Results 21 to 30 of about 12,319,992 (333)
AdaFace: Quality Adaptive Margin for Face Recognition [PDF]
Computer Vision and Pattern Recognition, 2022 Recognition in low quality face datasets is challenging because facial attributes are obscured and degraded. Advances in margin-based loss functions have resulted in enhanced discriminability of faces in the embedding space.
Minchul Kim, Anil K. Jain, Xiaoming Liu
semanticscholar +1 more source
CosFace: Large Margin Cosine Loss for Deep Face Recognition [PDF]
2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018 Face recognition has made extraordinary progress owing to the advancement of deep convolutional neural networks (CNNs). The central task of face recognition, including face verification and identification, involves face feature discrimination.
H. Wang +7 more
semanticscholar +1 more source
A produção científica brasileira no campo de finanças
Revista de Ciências da Administração : RCA, 2021 Assumiu-se um triplo objetivo neste trabalho: (i) identificar os aspectos mais influentes da produção científica brasileira no campo de Finanças; (ii) identificar as principais correntes de pesquisa seguidas pelos pesquisadores brasileiros; (iii) propor ...
João Guilherme Magalhães-Timotio +1 more
doaj +1 more source
Creating Realistic Presentation Attacks for Facial Impersonation Step-by-Step
IEEE Access, 2023 Presentation attacks are one of the many dangers facing law enforcement today. In addition, material science is constantly advancing and criminals, aware of this fact, are taking advantage of new composites to manufacture new artifacts that allow them to
Roberto Gallardo-Cava +4 more
doaj +1 more source
ArcFace: Additive Angular Margin Loss for Deep Face Recognition
Computer Vision and Pattern Recognition, 2018 One of the main challenges in feature learning using Deep Convolutional Neural Networks (DCNNs) for large-scale face recognition is the design of appropriate loss functions that can enhance the discriminative power.
Jiankang Deng, J. Guo, S. Zafeiriou
semanticscholar +1 more source
Reference face graph for face recognition [PDF]
, 2014 Face recognition has been studied extensively; however, real-world face recognition still remains a challenging task. The demand for unconstrained practical face recognition is rising with the explosion of online multimedia such as social networks, and ...
An, L, Bhanu, B, Kafai, M
core +3 more sources
SphereFace: Deep Hypersphere Embedding for Face Recognition [PDF]
Computer Vision and Pattern Recognition, 2017 This paper addresses deep face recognition (FR) problem under open-set protocol, where ideal face features are expected to have smaller maximal intra-class distance than minimal inter-class distance under a suitably chosen metric space.
Weiyang Liu +5 more
semanticscholar +1 more source
Blessing or curse: Impacts of the Brazilian Pre-Salt oil exploration
EconomiA, 2014 The discoveries of oil and gas in the so-called “Pre-Salt layer” have triggered a lot of discussions about their economic effect. In this paper we discuss in detail a less discussed dimension: the impact of Pre-Salt layer in the structure of the ...
Aline Souza Magalhães +1 more
doaj +1 more source
Heliyon, 2023 Introduction: Maxillofacial and oral trauma in children are a frequent reason for consultation in stomatology and maxillofacial surgery. Patients and methods: Retrospective study with a descriptive aim, carried out on the basis of an analysis of the ...
Konan Marc Koffi +8 more
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Extensive primary oral malignant melanoma: A case report with review of literature
Advances in Oral and Maxillofacial Surgery, 2022 Oral mucosal melanoma is an exceptionally rare tumor with the tendency to metastasize and locally invade tissues more readily than other malignant tumor of the oral cavity.
Walid Bijou +6 more
doaj +1 more source