Results 111 to 120 of about 9,619,631 (286)

Symbolic Construction of a 2D Scale-Space Image

open access: yes, 1988
The shapes of naturally occurring objects characteristically involve spatial events occurring at many scales. This paper offers a symbolic approach to constructing a primitive shape description across scales for 2D binary (silhouette) shape images ...
Saund, Eric
core  

Scale-space theory for auditory signals

open access: yes, 2015
We show how the axiomatic structure of scale-space theory can be applied to the auditory domain and be used for deriving idealized models of auditory receptive fields via scale-space principles.
Anders Friberg   +5 more
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Neural Representation of Multiple Spatial Scales

open access: yesShengwu huaxue yu shengwu wuli jinzhan
Spatial environment includes multiple scales, which can be specifically divided into operable near-scale figural space, navigable space consisting of single-viewpoint space and environmental space, and large-scale geographic space.
WU Wen-Ya, WANG Liang
doaj   +1 more source

Scale matters: a survey of the concepts of scale used in spatial disciplines

open access: yesEuropean Journal of Remote Sensing, 2019
Scale is a critical factor when studying patterns and the processes that cause them. A variety of approaches have been used to define the concept of scale but confusion and ambiguities remain regarding scale types and their definitions. The objectives of
Zahra Dabiri, Thomas Blaschke
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

GET : The connection between monogenic scale-space and Gaussian derivatives

open access: yes, 2005
In this paper we propose a new operator which combines advantages of monogenic scale-space and Gaussian scale-space, of the monogenic signal and the structure tensor. The gradient energy tensor (GET) defined in this paper is based on Gaussian derivatives
Köthe, Ullrich, Felsberg, Michael,
core  

Modified Fermions Tunneling Radiation from Nonstationary, Axially Symmetric Kerr Black Hole

open access: yesAdvances in High Energy Physics, 2019
In this paper, by applying the deformed dispersion relation in quantum gravity theory, we study the correction of fermions’ tunneling radiation from nonstationary symmetric black holes.
Jin Pu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy