Georgios Tzimiropoulos

9.1k total citations · 2 hit papers
90 papers, 4.2k citations indexed

About

Georgios Tzimiropoulos is a scholar working on Computer Vision and Pattern Recognition, Artificial Intelligence and Signal Processing. According to data from OpenAlex, Georgios Tzimiropoulos has authored 90 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 77 papers in Computer Vision and Pattern Recognition, 20 papers in Artificial Intelligence and 14 papers in Signal Processing. Recurrent topics in Georgios Tzimiropoulos's work include Face recognition and analysis (39 papers), Face and Expression Recognition (29 papers) and Video Surveillance and Tracking Methods (17 papers). Georgios Tzimiropoulos is often cited by papers focused on Face recognition and analysis (39 papers), Face and Expression Recognition (29 papers) and Video Surveillance and Tracking Methods (17 papers). Georgios Tzimiropoulos collaborates with scholars based in United Kingdom, Netherlands and United States. Georgios Tzimiropoulos's co-authors include Maja Pantić, Stefanos Zafeiriou, Christos Sagonas, Adrian Bulat, Epameinondas Antonakos, Vasileios Argyriou, Jean Kossaifi, Aaron S. Jackson, Tania Stathaki and Brais Martínez and has published in prestigious journals such as IEEE Transactions on Pattern Analysis and Machine Intelligence, Scientific Reports and IEEE Transactions on Image Processing.

In The Last Decade

Georgios Tzimiropoulos

87 papers receiving 4.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

300 Faces in-the-Wild Challenge: The First Facial Landmark Localization Challenge

2013 686 citations Christos Sagonas, Georgios Tzimiropoulos et al. profile →
300 Faces In-The-Wild Challenge: database and results

2016 461 citations Christos Sagonas, Georgios Tzimiropoulos et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Georgios Tzimiropoulos United Kingdom	28	3.2k	883	520	423	400	90	4.2k
Omkar Parkhi United Kingdom	13	5.1k 1.6×	1.9k 2.1×	512 1.0×	1.2k 2.9×	153 0.4×	19	6.0k
Yu‐Kun Lai United Kingdom	43	4.3k 1.4×	213 0.2×	290 0.6×	609 1.4×	2.3k 5.7×	293	7.0k
Qijun Zhao China	27	2.1k 0.7×	639 0.7×	134 0.3×	346 0.8×	82 0.2×	167	2.8k
Tal Hassner Israel	30	5.1k 1.6×	1.5k 1.6×	329 0.6×	1.1k 2.7×	380 0.9×	95	5.7k
Jiankang Deng United Kingdom	26	2.6k 0.8×	960 1.1×	277 0.5×	506 1.2×	176 0.4×	89	3.2k
Abdenour Hadid Finland	41	8.4k 2.6×	4.5k 5.1×	717 1.4×	1.1k 2.7×	195 0.5×	144	10.2k
Kang Ryoung Park South Korea	39	2.6k 0.8×	1.7k 2.0×	196 0.4×	738 1.7×	42 0.1×	228	5.1k
Xiaoyang Tan China	21	3.6k 1.1×	760 0.9×	194 0.4×	626 1.5×	444 1.1×	79	4.5k
Jüergen Gall Germany	45	5.0k 1.6×	281 0.3×	103 0.2×	1.5k 3.6×	571 1.4×	131	6.2k
Mohamed Abdel-Mottaleb United States	33	3.0k 0.9×	902 1.0×	152 0.3×	597 1.4×	94 0.2×	132	4.5k

Countries citing papers authored by Georgios Tzimiropoulos

Since Specialization

Citations

This map shows the geographic impact of Georgios Tzimiropoulos's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Georgios Tzimiropoulos with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Georgios Tzimiropoulos more than expected).

Fields of papers citing papers by Georgios Tzimiropoulos

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Georgios Tzimiropoulos. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Georgios Tzimiropoulos. The network helps show where Georgios Tzimiropoulos may publish in the future.

Co-authorship network of co-authors of Georgios Tzimiropoulos

This figure shows the co-authorship network connecting the top 25 collaborators of Georgios Tzimiropoulos. A scholar is included among the top collaborators of Georgios Tzimiropoulos based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Georgios Tzimiropoulos. Georgios Tzimiropoulos is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Bulat, Adrian, et al.. (2025). Vision-Free Retrieval: Rethinking Multimodal Search with Textual Scene Descriptions. 14057–14073.

