Detection of Alzheimer disease in MR images using structure tensor

M Archana, S Ramakrishnan - 2014 36th Annual International …, 2014 - ieeexplore.ieee.org
Alzheimer's disease (AD) is the most common progressive neurodegenerative disorder.
Therefore, early detection and evaluation of prognosis of AD is an important issue in …

Gaussian mixture model on tensor field for visual tracking

X Zhan, B Ma - IEEE Signal Processing Letters, 2012 - ieeexplore.ieee.org
Visual tracking remains a challenging problem because of both intrinsic appearance
variability of object and extrinsic disturbance. To deal with this problem, we present a novel …

Thermal Imaging Techniques for Breast Screening-A Survey

S Prabha - Current Medical Imaging, 2020 - benthamdirect.com
Breast cancer is the second leading cause of cancer death among women preceded by
cervix cancer. It has been reported that at the early stage of detection there is 85% chance of …

A nonparametric approach to region-of-interest detection in wide-angle views

G Cheng, BP Buckles - Pattern Recognition Letters, 2014 - Elsevier
We propose a tracking-free method to detect the regions of interest (ROI) in a wide-angle
video stream. A region is defined as a statistical outlier among occurrences of motion …

Unknown-color spherical object detection and tracking

A Troppan, E Guerreiro, F Celiberti… - 2013 13th …, 2013 - ieeexplore.ieee.org
Detection and tracking of an unknown-color spherical object in a partially-known
environment using a robot with a single camera is the core problem addressed in this article …

Cost aggregation strategy with bilateral filter based on multi-scale nonlinear structure tensor

L Li, H Yan - International Workshop on Computer Science for …, 2011 - Springer
This paper proposed a novel cost aggregation method with modified bilateral filter. By
smoothing each element of the structure tensor considering both the spatial and gradient …

[PDF][PDF] Diverse Methodologies to Improve Covariance based Object Tracking

S Singha, S Datta - … of Signal Processing, Image Processing and …, 2015 - researchgate.net
Tracking is an important process of computer vision research. But still after so many
researches accuracy is still become a bottleneck. Within different tracking techniques …

[PDF][PDF] Characterizing video-based activity using a 3D structure tensor

G Cheng, W Santiteerakul, Y Wan… - Proceedings of the …, 2011 - world-comp.org
This paper describes a structure tensor based method to characterize activity in videos.
Based on the relationship observed between structure tensors and covariance matrices, the …

Analysis of breast thermograms using structure tensors

SS Suganthi, S Ramakrishnan - Journal of Medical Imaging …, 2015 - ingentaconnect.com
Asymmetry analysis in breast infrared images plays a significant role in the early diagnosis
of breast cancer detection. In this work, an analysis on the characteristics of normal and …

[图书][B] Video analytics with spatio-temporal characteristics of activities

G Cheng - 2015 - search.proquest.com
As video capturing devices become more ubiquitous from surveillance cameras to smart
phones, the demand of automated video analysis is increasing as never before. One …