Dr. Ridha Ejbali Profile

Dr. Ridha Ejbali

Assistant professor at Research Team in Intelligent Machines (RTIM)

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 5 March 2022 Paper

A new approach for integrating data into big data warehouse

Intissar Hilali, Nouha Arfaoui, Ridha Ejbali

Proceedings Volume 12084, 120841M (2022) https://doi.org/10.1117/12.2623069

KEYWORDS: Data integration, Data modeling, Associative arrays, Data processing, Data storage, Databases, Bismuth, System integration, Stars, Scientific research

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Proceedings Article | 5 March 2022 Paper

Wavelet network-based deep learning system for image classification

Dorsaf Blel, Salima Hassairi, Ridha Ejbali

Proceedings Volume 12084, 120841B (2022) https://doi.org/10.1117/12.2623289

KEYWORDS: Wavelets, Image classification, Feature extraction, Neural networks, Neurons, Pattern recognition, Library classification systems

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Proceedings Article | 4 January 2021 Paper

Violent scenes detection based on connected component analysis

Samira Labbedi, Mariem Gnouma, Ridha Ejbali, Mourad Zaied

Proceedings Volume 11605, 1160527 (2021) https://doi.org/10.1117/12.2588559

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Proceedings Article | 31 January 2020 Paper

An intelligent approach to identify parasitic eggs from a slender-billed’s nest

Nhidi Wiem, Ridha Ejbali, Dahman Hassen

Proceedings Volume 11433, 1143309 (2020) https://doi.org/10.1117/12.2558685

KEYWORDS: Image processing, Genetics, Convolution, Image filtering, Artificial intelligence, Convolutional neural networks, Detection and tracking algorithms, RGB color model, Bridges, Statistical analysis

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Proceedings Article | 31 January 2020 Paper

Sparse representation of images using substitution of wavelet by patches

Salima Hassairi, Intidhar Jemel, Ridha Ejbali, Mourad Zaied

Proceedings Volume 11433, 114331H (2020) https://doi.org/10.1117/12.2558680

KEYWORDS: Wavelets, Associative arrays, Fast wavelet transforms, Databases, Chemical species, Image processing, Data modeling, Linear filtering, Algorithm development, Denoising

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Proceedings Article | 31 January 2020 Paper

Deep stacked sparse auto-encoder based on patches for image classification

Intidhar Jemel, Salima Hassairi, Ridha Ejbali, Mourad Zaied

Proceedings Volume 11433, 114331P (2020) https://doi.org/10.1117/12.2559849

KEYWORDS: Image classification, Computer programming, Machine learning, Databases, Neural networks, Artificial intelligence, Evolutionary algorithms, Detection and tracking algorithms, Image compression, Human vision and color perception

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Proceedings Article | 15 March 2019 Paper

A watermarking scheme based on DCT, SVD and BCM

Houda Souden, Ridha Ejbali, Mourad Zaied

Proceedings Volume 11041, 1104113 (2019) https://doi.org/10.1117/12.2523482

KEYWORDS: Digital watermarking, Image processing, Image encryption, Digital imaging, Discrete wavelet transforms, Image quality, Feature extraction, Data communications, Signal to noise ratio, Digital filtering

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Proceedings Article | 13 April 2018 Paper

Deep learning architecture for recognition of abnormal activities

Marwa Khatrouch, Mariem Gnouma, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10696, 106960F (2018) https://doi.org/10.1117/12.2314834

KEYWORDS: Video, Video surveillance, Computer programming, Binary data, Motion models, 3D modeling, Machine vision, Computer vision technology, Neural networks, Detection and tracking algorithms

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Proceedings Article | 13 April 2018 Paper

Faulty node detection in wireless sensor networks using a recurrent neural network

Jamila Atiga, Nour Elhouda Mbarki, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10696, 106962P (2018) https://doi.org/10.1117/12.2314837

KEYWORDS: Sensors, Sensor networks, Neural networks, Detection and tracking algorithms, Defect detection, Environmental sensing, Surveillance, Algorithm development, Data storage, Temperature metrology

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Proceedings Article | 13 April 2018 Paper

Hand motion modeling for psychology analysis in job interview using optical flow-history motion image: OF-HMI

