Search Results - "Hrkac, Tomislav"

Facial Age Estimation Models for Embedded Systems: A Comparative Study by Dozdor, Zorana, Hrkac, Tomislav, Brkic, Karla, Kalafatic, Zoran

“…Automated age estimation from face images is the process of assigning either an exact age or a specific age range to a facial image. In this paper a…”
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Surface segregation in TiO2-based nanocomposite thin films by Chakravadhanula, Venkata Sai Kiran, Kübel, Christian, Hrkac, Tomislav, Zaporojtchenko, Vladimir, Strunskus, Thomas, Faupel, Franz, Kienle, Lorenz

“…The morphology of nanocomposites plays a pivotal role in understanding their functionality and determines their capabilities for applications. The use of…”
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Protecting the privacy of humans in video sequences using a computer vision-based de-identification pipeline by Brkic, Karla, Hrkac, Tomislav, Kalafatic, Zoran

“…•A computer-vision based pipeline that de-identifies humans in videos is proposed•Precise localization of humans is performed using an improved GrabCut…”
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TY-Net: Transforming YOLO for Hand Gesture Recognition by Dozdor, Zorana, Kalafatic, Zoran, Ban, Zeljko, Hrkac, Tomislav

“…Hand gesture recognition is a rapidly expanding field with diverse applications, and the use of skeleton-based methods is gaining popularity due to their…”
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A model of fuzzy spatio-temporal knowledge representation and reasoning based on high-level Petri nets by Ribaric, Slobodan, Hrkac, Tomislav

“…In many application areas there is a need to represent human-like knowledge related to spatio-temporal relations among multiple moving objects. This type of…”
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Influence of organic matter on rheological properties of soil by Markgraf, Wibke, Watts, Chris W., Whalley, W. Richard, Hrkac, Tomislav, Horn, Rainer

“…Recently rheological methods have been used to investigate the mechanical properties of soil micro-structure. Rheological techniques provide a number of…”
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TeMAS–a multi-agent system for temporally rich domains by Ribaric, Slobodan, Hrkac, Tomislav

“…In this paper, we present the model and simulator of a multi-agent system (MAS) for temporally rich domains. The theoretical foundations of the model include a…”
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I Know That Person: Generative Full Body and Face De-identification of People in Images by Brkic, Karla, Sikiric, Ivan, Hrkac, Tomislav, Kalafatic, Zoran

“…We propose a model for full body and face deidentification of humans in images. Given a segmentation of the human figure, our model generates a synthetic human…”
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Two-stage cascade model for unconstrained face detection by Marčetić, Darijan, Hrkać, Tomislav, Ribarić, Slobodan

“…In this paper, we propose a two-stage model for unconstrained face detection. The first stage is based on the normalized pixel difference (NPD) method, and the…”
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Multiple Object Tracking for Football Game Analysis by Kalafatic, Zoran, Hrkac, Tomislav, Brkic, Karla

“…We consider the problem of tracking football players in video captured from one side of the football field. The task is challenging due to frequent occlusions…”
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A Privacy Preservation Pipeline for Personally Identifiable Data in Images Using Convolutional and Transformer Architectures by Brkic, Karla, Hrkac, Tomislav, Kalafatic, Zoran

“…Image and video data of people, shared voluntarily and involuntarily, is ubiquitous. There is an increased need for techniques that enable privacy protection…”
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Towards neural art-based face de-identification in video data by Brkić, Karla, Hrkać, Tomislav, Sikirić, Ivan, Kalafatić, Zoran

“…We propose a computer vision-based pipeline that enables altering the appearance of faces in videos. Assuming a surveillance scenario, we combine GMM-based…”
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Deep learning architectures for tattoo detection and de-identification by Hrkac, Tomislav, Brkic, Karla, Ribaric, Slobodan, Marcetic, Darijan

“…The widespread use of video recording devices to obtain recordings of people in various scenarios makes the problem of privacy protection increasingly…”
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De-identifying people in videos using neural art by Brkic, Karla, Sikiric, Ivan, Hrkac, Tomislav, Kalafatic, Zoran

“…We propose a computer vision-based de-identification pipeline that enables automated segmentation of humans in videos and effective protection of their…”
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Deep metric learning for person Re-identification and De-identification by Filkovic, Ivan, Kalafatic, Zoran, Hrkac, Tomislav

“…Large amounts of visual data are gathered from various surveillance systems across different places and times, and have to be processed in order to infer the…”
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Detecting humans in videos by combining heterogeneous detectors by Brkic, Karla, Hrkac, Tomislav, Kalafatic, Zoran

“…Human detection is an actively researched problem in computer vision, and it has driven the development of a number of detectors, both problem-specific and…”
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Automatic recognition of handwritten corrections for multiple-choice exam answer sheets by Supic, Marko, Brkic, Karla, Hrkac, Tomislav, Mihajlovic, Zeljka, Kalafatic, Zoran

“…Automated grading of multiple-choice exams is of great interest in university courses with a large number of students. We consider an existing system in which…”
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Huge increase of therapeutic window at a bioactive silver/titania nanocomposite coating surface compared to solution by Hrkac, Tomislav, Röhl, Claudia, Podschun, Rainer, Zaporojtchenko, Vladimir, Strunskus, Thomas, Papavlassopoulos, Heike, Garbe-Schönberg, Dieter, Faupel, Franz

“…A silver containing coating used in the human body, e.g., on an implant should be both effectively antimicrobial and non-cytotoxic to human cells. It is…”
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Soft ground sewer: the new Southeast Collector Trunk Sewer project in York, Ontario, saw its first two TBMs launch this summer. Gerhard Urschitz, technical director for Strabag; Tomislav Hrkac, senior project manager for the Regional Municipality of York, Ontario, and Camilo Quintero, senior Project engineer--associate, Hatch Mott Macdonald explain the project by Urschitz, Gerhard, Hrkac, Tomislav, Quintero, Camilo, Macdonald, Hatch Mott

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Towards Reversible De-Identification in Video Sequences Using 3D Avatars and Steganography by Blažević, Martin, Brkić, Karla, Hrkać, Tomislav

“…We propose a de-identification pipeline that protects the privacy of humans in video sequences by replacing them with rendered 3D human models, hence…”
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