IntuiNaxe : collaborative research with Inaxe company

The IntuiNaxe software results from a collaborative research agreement between the company Inaxe and the Shadoc team of the IRISA laboratory. This collaboration, supported by several successive contracts with INSA Rennes since 2019, has enabled the establishment of a trusted partnership. It led to co‑innovation through a technology transfer supported…

Read

ANR SKETCH : Intelligent tutorial system for learning bysketching

The twofold aim of the ANR SKETCH project is to 1) collaboratively design an intelligent tutoring system (ITS) that can analyze learners’ actions in real time during the freehand production of a complex scientific drawing on a tablet, and 2) assess and optimize the effects of this system and the…

Read

Conception of an Intelligent Tutoring System based on on-the-fly interpretation of semi-structured handwritten sketches

PhD of Islam Barchouch, INSA Renne, Defended on 3 December 2025, Part of the ANR SKETCH project (grant number 21-CE38-0009). Thesis supervisor: Eric Anquetil, Full Professor, INSA Rennes Thesis co-supervisor: Nathalie Girard, Assistant professor, University of Renneshttps://hal.science/tel-05455772 This PhD thesis focuses on the conception of an Intelligent Tutoring System (STI),…

Read

LPR-MNIST dataset

Description We introduce LPR-MNIST, a synthetic dataset replicating the key aspects of syntax evolution on vehicle license plates, as explored in the paper Relaxed syntax modeling in Transformers for future-proof license plate recognition. LPR-MNIST is a collection of 100,000 synthetic image-text pairs, generated by concatenating 5 black-and-white digits from MNIST, each…

Read

Synthetic Text line Image Generator

The Synthetic Text line Image Generator (STIG) is a software dedicated to handwritten textline generation. It is available for free under conditions (see below). Description The Synthetic Text line Image Generator is a Python code dedicated to the generation of synthetic handwritten textline images. The software can generate textlines looking…

Read

Modular Light Transformer

The Modular Light Transformer (MLT) is a software dedicated to text recognition. It is available for free under conditions (see below). Description The Modular Light Transformer is a software dedicated to text recognition. It is based on a lightweight Transformer-based neural network dealing with text-line images. The proposed software is…

Read

Ph-D of Florent Imbert

Defended on November 22th 2024 Design of a deep neural network architecture dedicated to handwriting synthesis from kinematic sensors of a digital pen This thesis focuses on a digital pen equipped with kinematic sensors, and its aim is to reconstruct the in-line trace of handwriting. We introduce a new processing…

Read

Ph-D of Killian Barrere

Defended on Decembre 20th 2023 Architectures de Transformer légères pour la reconnaissance de textes manuscrits anciens Transformer architectures deliver low error rates but are challenging to train due to limited annotated data in handwritten text recognition. We propose lightweight Transformer architectures to adapt to the limited amounts of annotated handwritten…

Read