Giorgos Sfikas

George Karras

Elli Petsa

Sensors, February, 2024

2023

On the Matrix Form of the Quaternion Fourier Transform and Quaternion Convolution.

[BibT_eX]

[DOI]

CoRR, 2023

Document Binarization with Quaternionic Double Discriminator Generative Adversarial Network.

[BibT_eX]

[DOI]

Proceedings of the Document Analysis and Recognition - ICDAR 2023 Workshops, 2023

Shared-Operation Hypercomplex Networks for Handwritten Text Recognition.

[BibT_eX]

[DOI]

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Keyword Spotting Simplified: A Segmentation-Free Approach Using Character Counting and CTC Re-scoring.

[BibT_eX]

[DOI]

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

WordStylist: Styled Verbatim Handwritten Text Generation with Latent Diffusion Models.

[BibT_eX]

[DOI]

Konstantina Nikolaidou

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Newton-Based Trainable Learning Rate.

[BibT_eX]

[DOI]

Panagiotis Paraskevas Filntisis

Petros Maragos

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Compressing Audio Visual Speech Recognition Models With Parameterized Hypercomplex Layers.

[BibT_eX]

[DOI]

Iason-Ioannis Panagos

Proceedings of the SETN 2022: 12th Hellenic Conference on Artificial Intelligence, Corfu, Greece, September 7, 2022

Road Crack Detection Using Quaternion Neural Networks.

[BibT_eX]

[DOI]

Aggelos Katsaliros

Iason-Ioannis Panagos

Proceedings of the 14th IEEE Image, Video, and Multidimensional Signal Processing Workshop, 2022

Adversarial deep features for weakly supervised document image keyword spotting.

[BibT_eX]

[DOI]

Angelos P. Giotis

Proceedings of the 14th IEEE Image, Video, and Multidimensional Signal Processing Workshop, 2022

Hypercomplex Generative Adversarial Networks for Lightweight Semantic Labeling.

[BibT_eX]

[DOI]

Proceedings of the Pattern Recognition and Artificial Intelligence, 2022

Variational Feature Pyramid Networks.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Machine Learning, 2022

Keyword Spotting with Quaternionic ResNet: Application to Spotting in Greek Manuscripts.

[BibT_eX]

[DOI]

Proceedings of the Document Analysis Systems - 15th IAPR International Workshop, 2022

On-the-Fly Deformations for Keyword Spotting.

[BibT_eX]

[DOI]

Proceedings of the Document Analysis Systems - 15th IAPR International Workshop, 2022

Best Practices for a Handwritten Text Recognition System.

[BibT_eX]

[DOI]

Proceedings of the Document Analysis Systems - 15th IAPR International Workshop, 2022

2021

Deformation-Invariant Networks For Handwritten Text Recognition.

[BibT_eX]

[DOI]

Proceedings of the 2021 IEEE International Conference on Image Processing, 2021

Iterative Weighted Transductive Learning for Handwriting Recognition.

[BibT_eX]

[DOI]

Proceedings of the 16th International Conference on Document Analysis and Recognition, 2021

From Seq2Seq Recognition to Handwritten Word Embeddings.

[BibT_eX]

[DOI]

Proceedings of the 32nd British Machine Vision Conference 2021, 2021

2020

Markerless detection of ancient rock carvings in the wild: rock art in Vathy, Astypalaia.

[BibT_eX]

[DOI]

Pattern Recognit. Lett., 2020

WSRNet: Joint Spotting and Recognition of Handwritten Words.

[BibT_eX]

[DOI]

Petros Maragos

CoRR, 2020

Quaternionic keypoint description for multispectral imaging.

[BibT_eX]

[DOI]

Dimosthenis Ioannidis

Dimitrios Tzovaras

Proceedings of the SETN 2020: 11th Hellenic Conference on Artificial Intelligence, 2020

ISING-GAN: Annotated Data Augmentation with a Spatially Constrained Generative Adversarial Network.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE International Symposium on Biomedical Imaging, 2020

Quaternion Generative Adversarial Networks for Inscription Detection in Byzantine Monuments.

[BibT_eX]

[DOI]

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Salient Object Detection with Pretrained Deeplab and k-Means: Application to UAV-Captured Building Imagery.

[BibT_eX]

[DOI]

Dimosthenis Ioannidis

Dimitrios Tzovaras

Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020

Quaternion Harris For Multispectral Keypoint Detection.

[BibT_eX]

[DOI]

Dimosthenis Ioannidis

Dimitrios Tzovaras

Proceedings of the IEEE International Conference on Image Processing, 2020

Wind: Wasserstein Inception Distance For Evaluating Generative Adversarial Network Performance.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

Transforming scholarship in the archives through handwritten text recognition.

