Results 31 to 40 of about 5,138,121 (288)

3D Multi-Spectrum Sensor System with Face Recognition

open access: yesSensors, 2013
This paper presents a novel three-dimensional (3D) multi-spectrum sensor system, which combines a 3D depth sensor and multiple optical sensors for different wavelengths.
Joongrock Kim   +3 more
doaj   +1 more source

2D-3D Face Recognition Method Basedon a Modified CCA-PCA Algorithm

open access: yesInternational Journal of Advanced Robotic Systems, 2014
This paper presents a proposed methodology for face recognition based on an information theory approach to coding and decoding face images. In this paper, we propose a 2D-3D face-matching method based on a principal component analysis (PCA) algorithm ...
Patrik Kamencay   +3 more
doaj   +1 more source

3D Face Point Cloud Reconstruction and Recognition Using Depth Sensor

open access: yesSensors, 2021
Facial recognition has attracted more and more attention since the rapid growth of artificial intelligence (AI) techniques in recent years. However, most of the related works about facial reconstruction and recognition are mainly based on big data ...
Cheng-Wei Wang, Chao-Chung Peng
doaj   +1 more source

Noise modelling for denoising and three‐dimensional face recognition algorithms performance evaluation

open access: yesIET Computer Vision, 2015
This study proposes an algorithm is proposed to quantitatively evaluate the performance of three‐dimensional (3D) holistic face recognition algorithms when various denoising methods are used.
Mehryar Emambakhsh   +2 more
doaj   +1 more source

Hybridization of Facial Features and Use of Multi Modal Information for 3D Face Recognition [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2020
Despite of achieving good performance in controlled environment, the conventional 3D face recognition systems still encounter problems in handling the large variations in lighting conditions, facial expression and head pose The humans use the hybrid ...
Nita Thakare
doaj  

Robust 3D Face Recognition from Expression Categorisation [PDF]

open access: yes, 2007
The task of Face Recognition is often cited as being complicated by the presence of lighting and expression variation. In this article a novel combination of facial expression categorisation and 3D Face Recognition is used to provide enhanced recognition
Jamie Cook   +7 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Face Recognition Using 3D Directional Corner Points [PDF]

open access: yes, 2014
In this paper, we present a novel face recognition approach using 3D directional corner points (3D DCPs). Traditionally, points and meshes are applied to represent and match 3D shapes.
Jun Zhou   +5 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

“3D Face”: Biometric Template Protection for 3D Face Recognition [PDF]

open access: yes, 2007
In this paper we apply template protection to an authentication system based on 3D face data in order to protect the privacy of its users. We use the template protection system based on the helper data system (HDS). The experimental results performed on the FRGC v2.0 database demonstrate that the performance of the protected system is of the same order
Emile J. C. Kelkboom   +4 more
openaire   +2 more sources

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