Intissar Khalifa, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10696, 106962L (2018) https://doi.org/10.1117/12.2314841

KEYWORDS: Optical flow, Video, Motion analysis, Skin, Motion models, Image segmentation, Optical tracking, Psychology, Facial recognition systems, Feature extraction

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SPIE Journal Paper | 30 October 2017

Camera pose estimation for augmented reality in a small indoor dynamic scene

Rawia Frikha, Ridha Ejbali, Mourad Zaied

JEI, Vol. 26, Issue 05, 053029, (October 2017) https://doi.org/10.1117/12.10.1117/1.JEI.26.5.053029

KEYWORDS: Cameras, Imaging systems, Image segmentation, Augmented reality, 3D modeling, Autoregressive models, Video, Associative arrays, Visualization, 3D image processing

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Proceedings Article | 17 March 2017 Paper

Deep SOMs for automated feature extraction and classification from big data streaming

Mohamed Sakkari, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10341, 103412L (2017) https://doi.org/10.1117/12.2269082

KEYWORDS: Feature extraction

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Proceedings Article | 17 March 2017 Paper

Hybrid approach for detection of dental caries based on the methods FCM and level sets

Marwa Chaabene, Ramzi Ben Ali, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10341, 103411V (2017) https://doi.org/10.1117/12.2268437

KEYWORDS: Fuzzy logic, Image segmentation, Dental caries, Teeth, Image processing algorithms and systems, Image filtering, Image processing, Image quality, Digital filtering, Alternate lighting of surfaces

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Proceedings Article | 17 March 2017 Paper

Human fall detection based on block matching and silhouette area

Mariem Gnouma, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10341, 1034105 (2017) https://doi.org/10.1117/12.2268988

KEYWORDS: Motion estimation, Video surveillance, Video, Optical flow, Sensors, Detection and tracking algorithms, Filtering (signal processing), Surveillance, Cameras, Systems modeling

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Proceedings Article | 17 March 2017 Paper

Automatic topics segmentation for TV news video

Mounira Hmayda, Ridha Ejbali, Mourad Zaied

Proceedings Volume 10341, 1034114 (2017) https://doi.org/10.1117/12.2268462

KEYWORDS: Video, Visualization, Televisions, Video processing, Multimedia, Image segmentation, Signal processing, Visual process modeling, Classification systems, Internet

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Proceedings Article | 8 December 2015 Paper

Face detection using beta wavelet filter and cascade classifier entrained with Adaboost

Rim Afdhal, Akram Bahar, Ridha Ejbali, Mourad Zaied

Proceedings Volume 9875, 98750T (2015) https://doi.org/10.1117/12.2229620

KEYWORDS: Facial recognition systems, Wavelets, Optical filters, Machine vision, Computer vision technology, Video surveillance, Human-machine interfaces, Databases, Cameras, Detection and tracking algorithms

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Proceedings Article | 8 December 2015 Paper

Computer control by hand gestures

Intidhar Jemel, Ridha Ejbali, Mourad Zaied

Proceedings Volume 9875, 987527 (2015) https://doi.org/10.1117/12.2229619

KEYWORDS: Machine vision, Computer vision technology, Video, Image classification, Cameras, Fuzzy logic, Digital image processing, Image processing, Light sources and illumination, Image acquisition

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Proceedings Article | 14 February 2015 Paper

A computer control system using a virtual keyboard

Ridha Ejbali, Mourad Zaied, Chokri Ben Amar

Proceedings Volume 9445, 94451S (2015) https://doi.org/10.1117/12.2180544

KEYWORDS: Video, Gesture recognition, Skin, Computing systems, Control systems, Image processing, Visualization, Sensors, Process control, Image segmentation

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Proceedings Article | 14 February 2015 Paper

A speech recognition system based on hybrid wavelet network including a fuzzy decision support system

Olfa Jemai, Ridha Ejbali, Mourad Zaied, Chokri Ben Amar

Proceedings Volume 9445, 944503 (2015) https://doi.org/10.1117/12.2180554

KEYWORDS: Wavelets, Speech recognition, Fuzzy logic, Fast wavelet transforms, Decision support systems, Detection and tracking algorithms, Network architectures, Databases, Data modeling, Classification systems

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Showing 5 of 19 publications

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