Results 111 to 120 of about 29,125 (322)

Vectors of Locally Aggregated Centers for Compact Video Representation

open access: yes, 2015
We propose a novel vector aggregation technique for compact video representation, with application in accurate similarity detection within large video datasets.
Abbas, Alhabib   +2 more
core   +1 more source

Liquid Metal‐Vitrimer Conductive Composite for Recyclable and Resilient Electronics

open access: yesAdvanced Materials, EarlyView.
To address the growing electronic waste challenge, an electrically conductive, healable, and recyclable plastic composite is created, composed of vitrimer and liquid metal microdroplets. A reconfigurable circuit board is demonstrated using this composite material, providing a notable step toward sustainable and robust electronic technologies.
Dong Hae Ho   +4 more
wiley   +1 more source

Vehicle Logo Recognition by Spatial-SIFT Combined with Logistic Regression [PDF]

open access: yes, 2016
An efficient recognition framework requires both good feature representation and effective classification methods. This paper proposes such a framework based on a spatial Scale Invariant Feature Transform (SIFT) combined with a logistic regression ...
Chen, R.   +4 more
core  

The Versatility of Layered Two‐Dimensional Heterostructures for Energy Storage: Bridging Scientific Insights and Practical Applications

open access: yesAdvanced Materials, EarlyView.
This review highlights the potential of 2D‐2D heterostructures (HRs) in advancing monovalent ion‐based energy storage. It examines their role in tailoring charge interactions mechanisms, optimizing interfacial properties, and overcoming the limitations of individual layered materials.
Neetu Bansal   +6 more
wiley   +1 more source

Computer Aided Classification of Neuroblastoma Histological Images Using Scale Invariant Feature Transform with Feature Encoding

open access: yesDiagnostics, 2018
Neuroblastoma is the most common extracranial solid malignancy in early childhood. Optimal management of neuroblastoma depends on many factors, including histopathological classification.
Soheila Gheisari   +5 more
doaj   +1 more source

A Novel Approach to Face Recognition using Image Segmentation based on SPCA-KNN Method [PDF]

open access: yes, 2013
In this paper we propose a novel method for face recognition using hybrid SPCA-KNN (SIFT-PCA-KNN) approach. The proposed method consists of three parts.
Benco, M.   +5 more
core   +1 more source

Uni‐Axial Densification of Slurry‐Casted Li₆PS₅Cl Tapes: The Role of Particle Size Distribution and Densification Pressure

open access: yesAdvanced Materials, EarlyView.
Solid‐state batteries promise high energy density and safety for electric vehicles. This study examines the densification of slurry‐casted Li₆PS₅Cl separator tapes, highlighting the role of particle size distribution and uni‐axial pressure. Wet milling refines particles while preserving conductivity, and a critical compaction threshold leads to ...
Quoc‐Anh Tran   +14 more
wiley   +1 more source

Implementasi dan Analisis Face Recognition Menggunakan Scale Invariant Feature Transform (SIFT) Pada Sistem Autentikasi User [PDF]

open access: yes, 2014
Keamanan sistem menjadi kebutuhan utama yang harus dimiliki suatu perangkat. Adanya sistem autentikasi user, untuk mengenali user privileged agar dapat mengakses perangkat serta menolak akses kepada user non-privileged.
Alvin Budiargo
core  

Gender Recognition Based on Sift Features

open access: yes, 2011
This paper proposes a robust approach for face detection and gender classification in color images. Previous researches about gender recognition suppose an expensive computational and time-consuming pre-processing step in order to alignment in which face
Yousefi, Sahar, Zahedi, Morteza
core   +1 more source

Efficient Low‐temperature Ammonia Cracking Enabled by Strained Heterostructure Interfaces on Ru‐free Catalyst

open access: yesAdvanced Materials, EarlyView.
Leveraging the strong metal‐support interaction effect, heterostructured interfaces in a Co‐based catalyst are designed to enable low‐temperature ammonia (NH3) decomposition. The induced tensile lattice strain within the core‐shell structure modulates d‐band center of Co, enhancing NH3 adsorption and facilitating N─H bond dissociation. Furthermore, the
Pei Xiong   +10 more
wiley   +1 more source

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