[BibT_eX]

[DOI]

Joan Puigcerver Pérez

J. Documentation, 2019

Automatic Video Colorization Using 3D Conditional Generative Adversarial Networks.

[BibT_eX]

[DOI]

Panagiotis Kouzouglidis

Proceedings of the Advances in Visual Computing, 2019

An Alternative Deep Feature Approach to Line Level Keyword Spotting.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

Nuclei Detection Using Residual Attention Feature Pyramid Networks.

[BibT_eX]

[DOI]

Proceedings of the 19th IEEE International Conference on Bioinformatics and Bioengineering, 2019

2018

Tomographic Image Reconstruction with a Spatially Varying Gamma Mixture Prior.

[BibT_eX]

[DOI]

Katerina Papadimitriou

J. Math. Imaging Vis., 2018

Sipakmed: A New Dataset for Feature and Image Based Classification of Normal and Pathological Cervical Cells in Pap Smear Images.

[BibT_eX]

[DOI]

Marina E. Plissiti

Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

Compact Deep Descriptors for Keyword Spotting.

[BibT_eX]

[DOI]

Proceedings of the 16th International Conference on Frontiers in Handwriting Recognition, 2018

Exploring Critical Aspects of CNN-based Keyword Spotting. A PHOCNet Study.

[BibT_eX]

[DOI]

Proceedings of the 13th IAPR International Workshop on Document Analysis Systems, 2018

2017

A survey of document image word spotting techniques.

[BibT_eX]

[DOI]

Pattern Recognit., 2017

Semicca: A new semi-supervised probabilistic CCA model for keyword spotting.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

A PHOC Decoder for Lexicon-Free Handwritten Word Recognition.

[BibT_eX]

[DOI]

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

Nonlinear Manifold Embedding on Keyword Spotting Using t-SNE.

[BibT_eX]

[DOI]

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

Transferable Deep Features for Keyword Spotting.

[BibT_eX]

[DOI]

Proceedings of the IWCIM 2017, 2017

Historical Document Processing.

[BibT_eX]

[DOI]

Proceedings of the 2017 ACM Symposium on Document Engineering, 2017

2016

Bayesian Multiview Manifold Learning Applied to Hippocampus Shape and Clinical Score Data.

[BibT_eX]

[DOI]

Proceedings of the Medical Computer Vision and Bayesian and Graphical Models for Biomedical Imaging, 2016

Zoning Aggregated Hypercolumns for Keyword Spotting.

[BibT_eX]

[DOI]

Proceedings of the 15th International Conference on Frontiers in Handwriting Recognition, 2016

Bayesian Mixture Models on Connected Components for Newspaper Article Segmentation.

[BibT_eX]

[DOI]

Proceedings of the 2016 ACM Symposium on Document Engineering, 2016

Word Segmentation Using the Student's-t Distribution.

[BibT_eX]

[DOI]

Proceedings of the 12th IAPR Workshop on Document Analysis Systems, 2016

2015

Using attributes for word spotting and recognition in polytonic greek documents.

[BibT_eX]

[DOI]

Proceedings of the 13th International Conference on Document Analysis and Recognition, 2015

Shape-based word spotting in handwritten document images.

[BibT_eX]

[DOI]

Proceedings of the 13th International Conference on Document Analysis and Recognition, 2015

GRPOLY-DB: An old Greek polytonic document image database.

[BibT_eX]

[DOI]

Vassilis Papavassiliou

Fotini Sunistira

Vassilis Katsouros

Proceedings of the 13th International Conference on Document Analysis and Recognition, 2015

2011

Majorization-minimization mixture model determination in image segmentation.

[BibT_eX]

[DOI]

Proceedings of the 24th IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010

Spatially Varying Mixtures Incorporating Line Processes for Image Segmentation.

[BibT_eX]

[DOI]

J. Math. Imaging Vis., 2010

Multiple Atlas Inference and Population Analysis Using Spectral Clustering.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Pattern Recognition, 2010

2009

Joint recovery and segmentation of polarimetric images using a compound MRF and mixture modeling.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2009

2008

MR Brain Tissue Classification Using an Edge-Preserving Spatially Variant Bayesian Mixture Model.

[BibT_eX]

[DOI]

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Edge preserving spatially varying mixtures for image segmentation.

[BibT_eX]

[DOI]

Proceedings of the 2008 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2008), 2008

2007

Robust Image Segmentation with Mixtures of Student's t-Distributions.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Image Processing, 2007

2005

An Analytic Distance Metric for Gaussian Mixture Models with Application in Image Retrieval.

[BibT_eX]

[DOI]

Constantinos Constantinopoulos

Aristidis Likas