Archaeology in the Mediterranean, 2016
After having finished the excavation in a zone located west of the Step Pyramid andspanning the area between the pyramid enclosure wall and the eastern border of the Dry Moat, thePolish–Egyptian mission started a new project aiming at a complex ...
Karol Myśliwiec   +2 more
doaj   +1 more source

A First Step toward Combinatorial Pyramids in n-D Spaces [PDF]

open access: yes, 2009
Combinatorial maps define a general framework which allows to encode any subdivision of an n-D orientable quasi-manifold with or without boundaries. Combinatorial pyramids are defined as stacks of successively reduced combinatorial maps. Such pyramids provide a rich framework which allows to encode fine properties of the objects (either shapes or ...
Sébastien Fourey, Luc Brun
openaire   +2 more sources

Abusir 3D survey 2015 [PDF]

open access: yesPražské Egyptologické Studie, 2016
In 2015, in collaboration with the Czech Institute of Egyptology, we, a Japanese consortium, initiated the Abusir 3D Survey (A-3DS) for the 3D documentation of the site’s pyramids, which have not been updated since the time of the architectural ...
Yukinori Kawae   +4 more
doaj  

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

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

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