Leon Nissen

dblp:349/2948 · DBLP profile ↗
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2ranked-venue papers
0as first author
2since 2021 · last 2026
—ORCID · conflict

Domains — the database's venue-derived domains; a paper can count in several

Artificial intelligence and machine learning · 1 · 1 since 2021Applied, interdisciplinary, general and emerging computing · 1 · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Artificial intelligence
1 paper
Face, body and person analysis · 67% 3D vision · 33%
Interdisciplinary, comprehensive, and emerging computing
1 paper
Bioinformatics and computational biology · 100%

Topics — the 5 heaviest of 5, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Computer vision › Face, body and person analysis › human pose estimation
3d pose estimation
1.012026
A Comparative Assessment of Accuracy in Video-Based Monocular Human Pose Estimation Frameworks · IEEE Trans. Pattern Anal. Mach. Intell. 2026
Computer vision › Face, body and person analysis
human pose estimation
1.012026
A Comparative Assessment of Accuracy in Video-Based Monocular Human Pose Estimation Frameworks · IEEE Trans. Pattern Anal. Mach. Intell. 2026
Computer vision › 3D vision › pose estimation
monocular pose estimation
1.012026
A Comparative Assessment of Accuracy in Video-Based Monocular Human Pose Estimation Frameworks · IEEE Trans. Pattern Anal. Mach. Intell. 2026
Bioinformatics and computational biology
immunoinformatics
0.712023
ePlatypus: an ecosystem for computational analysis of immunogenomics data · Bioinform. 2023
Bioinformatics and computational biology › single-cell analysis
single-cell sequencing
0.212023
ePlatypus: an ecosystem for computational analysis of immunogenomics data · Bioinform. 2023

Methods — techniques the papers use, named apart from their topics

weighted mean absolute error · 1.0intra-class correlation coefficient · 1.0spatial transcriptomics · 0.7pseudotime analysis · 0.7phylogenetics · 0.7machine learning · 0.7graph theory · 0.7
YearPublicationVenuePosition
2026 A Comparative Assessment of Accuracy in Video-Based Monocular Human Pose Estimation Frameworks
abstract
In human pose estimation, a comprehensive evaluation of state-of-the-art frameworks is necessary to advance both research and practical applications. This paper presents a thorough review of state-of-the-art 2D and 3D human pose estimation frameworks, analyzing 118 papers and four GitHub repositories, with a focus on frameworks made since 2019. The following frameworks are chosen based on predefined inclusion criteria: AlphaPose, Detectron2, MediaPipe, MeTRAbs, MHFormer, MMPose, MoveNet, OpenPifPaf, OpenPifPaf-vita, OpenPose, PoseFormerV2, rtmlib, StridedTransformer-Pose3D, ultralytics (YOLOv8), ViTPose, and YOLOv7. This paper evaluates these 16 frameworks on an existing, unpublished dataset consisting of exercise videos recorded with a monocular RGB camera and synchronized gold-standard motion capture data. The dataset includes videos of nine individuals performing eight exercises, recorded from two camera views with different planar angles. The analysis evaluates joint angle performance of the frameworks using weighted mean absolute error and weighted intraclass correlation coefficient as quantitative metrics. MeTRAbs emerged as the best overall framework, while AlphaPose, rtmlib, and YOLOv7 were the top 2D performers.
Fabian Kahl, Philipp Wegner, Maximilian Kapsecker, Leon Nissen, Jennifer Faber, Stephan M. Jonas, Lara Marie Reimer
IEEE Trans. Pattern Anal. Mach. Intell.4
2023 ePlatypus: an ecosystem for computational analysis of immunogenomics data
abstract
MOTIVATION: The maturation of systems immunology methodologies requires novel and transparent computational frameworks capable of integrating diverse data modalities in a reproducible manner. RESULTS: Here, we present the ePlatypus computational immunology ecosystem for immunogenomics data analysis, with a focus on adaptive immune repertoires and single-cell sequencing. ePlatypus is an open-source web-based platform and provides programming tutorials and an integrative database that helps elucidate signatures of B and T cell clonal selection. Furthermore, the ecosystem links novel and established bioinformatics pipelines relevant for single-cell immune repertoires and other aspects of computational immunology such as predicting ligand-receptor interactions, structural modeling, simulations, machine learning, graph theory, pseudotime, spatial transcriptomics, and phylogenetics. The ePlatypus ecosystem helps extract deeper insight in computational immunology and immunogenomics and promote open science. AVAILABILITY AND IMPLEMENTATION: Platypus code used in this manuscript can be found at github.com/alexyermanos/Platypus.
Tudor-Stefan Cotet, Andreas Agrafiotis, Victor Kreiner, Raphael Kuhn, Danielle Shlesinger, Marcos Manero-Carranza, Keywan Khodaverdi, Evgenios Kladis, Aurora Desideri Perea, Dylan Maassen-Veeters, Wiona Glänzer, Solène Massery, Lorenzo Guerci, Kai-Lin Hong, Jiami Han, Kostas Stiklioraitis, Vittoria Martinolli D'arcy, Raphael Dizerens, Samuel Kilchenmann, Lucas Stalder, Leon Nissen, Basil Vogelsanger, Stine Anzböck, Daria Laslo, Sophie Bakker, Melinda Kondorosy, Marco Venerito, Alejandro Sanz García, Isabelle Feller, Annette Oxenius, Sai T. Reddy, Alexander Yermanos
Bioinform.21