Results 61 to 70 of about 352,757 (205)

Groups of measure preserving transformations

open access: yesMathematische Annalen, 1988
Let G be a group of measure-preserving transformations on a non-atomic probability measure space \((X,{\mathcal B},\mu)\) (if we are interested in the according topological versions we assume that G is locally compact and the action on the sets \(A\in {\mathcal B}\) is continuous with respect to the metric \(\rho (A,B)=\mu (A\Delta B)).\) The main ...
openaire   +1 more source

An adaptive splicing method for panoramic images of deep well borehole walls based on YOLOv11s fused with structural similarity

open access: yesMeitan xuebao
To achieve high-quality panoramic visualization of deep wellbore interior morphology and overcome the limitations of traditional image stitching methods in terms of automation, stitching quality, and processing efficiency, an intelligent image stitching ...
Di LIU   +4 more
doaj   +1 more source

Models for measure preserving transformations

open access: yesTopology and its Applications, 2010
This is an attractive survey of some recent work of the author, Dan Rudolph and Benjamin Weiss on classification problems in ergodic theory from the point of view of set theory. A particular focus is how statements about the complexity or the genericity of a dynamical property (for example, mixing, weak-mixing, zero entropy, and so on) or a dynamically
openaire   +2 more sources

Optimized exposer region-based modified adaptive histogram equalization method for contrast enhancement in CXR imaging

open access: yesScientific Reports
In medical imaging, low-contrast chest X-ray (CXR) images may fail to provide adequate information for accurate visual interpretation and disease diagnosis.
Shivam Gangwar   +2 more
doaj   +1 more source

Historical overview, advancements, and future prospects of coalfield structure research in China

open access: yesMeitian dizhi yu kantan
BackgroundCoalfield structures represent a basic aspect of coalfield geology. In China, research into this domain has a history of over a century, yielding numerous results after undergoing exploration, learning, and innovation. These results have played
Daiyong CAO   +11 more
doaj   +1 more source

Objectif ZAN (Zéro artificialisation nette) et territoires ruraux : du débat national à la parole d’acteurs locaux

open access: yesL'Espace Politique
The Zero Net Artificialization (ZAN) objective is designed to fight urban sprawl and preserve biodiversity and natural agricultural and forest areas. After 2050, ZAN will be effective, meaning that any new artificial surface will have to be compensated ...
Joachim Dendievel
doaj   +1 more source

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