Results 71 to 80 of about 2,816,696 (286)

Exemplar-based Texture Synthesis: the Efros-Leung Algorithm

open access: yesImage Processing On Line, 2013
Exemplar-based texture synthesis aims at creating, from an input sample, new texture imagesthat are visually similar to the input, but are not plain copy of it. The Efros–Leung algorithm is one of the most celebrated approaches to this problem. It relies
Cecilia Aguerrebere   +2 more
doaj   +1 more source

ADAPTIVE TEXTURE SYNTHESIS FOR LARGE SCALE CITY MODELING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Large scale city models textured with aerial images are well suited for bird-eye navigation but generally the image resolution does not allow pedestrian navigation.
G. Despine, T. Colleu
doaj   +1 more source

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

open access: yesAdvanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek   +6 more
wiley   +1 more source

Geometric-textured bitree: transmission of a multiresolution terrain the Internet

open access: yesJournal of Computer Science and Technology, 2002
Transmission of large terrain databases across the Internet is still worrying. A large terrain database requires a big number of polygons and textures, and that represents a problem with current bandwidth and resource limitations.
María José Abásolo Guerrero   +2 more
doaj  

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Evaluation of local orientation for texture classification [PDF]

open access: yes, 2008
The aim of this paper is to present a study where we evaluate the optimal inclusion of the texture orientation in the classification process. In this paper the orientation for each pixel in the image is extracted using the partial derivatives of the ...
Ilea, Dana E.   +2 more
core   +2 more sources

Automatic texture exemplar extraction based on global and local textureness measures

open access: yesComputational Visual Media, 2018
Texture synthesis is widely used for modeling the appearance of virtual objects. However, traditional texture synthesis techniques emphasize creation of optimal target textures, and pay insufficient attention to choice of suitable input texture exemplars.
Huisi Wu, Xiaomeng Lyu, Zhenkun Wen
doaj   +1 more source

Synthesis-Distortion-Aware Hybrid Digital Analog Transmission for 3D Videos

open access: yesIEEE Access, 2020
The hybrid digital-analog (HDA) video transmission scheme can be used to avoid the cliff effect and saturation effect. However, directly using HDA in 3D video transmission requires too much bandwidth.
Peihao Li   +5 more
doaj   +1 more source

Atom Probe Tomography as an Emerging Tool for Understanding Defect‑Driven Mechanisms in HfO2‑Based Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective highlights atom probe tomography as a powerful tool for understanding the atomic‐scale defect chemistry in HfO2‐based ferroelectrics. 3D mapping of dopants, point defects, and interface chemistry can provide new insight into defect‐driven mechanisms underpinning the ferroelectricity in the system and guide the design of more reliable ...
Kasper Hunnestad   +3 more
wiley   +1 more source

High‐Throughput Discovery of Quantum Frustrated Materials

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐guided discovery of frustrated kagome and triangular magnets. ABSTRACT Geometrical frustration provides a fertile platform for realizing exotic quantum phases such as spin liquids, yet, the predictive identification of frustrated magnets remains limited.
Byeong‐Hyeon Jeong   +4 more
wiley   +1 more source

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