An ontology-based retrieval system using semantic indexing

S Kara, Ö Alan, O Sabuncu, S Akpınar, NK Cicekli… - Information Systems, 2012 - Elsevier
In this paper, we present an ontology-based information extraction and retrieval system and
its application in the soccer domain. In general, we deal with three issues in semantic search…

Computer aided school administration system using RFID technology

S Akpınar, H Kaptan - Procedia-Social and Behavioral Sciences, 2010 - Elsevier
The RFID technology has been received a growing attention and has gotten a wide range of
applications. Administration systems for automatically managing routine have-to-do works …

[PDF][PDF] Video action recognition using an optical flow based representation

S Akpinar, FN Alpaslan - … of the international conference on image …, 2014 - world-comp.org
In this study, a new model to the problem of video action recognition has been proposed. The
model is based on temporal video representation for automatic annotation of videos. Video …

Approaches of road boundary and obstacle detection using LIDAR

O Yalcin, A Sayar, OF Arar, S Akpinar… - IFAC Proceedings …, 2013 - Elsevier
This paper introduces an overview of the studies of two problems; (1) road boundary detection
and (2) obstacle detection, in order to allow the movement of autonomous vehicles. Light …

Event extraction from turkish football web-casting texts using hand-crafted templates

…, Ö Alan, O Sabuncu, S Akpinar… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
In this paper, we present a domain specific information extraction approach. We use manually
formed templates to extract information from unstructured documents where grammatical …

Optical flow-based representation for video action detection

S Akpınar, FN Alpaslan - Emerging Trends in Image Processing, Computer …, 2015 - Elsevier
In this study, a new model to the problem of video action recognition has been proposed.
The model is based on temporal video representation for automatic annotation of videos. …

Ontological video annotation and querying system for soccer games

O Alan, S Akpinar, O Sabuncu… - … on Computer and …, 2008 - ieeexplore.ieee.org
This paper describes a video annotation and querying system which is capable of semi-automatic
annotation of videos from text. The extracted metadata is aligned with the …

Event boundary detection using audio-visual features and web-casting texts with imprecise time information

M Boyar, Ö Alan, S Akpinar, O Sabuncu… - … on Multimedia and …, 2010 - ieeexplore.ieee.org
We propose a method to detect events and event boundaries in soccer videos by using web-casting
texts and audio-visual features. The events and their inaccurate time information …

Development of Simultaneous Derivative Spectrophotometric and HPLC Methods for Determination of 17‐Beta‐Estradiol and Drospirenone in Combined Dosage …

…, EM Yılmaz, S Yörüsün, S Akpınar - International Scholarly …, 2015 - Wiley Online Library
Simple, rapid spectrophotometric, and reverse‐phase high performance liquid chromatographic
methods were developed for the concurrent analysis of 17‐beta‐estradiol (ESR) and …

A novel optical flow-based representation for temporal video segmentation

S Akpinar, F Alpaslan - Turkish Journal of Electrical …, 2017 - journals.tubitak.gov.tr
Temporal video segmentation is a field of multimedia research enabling us to temporally
split video data into semantically coherent scenes. In order to develop methods challenging …