Moisture uptake in monolithic and composite materials: edge correction for rectanguloid samples

MJ Starink, LMP Starink, AR Chambers - Journal of materials science, 2002 - Springer
Experiments on moisture uptake of monolithic and composite materials are generally
performed by immersing rectanguloid (square plate) samples in water. An edge correction …

Evaluation of image representations for player detection in field sports using convolutional neural networks

M Şah, C Direkoğlu - 13th International Conference on Theory and …, 2019 - Springer
Player detection is an important task in sport video analysis. Once players are detected
accurately, it can be used for player tracking, player activity/performance analysis as well as …

Review and evaluation of player detection methods in field sports: Comparing conventional and deep learning based methods

M Şah, C Direkoğlu - Multimedia Tools and Applications, 2023 - Springer
In order to analyse field sport videos, accurate player detection is essential. If players'
positions are identified correctly in video frames, the higher level analysis such as event …

On using physical analogies for feature and shape extraction in computer vision

MS Nixon, XU Liu, C Direkoğlu… - The Computer …, 2011 - academic.oup.com
There is a rich literature of approaches to image feature extraction in computer vision. Many
sophisticated approaches exist for low-and for high-level feature extraction but can be …

On using anisotropic diffusion for skeleton extraction

C Direkoglu, R Dahyot, M Manzke - International journal of computer …, 2012 - Springer
We present a novel and effective skeletonization algorithm for binary and gray-scale images,
based on the anisotropic heat diffusion analogy. We diffuse the image in the direction …

Extraction of capillary non-perfusion from fundus fluorescein angiogram

J Sivaswamy, A Agarwal, M Chawla, A Rani… - … Joint Conference on …, 2008 - Springer
Abstract Capillary Non-Perfusion (CNP) is a condition in diabetic retinopathy where blood
ceases to flow to certain parts of the retina, potentially leading to blindness. This paper …

Moving-edge detection via heat flow analogy

C Direkoğlu, MS Nixon - Pattern Recognition Letters, 2011 - Elsevier
In this paper, a new and automatic moving-edge detection algorithm is proposed, based on
using the heat flow analogy. This algorithm starts with anisotropic heat diffusion in the spatial …

Low level moving-feature extraction via heat flow analogy

C Direkoğlu, MS Nixon - International Symposium on Visual Computing, 2006 - Springer
In this paper, an intelligent and automatic moving object edge detection algorithm is
proposed, based on heat flow analogy. This algorithm starts with anisotropic heat diffusion in …

Feature extraction via heat flow analogy

C Direkoğlu - 2009 - eprints.soton.ac.uk
Feature extraction is an important field of image processing and computer vision. Features
can be classified as low-level and high-level. Low-level features do not give shape …

Skeleton Extraction via Structure-Adaptive Anisotropic Filtering

X Du, S Zhu, J Li - Proceedings of International Conference on Internet …, 2014 - dl.acm.org
Skeletonization of gray-scale images is a challenging problem in computer vision due to the
non-uniform width of shape and the clutter background. This paper presents a novel …