An authoring tool for Archaeologists and related scientists that allows to make VR games with 3D scanned data
An authoring tool for Educators that allows to make VR games related to Chemistry and Wind Energy
VERGE is a hybrid interactive video retrieval system, which is capable of searching into video content by integrating different search modules that employ visual and textual-based techniques
Ontology-based framework for human activity recognition in pervasive multisensor environments
An RDF data generation tool for synthetic Activities of Daily Living
Socially Interlinked and Multimedia Enriched Object
Socially interconnected/interlinked and multimedia-enriched objects: A model for representing multimedia content in the context of the Web and Social Media
Performance benchmark between popular graph databases
Contains the implementation of algorithms that estimate the geographic location of media content based on their content and metadata
A set of services for monitoring of multiple social media platforms based on Docker
Monitors a set of social streams (e.g. Twitter status updates) and collects the incoming content
Matlab code for proccesing EEG signals
Multilabel User Classification Using the Community Structure of Online Networks
The InVID tools are of interest for the task of video verification
Support Vector Machine with Gaussian Sample Uncertainty (SVM-GSU) is a maximum margin classifier that deals with uncertainty in data input
On-line service for video fragmentation and reverse image search
This experimental service allows the user to extract a set of representative keyframes from a video, and to use these keyframes for performing reverse image search with the help of the Google Image Search functionality
An easy-to-use Information Extraction Framework for CSR data
The REVEAL tools are of interest for a number of applications related to news mining, social media retrieval and verification
Active learning is a machine learning variant that opts to overcome the problem of gathering a training corpus due to the need for manual annotation
Innovative experience for museums through 3D objects and visual recognition
SemaDrift: Measure Semantic Drift in Ontologies
An active field of research, aiming to identify and measure changes in ontologies across time and versions
PROPheT is a novel application that enables instance extraction and ontology population from Linked Data, using a user-friendly graphical user interface
Accelerated Kernel Subclass Discriminant Analysis and SVM combination
Image Aesthetic Quality assessment tool: A Matlab implementation of the feature extraction process of the Image Aesthetic Quality assessment method
LiFR, previously known as f-PocketKRHyper after the crisp reasoner it has extended'
Video Shot and Scene Segmentation
A tool for automatic temporal segmentation of videos into shots and scenes
Trains a model for predicting the performance gain of a bootstrapping process prior to actually applying it using two features; the baseline classifier's maturity and the oracle's reliability
LIBSVM Accelerated with GPU using the CUDA Framework
A fuzzy semantic reasoner employed to perform content and concept filtering based on semantic descriptions of a user profile and content items
LinkedTV's personalisation and contextualisation services involve capturing, learning and creating semantic user profiles implicitly based on the user's online behaviour with networked media
Java implementations of various topic detection methods
Environmental Data Storage and Retrieval Service
The Environmental Data Storage and Retrieval Service is a software, which supports storage, spatiotemporal indexing and retrieval of environmental information as this is provided by nodes that contain environmental measurements
CERTH @ MediaEval 2012 SED Tool
Social Event Detection (SED) in tagged photo collections
Tag community detection and recommendation
A Java project for community detection and recommendation
DED - Video Scene Segmentation Evaluation Tool
This is an implementation of the Differential Edit Distance (DED) metric, a unidimensional measure that has been developed to evaluate video scenes segmentation results.
CERTH @ MediaEval 2011 SED Tool
Social Event Detection (SED) in tagged photo collections
Segmentation utility - internal use only.
An ontology for spatial awareness for the deafblind.
The ACTIVAGE Marketplace Ontology
The Marketplace Ontology is a model for AHA IoT Apps primarily used for knowledge representation around the Apps as well as for logic-based search and discovery.
hackAIR ontologies consists of three interconnected sub-ontologies, a) hackAIR TBox, b) hackAIR ABox and c) hackAIR SPIN
PERICLES Ontologies and Related Resources
Ontologies and related resources created within the PERICLES FP7 project
The LinkedTV User Model Ontology
Within the BOEMIE project, and in collaboration with the Image, Video and Multimedia Laboratory (IVML) of NTUA, an OWL-DL ontology-based framework has been developed to support the synergistic utilization of semantics extraction from multimedia and ontology evolution in a bootstrapping process
An Ontology Infrastructure for multimedia news analysis and representation
A Semantic Representation Framework for Patents
This repository contains Matlab files
A dataset comprising of jpg images extracted from satellite Synthetic Aperture Radar (SAR) data collected from European Space Agency (ESA) databases, the Copernicus Open Access Hub.
