Results 71 to 80 of about 1,445,518 (266)

Effective outlier matches pruning algorithm for rigid pairwise point cloud registration using distance disparity matrix

open access: yesIET Computer Vision, 2018
This study focuses on fast and robust outlier matches removal strategy to improve the efficiency and precision of initial alignment and further the quality of pairwise registration.
Nan Luo, Quan Wang
doaj   +1 more source

Laser control for the optimal evolution of pure quantum states

open access: yes, 2005
Starting from an initial pure quantum state, we present a strategy for reaching a target state corresponding to the extremum (maximum or minimum) of a given observable.
A. Keller   +8 more
core   +3 more sources

Ontology Alignment Evaluation Initiative: Six Years of Experience [PDF]

open access: yes, 2011
In the area of semantic technologies, benchmarking and systematic evaluation is not yet as established as in other areas of computer science, e.g., information retrieval. In spite of successful attempts, more effort and experience are required in order to achieve such a level of maturity.
Euzenat, Jérôme   +4 more
openaire   +4 more sources

Initialization and Alignment for Adversarial Texture Optimization

open access: yes, 2022
While recovery of geometry from image and video data has received a lot of attention in computer vision, methods to capture the texture for a given geometry are less mature. Specifically, classical methods for texture generation often assume clean geometry and reasonably well-aligned image data.
Zhao, Xiaoming   +2 more
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Physical Initial Flight Alignment for Stabilized Platform Inertial Navigation System Using State Feedback [PDF]

open access: yesفصلنامه علوم و فناوری فضایی
This article presents a method for enhancing the accuracy of the initial alignment process of inertial navigation systems with a stabilized platform using state feedback control in flight mode.
Seyed Ali Zahiripour
doaj   +1 more source

Alignment transition in a nematic liquid crystal due to field-induced breaking of anchoring

open access: yes, 1999
We report on the alignment transition of a nematic liquid crystal from initially homeotropic to quasi-planar due to field-induced anchoring breaking. The initial homeotropic alignment is achieved by Langmuir-Blodgett monolayers.
  +11 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

VIDEONAVIGATION OF an aircraft

open access: yesНаучный вестник МГТУ ГА, 2016
Algorithms coordinate value of the aircraft relative to the earth's surface by means of a digital camera or vision systems, as well as the initial alignment algorithm for the navigation system are presented.
V. G. Bondarev
doaj  

Possibility of space closure without initial alignment [PDF]

open access: yesJournal of Indian Orthodontic Society, 2015
Orthodontic space closure had always remained in focus due to complex biomechanics involved in almost all the treatment modalities. Although lot of efforts have been made from time to time to control the anchorage by complex wire bending or surgical methods like temporary anchorage devices (TAD's), but all have some added inherent disadvantage.
Amit Jain   +3 more
openaire   +1 more source

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