Ioannis Marras

According to our database, Ioannis Marras authored at least 28 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Linear Complexity Self-Attention With $3{\mathrm{rd}}$3 rd Order Polynomials.

Francesca Babiloni, Ioannis Marras, Jiankang Deng, Filippos Kokkinos, Matteo Maggioni, Grigorios Chrysos, Philip H. S. Torr, Stefanos Zafeiriou

IEEE Trans. Pattern Anal. Mach. Intell., November, 2023

2021

Poly-NL: Linear Complexity Non-local Layers with Polynomials.

Francesca Babiloni, Ioannis Marras, Filippos Kokkinos, Jiankang Deng, Grigorios Chrysos, Stefanos Zafeiriou

CoRR, 2021

Poly-NL: Linear Complexity Non-local Layers With 3rd Order Polynomials.

Francesca Babiloni, Ioannis Marras, Filippos Kokkinos, Jiankang Deng, Grigorios Chrysos, Stefanos Zafeiriou

Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

2020

NTIRE 2020 Challenge on Real Image Denoising: Dataset, Methods and Results.

Abdelrahman Abdelhamed, Mahmoud Afifi, Radu Timofte, Michael S. Brown, Yun Cao, Zhilu Zhang, Wangmeng Zuo, Xiaoling Zhang, Jiye Liu, Wendong Chen, Changyuan Wen, Meng Liu, Shuailin Lv, Yunchao Zhang, Zhihong Pan, Baopu Li, Teng Xi, Yanwen Fan, Xiyu Yu, Gang Zhang, Jingtuo Liu, Junyu Han, Errui Ding, Songhyun Yu, Bumjun Park, Jechang Jeong, Shuai Liu, Ziyao Zong, Nan Nan, Chenghua Li, Zengli Yang, Long Bao, Shuangquan Wang, Dongwoon Bai, Jungwon Lee, Youngjung Kim, Kyeongha Rho, Changyeop Shin, Sungho Kim, Pengliang Tang, Yiyun Zhao, Yuqian Zhou, Yuchen Fan, Thomas S. Huang, Zhihao Li, Nisarg A. Shah, Wei Liu, Qiong Yan, Yuzhi Zhao, Marcin Mozejko, Tomasz Latkowski, Lukasz Treszczotko, Michal Szafraniuk, Krzysztof Trojanowski, Yanhong Wu, Pablo Navarrete Michelini, Fengshuo Hu, Yunhua Lu, Sujin Kim, Wonjin Kim, Jaayeon Lee, Jang-Hwan Choi, Magauiya Zhussip, Azamat Khassenov, Jong Hyun Kim, Hwechul Cho, Priya Kansal, Sabari Nathan, Zhangyu Ye, Xiwen Lu, Yaqi Wu, Jiangxin Yang, Yanlong Cao, Siliang Tang, Yanpeng Cao, Matteo Maggioni, Ioannis Marras, Thomas Tanay, Gregory G. Slabaugh, Youliang Yan, Myungjoo Kang, Han-Soo Choi, Kyungmin Song, Shusong Xu, Xiaomu Lu, Tingniao Wang, Chunxia Lei, Bin Liu, Rajat Gupta, Vineet Kumar

CoRR, 2020

Reconstructing the Noise Manifold for Image Denoising.

Ioannis Marras, Grigorios G. Chrysos, Ioannis Alexiou, Gregory G. Slabaugh, Stefanos Zafeiriou

CoRR, 2020

Reconstructing the Noise Variance Manifold for Image Denoising.

Ioannis Marras, Grigorios G. Chrysos, Ioannis Alexiou, Gregory G. Slabaugh, Stefanos Zafeiriou

Proceedings of the Computer Vision - ECCV 2020, 2020

TESA: Tensor Element Self-Attention via Matricization.

Francesca Babiloni, Ioannis Marras, Gregory G. Slabaugh, Stefanos Zafeiriou

Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

NTIRE 2020 Challenge on Real Image Denoising: Dataset, Methods and Results.

Abdelrahman Abdelhamed, Mahmoud Afifi, Radu Timofte, Michael S. Brown, Yue Cao, Zhilu Zhang, Wangmeng Zuo, Xiaoling Zhang, Jiye Liu, Wendong Chen, Changyuan Wen, Meng Liu, Shuailin Lv, Yunchao Zhang, Zhihong Pan, Baopu Li, Teng Xi, Yanwen Fan, Xiyu Yu, Gang Zhang, Jingtuo Liu, Junyu Han, Errui Ding, Songhyun Yu, Bumjun Park, Jechang Jeong, Shuai Liu, Ziyao Zong, Nan Nan, Chenghua Li, Zengli Yang, Long Bao, Shuangquan Wang, Dongwoon Bai, Jungwon Lee, Youngjung Kim, Kyeongha Rho, Changyeop Shin, Sungho Kim, Pengliang Tang, Yiyun Zhao, Yuqian Zhou, Yuchen Fan, Thomas S. Huang, Zhihao Li, Nisarg A. Shah, Wei Liu, Qiong Yan, Yuzhi Zhao, Marcin Mozejko, Tomasz Latkowski, Lukasz Treszczotko, Michal Szafraniuk, Krzysztof Trojanowski, Yanhong Wu, Pablo Navarrete Michelini, Fengshuo Hu, Yunhua Lu, Sujin Kim, Wonjin Kim, Jaayeon Lee, Jang-Hwan Choi, Magauiya Zhussip, Azamat Khassenov, Jong Hyun Kim, Hwechul Cho, Priya Kansal, Sabari Nathan, Zhangyu Ye, Xiwen Lu, Yaqi Wu, Jiangxin Yang, Yanlong Cao, Siliang Tang, Yanpeng Cao, Matteo Maggioni, Ioannis Marras, Thomas Tanay, Gregory G. Slabaugh, Youliang Yan, Myungjoo Kang, Han-Soo Choi, Kyungmin Song, Shusong Xu, Xiaomu Lu, Tingniao Wang, Chunxia Lei, Bin Liu, Rajat Gupta, Vineet Kumar

Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

2019

Pixel Adaptive Filtering Units.

Filippos Kokkinos, Ioannis Marras, Matteo Maggioni, Gregory G. Slabaugh, Stefanos Zafeiriou

CoRR, 2019

2018

LikeNet: A Siamese Motion Estimation Network Trained in an Unsupervised Way.

Aria Ahmadi, Ioannis Marras, Ioannis Patras

Proceedings of the British Machine Vision Conference 2018, 2018

Deep Mixture of MRFs for Human Pose Estimation.

Ioannis Marras, Petar Palasek, Ioannis Patras

Proceedings of the Computer Vision - ACCV 2018, 2018

2017

Statistical non-rigid ICP algorithm and its application to 3D face alignment.

Shiyang Cheng, Ioannis Marras, Stefanos Zafeiriou, Maja Pantic

Image Vis. Comput., 2017

Deep Globally Constrained MRFs for Human Pose Estimation.

Ioannis Marras, Petar Palasek, Ioannis Patras

Proceedings of the IEEE International Conference on Computer Vision, 2017

Deep Refinement Convolutional Networks for Human Pose Estimation.

Ioannis Marras, Petar Palasek, Ioannis Patras

Proceedings of the 12th IEEE International Conference on Automatic Face & Gesture Recognition, 2017

A Joint Discriminative Generative Model for Deformable Model Construction and Classification.

Ioannis Marras, Symeon Nikitidis, Stefanos Zafeiriou, Maja Pantic

Proceedings of the 12th IEEE International Conference on Automatic Face & Gesture Recognition, 2017

2015

Robust subspace learning techniques for tracking and recognition of human faces.

Ioannis Marras

PhD thesis, 2015

Active nonrigid ICP algorithm.

Shiyang Cheng, Ioannis Marras, Stefanos Zafeiriou, Maja Pantic

Proceedings of the 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, 2015

2014

Online learning and fusion of orientation appearance models for robust rigid object tracking.

Ioannis Marras, Georgios Tzimiropoulos, Stefanos Zafeiriou, Maja Pantic

Image Vis. Comput., 2014

3D geometric split-merge segmentation of brain MRI datasets.

Ioannis Marras, Nikolaos Nikolaidis, Ioannis Pitas

Comput. Biol. Medicine, 2014

2013

FISH image analysis using a modified radial basis function network.

Christos Sagonas, Ioannis Marras, Ioannis Kasampalidis, Ioannis Pitas, Kleoniki Lyroudia, Georgia Karayannopoulou

Biomed. Signal Process. Control., 2013

Online learning and fusion of orientation appearance models for robust rigid object tracking.

Ioannis Marras, Joan Alabort-i-Medina, Georgios Tzimiropoulos, Stefanos Zafeiriou, Maja Pantic

Proceedings of the 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, 2013

2012

Robust Learning from Normals for 3D Face Recognition.

Ioannis Marras, Stefanos Zafeiriou, Georgios Tzimiropoulos

Proceedings of the Computer Vision - ECCV 2012. Workshops and Demonstrations, 2012

2011

Frontal Facial Pose Recognition Using a Discriminant Splitting Feature Extraction Procedure.

Ioannis Marras, Nikos Nikolaidis, Ioannis Pitas

J. Comput. Inf. Technol., 2011

Discriminant splitting for feature extraction applicable to view-independent object recognition.

Ioannis Marras, Nikos Nikolaidis, Ioannis Pitas

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Using Haptic-Based Trajectory Following in 3D Space to Distinguish between Men and Women.

Eleni Zarogianni, Ioannis Marras, Nikos Nikolaidis

Proceedings of the Haptics: Generating and Perceiving Tangible Sensations, 2010

2009

3D head pose estimation in monocular video sequences by sequential camera self-calibration.

Ioannis Marras, Nikos Nikolaidis, Ioannis Pitas

Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

2007

Multimodal Evaluation for Medical Image Segmentation.

Rubén Cárdenes, Meritxell Bach, Ying Chi, Ioannis Marras, Rodrigo de Luis García, Mats Anderson, Peter Cashman, Matthieu Bultelle

Proceedings of the Computer Analysis of Images and Patterns, 12th International Conference, 2007

2006

Virtual Dental Patient: a System for Virtual Teeth Drilling.

Ioannis Marras, Leontios Papaleontiou, Nikolaos Nikolaidis, Kleoniki Lyroudia, Ioannis Pitas

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006