A dataset of user-generated videos that have been annotated as fake (debunked) or real (verified)
MAMEM EEG SSVEP Datasets
Annotated dataset for sub-shot segmentation evaluation
This dataset was created for evaluating the performance of the developed motion-driven approach for fine-grained temporal segmentation of user-generated videos
Improving Diversity in Image Search via Supervised Relevance Scoring (Dataset)
MediaEval 2014 Retrieving Diverse Social Images dataset that we used in our experiments
Query-based Topic Detection Dataset
The dataset contains a collection of text documents that were retrieved for the evaluation of the topic detection framework, developed within the MULTISENSOR project
A comprehensive video dataset for the problem of aesthetic quality assessment consisting of user-created videos capturing moments of everyday life, such as excursions, school concerts, and training processes
The Wild Web tampered image dataset
A very large collection of forgeries collected from various Web and social media sources, accompanied by ground truth binary masks localizing the forgery, and by the image sources that were used to perform the forgery, wherever these are avaiable.
A set of state-of-the-art features associated with the images of the Yahoo Flickr Creative Commons (YFCC) dataset
Event-oriented sentiment-annotated Twitter datasets
EventSense datasets: two datasets from Twitter collected around the 53rd Thessaloniki International Film Festival (#tiff53) and the 14th Thessaloniki Documentary Festival (#tdf14)
Visual features and search index for Flickr 100M corpus
A visual search index for the Yahoo! corpus of 100M CC-licensed images (and videos)
EU Elections 2014 Prediction dataset
The dataset used in (Tsakalidis et al., 2015) on predicting election results using twitter and polls. The dataset contains the ids of the tweets and the poll data used to build the prediction models
Social Event Detection 2014 (SED 2014) dataset
Dataset, challenge definitions, ground truth challenge results and corresponding evaluation script that were created and used in the 2014 edition of the Social Event Detection (SED) task of the MediaEval benchmarking activity
Social Event Detection 2013 (SED 2013) dataset
Dataset, challenge definitions, ground truth challenge results and corresponding evaluation script that were created and used in the 2013 edition of the Social Event Detection (SED) task of the MediaEval benchmarking activity
Three datasets with annotated 'News Articles' web pages
A comprehensive image dataset consisting of undistorted, naturally-blurred and artificially-blurred images for image quality assessment purposes
Heatmaps are graphical representations of matrix data with colors and comprise the most common presentation format of air quality and pollen concentration forecasts.
Social Event Detection 2012 (SED 2012) dataset
Dataset, challenge definitions, ground truth challenge results and corresponding evaluation script that were created and used in the 2012 edition of the Social Event Detection (SED) task of the international benchmarking activity
Semantic Video Analysis Evaluation Framework
Aim of this framework is to provide a test bed for the evaluation of semantic video analysis approaches
The dataset contains 2000 patent images extracted from patent documents provided by the European Patent Office (EPO)
Spatial Context Evaluation Framework
Aim of this framework is the investigation of the behavior and the resulting performance of different spatial context exploitation techniques for different combinations of classifiers and low-level features
Existing repository of MKLab including project information, various multimedia collections, software and other related resources
Spanish Passage Retrieval dataset (PRES)
This dataset was created for evaluating the performance of passage retrieval
An authoring tool for Educators that allows to make VR games related to Chemistry and Wind Energy
An authoring tool for Archaeologists and related scientists that allows to make VR games with 3D scanned data
On Line Video Analysis Service
This experimental service lets you submit videos in various formats and perform visual analysis algorithms on them: shot segmentation, scene segmentation and visual concept detection
Hackair Social Media Monitoring
Hackair Social Media Monitoring (password protected)
Helps to analyse the veracity of online media
A patent image search engine
Activity Areas from kurtosis-based processing
This work focuses on extracting binary masks that indicate which pixels in a video are active by statistical processing of inter-frame illumination variations
SVM-based Classification Framework
Associating Images with High-Level Semantic Concepts
External links
Collect social media items from multiple sources in real time
Augmented Reality for smartphones
Tool for automatic detection of lumen and media-adventitia boundaries
Open Source Video Image Annotation tool
Video Image Annotation tool. Old, not supported versions: M-OntoMat 2.0 and M-OntoMat. Video in Greek.
A video search engine
Gives you weather forecasts from multiple environmental resources
A Hybrid Ontology and Content-Based Search Engine for Cultural Content (in Greek). Υβριδική Μηχανή Αναζήτησης Πολυμεσικού Περιεχομένου Πολιτισμού Βασισμένη σε Οντολογίες και Ανάλυση
The Human Factors and Technology Requirements Questionnaire (HFTRQ)
We constructed a questionnaire containing both open and closed questions in order to investigate the specific requirements and preferences, barriers and daily obstacles as well as clinical information needed for the care of people with MCI, the caregivers and HCPs. The questionnaire aims to serve for further user-centered design (UCD) of Assistive Technology (AT) using wearables.