Search Results - "Bilasco, Ioan Marius"
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Paired competing neurons improving STDP supervised local learning in Spiking Neural Networks
Published in Frontiers in neuroscience (24-07-2024)“…Direct training of Spiking Neural Networks (SNNs) on neuromorphic hardware has the potential to significantly reduce the energy consumption of artificial…”
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Micro and Macro Facial Expression Recognition Using Advanced Local Motion Patterns
Published in IEEE transactions on affective computing (01-01-2022)“…In this paper, we develop a new method that recognizes facial expressions, on the basis of an innovative Local Motion Patterns (LMP) feature. The LMP feature…”
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Cross-Database Evaluation of Normalized Raw Pixels for Gender Recognition under Unconstrained Settings
Published in 2014 22nd International Conference on Pattern Recognition (01-08-2014)“…This paper presents cross-database evaluations of automatic appearance-based gender recognition methodology using normalized raw pixels and SVM classifier…”
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Conference Proceeding -
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Multi-layered Spiking Neural Network with Target Timestamp Threshold Adaptation and STDP
Published in 2019 International Joint Conference on Neural Networks (IJCNN) (01-07-2019)“…Spiking neural networks (SNNs) are good candidates to produce ultra-energy-efficient hardware. However, the performance of these models is currently behind…”
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Conference Proceeding -
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A Study On the Effects of Pre-processing On Spatio-temporal Action Recognition Using Spiking Neural Networks Trained with STDP
Published in 2021 International Conference on Content-Based Multimedia Indexing (CBMI) (28-06-2021)“…There has been an increasing interest in spiking neural networks in recent years. SNNs are seen as hypothetical solutions for the bottlenecks of ANNs in…”
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Conference Proceeding -
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A Study On the Effects of Pre-processing On Spatio-temporal Action Recognition Using Spiking Neural Networks Trained with STDP
Published 31-05-2021“…There has been an increasing interest in spiking neural networks in recent years. SNNs are seen as hypothetical solutions for the bottlenecks of ANNs in…”
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Journal Article -
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Dynamic Facial Expression Recognition Under Partial Occlusion With Optical Flow Reconstruction
Published in IEEE transactions on image processing (01-01-2022)“…Video facial expression recognition is useful for many applications and received much interest lately. Although some methods give good results in controlled…”
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Unsupervised visual feature learning with spike-timing-dependent plasticity: How far are we from traditional feature learning approaches?
Published in Pattern recognition (01-09-2019)“…•We compare the performance of spiking neural networks (SNNs) with auto-encoders for visual feature learning.•Results show that current SNNs are not…”
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Impact of Facial Landmark Localization on Facial Expression Recognition
Published in IEEE transactions on affective computing (01-04-2023)“…Although facial landmark localization (FLL) approaches are becoming increasingly accurate in identifying facial components, one question remains unanswered:…”
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Boosting gender recognition performance with a fuzzy inference system
Published in Expert systems with applications (01-04-2015)“…•We used both inner and outer face cues.•External cues improve classification performance for gender recognition.•FIS framework improves classification results…”
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In-plane face orientation estimation in still images
Published in Multimedia tools and applications (01-07-2016)“…This paper addresses a fine in-plane (roll) face orientation estimation for a perspective face analysis algorithm that requires normalized frontal faces. As…”
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A comparative study on optical flow for facial expression analysis
Published in Neurocomputing (Amsterdam) (21-08-2022)“…Optical flow techniques are becoming increasingly performant and robust when estimating motion in a scene, but their performance has yet to be proven in the…”
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Intelligent pixels of interest selection with application to facial expression recognition using multilayer perceptron
Published in Signal processing (01-06-2013)“…This paper presents an automatic way to discover pixels in a face image that improves the facial expression recognition results. Main contribution of our study…”
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Impact of the face registration techniques on facial expressions recognition
Published in Signal processing. Image communication (01-02-2018)“…Recent methodologies for facial expression recognition have been proposed and have obtained good results in near-frontal view. However, these situations do not…”
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Facial Expressions Analysis Under Occlusions Based on Specificities of Facial Motion Propagation
Published in Multimedia tools and applications (2020)“…Although much progress has been made in the facial expression analysis field, facial occlusions are still challenging. The main innovation brought by this…”
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Facial expressions analysis under occlusions based on specificities of facial motion propagation
Published in Multimedia tools and applications (01-06-2021)“…Although much progress has been made in the facial expression analysis field, facial occlusions are still challenging. The main innovation brought by this…”
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OVIS: ontology video surveillance indexing and retrieval system
Published in International journal of multimedia information retrieval (01-12-2017)“…Nowadays, the diversity and large deployment of video recorders result in a large volume of video data, whose effective use requires a video indexing process…”
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Head pose estimation based on face symmetry analysis
Published in Signal, image and video processing (01-11-2015)“…This paper addresses the problem of head pose estimation in order to infer non-intrusive feedback from users about gaze attention. The proposed approach…”
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Neuronal Competition Groups with Supervised STDP for Spike-Based Classification
Published 22-10-2024“…Spike Timing-Dependent Plasticity (STDP) is a promising substitute to backpropagation for local training of Spiking Neural Networks (SNNs) on neuromorphic…”
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