Tzimiropoulos, Georgios, et al.. (2024). NoiseBox: Toward More Efficient and Effective Learning With Noisy Labels. IEEE Transactions on Circuits and Systems for Video Technology. 34(11). 11914–11928. 4 indexed citations

Bulat, Adrian, et al.. (2024). Efficient Vision-Language pre-training via domain-specific learning for human activities. 7978–8000. 1 indexed citations

Bulat, Adrian, et al.. (2024). FFF: Fixing Flawed Foundations in contrastive pre-training results in very strong Vision-Language models. 14172–14182. 2 indexed citations

Tzelepis, Christos, et al.. (2024). One-Shot Neural Face Reenactment via Finding Directions in GAN’s Latent Space. International Journal of Computer Vision. 132(8). 3324–3354. 3 indexed citations

Tan, Fuwen, Łukasz Dudziak, Shell Xu Hu, et al.. (2024). MobileQuant: Mobile-friendly Quantization for On-device Language Models. Edinburgh Research Explorer (University of Edinburgh). 9761–9771. 2 indexed citations

Sánchez, Enrique, et al.. (2023). From Keypoints to Object Landmarks via Self-Training Correspondence: A novel approach to Unsupervised Landmark Discovery. IEEE Transactions on Pattern Analysis and Machine Intelligence. 45(7). 1–15. 5 indexed citations

Song, Siyang, Shashank Jaiswal, Enrique Sánchez, et al.. (2021). Self-Supervised Learning of Person-Specific Facial Dynamics for Automatic Personality Recognition. IEEE Transactions on Affective Computing. 14(1). 178–195. 29 indexed citations

Yang, Jing, Brais Martínez, Adrian Bulat, & Georgios Tzimiropoulos. (2021). Knowledge distillation via softmax regression representation learning. Queen Mary Research Online (Queen Mary University of London). 32 indexed citations

10.

Bulat, Adrian, Brais Martínez, & Georgios Tzimiropoulos. (2021). High-Capacity Expert Binary Networks. Queen Mary Research Online (Queen Mary University of London). 16 indexed citations

11.

Tzelepis, Christos, Georgios Tzimiropoulos, & Ioannis Patras. (2021). WarpedGANSpace: Finding non-linear RBF paths in GAN latent space. 2021 IEEE/CVF International Conference on Computer Vision (ICCV). 6373–6382. 24 indexed citations

12.

Tzimiropoulos, Georgios, et al.. (2021). Changes in Dairy Cow Behavior with and without Assistance at Calving. Agriculture. 11(8). 722–722. 2 indexed citations

13.

Sánchez, Enrique, et al.. (2020). Unsupervised Learning of Object Landmarks via Self-Training Correspondence. Neural Information Processing Systems. 33. 4709–4720. 7 indexed citations

14.

Bulat, Adrian & Georgios Tzimiropoulos. (2019). XNOR-Net++: Improved binary neural networks.. British Machine Vision Conference. 62. 19 indexed citations

15.

Chen, Shuxiao, et al.. (2018). Rapid tracking of extrinsic projector parameters in fringe projection using machine learning. Optics and Lasers in Engineering. 114. 7–14. 12 indexed citations

16.

Pound, Michael P., Jonathan A. Atkinson, Alexandra J. Townsend, et al.. (2017). Deep machine learning provides state-of-the-art performance in image-based plant phenotyping. GigaScience. 6(10). 1–10. 246 indexed citations

17.

Sánchez, Enrique, Georgios Tzimiropoulos, Brais Martínez, Fernando De la Torre, & Michel Valstar. (2017). A Functional Regression Approach to Facial Landmark Tracking. IEEE Transactions on Pattern Analysis and Machine Intelligence. 40(9). 2037–2050. 27 indexed citations

18.

Tzimiropoulos, Georgios & Maja Pantić. (2016). Fast Algorithms for Fitting Active Appearance Models to Unconstrained Images. International Journal of Computer Vision. 122(1). 17–33. 23 indexed citations

19.

Kossaifi, Jean, Georgios Tzimiropoulos, & Maja Pantić. (2015). Fast and exact bi-directional fitting of active appearance models. University of Twente Research Information. 1135–1139. 8 indexed citations

20.

Sagonas, Christos, Georgios Tzimiropoulos, Stefanos Zafeiriou, & Maja Pantić. (2013). 300 Faces in-the-Wild Challenge: The First Facial Landmark Localization Challenge. 397–403. 686 indexed citations breakdown →

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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