Results 11 to 20 of about 1,925,447 (292)

Iris Recognition: The Consequences of Image Compression [PDF]

open access: yes, 2010
Iris recognition for human identification is one of the most accurate biometrics, and its employment is expanding globally. The use of portable iris systems, particularly in law enforcement applications, is growing.
Belcher, Craig   +3 more
core   +3 more sources

Graph Regularized Within-Class Sparsity Preserving Projection for Face Recognition

open access: yesInformation, 2015
As a dominant method for face recognition, the subspace learning algorithm shows desirable performance. Manifold learning can deal with the nonlinearity hidden in the data, and can project high dimensional data onto low dimensional data while preserving
Songjiang Lou   +3 more
doaj   +1 more source

Person Re-Identification Based on DropEasy Method

open access: yesIEEE Access, 2019
Currently, majority of person re-identification (reID) technologies are network-constrained by Dropout regularization, which relies on the random zeroing out of some features to make these features more independent.
Huiyang Wang   +3 more
doaj   +1 more source

A scale-adaptive object-tracking algorithm with occlusion detection

open access: yesEURASIP Journal on Image and Video Processing, 2020
The methods combining correlation filters (CFs) with the features of convolutional neural network (CNN) are good at object tracking. However, the high-level features of a typical CNN without residual structure suffer from the shortage of fine-grained ...
Yue Yuan   +4 more
doaj   +1 more source

MemBrain: An Easy-to-Use Online Webserver for Transmembrane Protein Structure Prediction

open access: yesNano-Micro Letters, 2017
Membrane proteins are an important kind of proteins embedded in the membranes of cells and play crucial roles in living organisms, such as ion channels, transporters, receptors.
Xi Yin   +4 more
doaj   +1 more source

Multiscale Reference-Aided Attentive Feature Aggregation for Person Re-Identification

open access: yesIEEE Access, 2021
In person re-identification (Re-ID), increasing the diversity of pedestrian features can improve recognition accuracy. In standard convolutional neural networks (CNNs), the receptive fields of neurons in each layer are designed to have the same size ...
Li Xu, Xiang Fu
doaj   +1 more source

Facial Expression Recognition via Non-Negative Least-Squares Sparse Coding

open access: yesInformation, 2014
Sparse coding is an active research subject in signal processing, computer vision, and pattern recognition. A novel method of facial expression recognition via non-negative least squares (NNLS) sparse coding is presented in this paper.
Ying Chen, Shiqing Zhang, Xiaoming Zhao
doaj   +1 more source

No-Reference Image Quality Assessment Based on Edge Pattern Feature in the Spatial Domain

open access: yesIEEE Access, 2021
This paper proposes a general-purpose no-reference image quality assessment (NR-IQA) method that investigates the image’s structure information from a new aspect, i.e., the characteristic of image edge profiles that depict the directional property
Wenting Shao, Xuanqin Mou
doaj   +1 more source

CONFIGR: A Vision-Based Model for Long-Range Figure Completion [PDF]

open access: yes, 2007
CONFIGR (CONtour FIgure GRound) is a computational model based on principles of biological vision that completes sparse and noisy image figures. Within an integrated vision/recognition system, CONFIGR posits an initial recognition stage which identifies
Carpenter, Gail A.   +2 more
core   +2 more sources

SiamCCF: Siamese visual tracking via cross‐layer calibration fusion

open access: yesIET Computer Vision, 2023
Siamese networks have attracted wide attention in visual tracking due to their competitive accuracy and speed. However, the existing Siamese trackers usually leverage a fixed linear aggregation of feature maps, which does not effectively fuse the ...
Si Chen   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy