Person

Julien Vallet

This person is no longer with EPFL

Related publications (7)

Airborne and mobile LiDAR, which sensors for which application?

Jan Skaloud, Philipp Clausen, Julien Vallet

The UAV mapping industry expanded tremendously during the last five years. Thanks to miniaturization, automation and advertising, this technology may give a wrong impression that mapping of certain quality is as simple as clicking few buttons on a PC. More ...

2020

An eye for landscape - rapid aerial mapping with handheld sensors

Jan Skaloud, Otto Kölbl, Julien Vallet, Grégory Veyssiere

This portable system offers fast deployment with no recalibration and maps both vertical and horizontal features while maintaining optimal flight parameters. The geo-referenced image and 3D point-cloud data can be processed into digital terrain models, dig ...

2006

An Eye for Landscapes - Rapid Aerial Mapping with Handheld Sensors

Jan Skaloud, Otto Kölbl, Julien Vallet, Grégory Veyssiere

This portable system offers fast deployment with no recalibration and maps both vertical and horizontal features while maintaning optimal flight parameters. The geo-referenced image and 3D point-cloud data can be processed into digital terrain models, digi ...

2006

HELIMAP: Rapid Large Scale Mapping Using Handheld LiDAR/CCD/GPS/INS Sensors on Helicopters.

Jan Skaloud, Julien Vallet, Grégory Veyssiere

The HELIMAP is a portable mapping system for quick helicopter deployment. It integrates high accuracy navigation sensors (GPS/INS) with Airborne Laser Scanner (ALS) and high-resolution digital (CCD) camera. This paper presents the system hardware and softw ...

2005

Development and Experiences with A Fully-Digital Handheld Mapping System Operated from A Helicopter

Jan Skaloud, Julien Vallet

This paper presents a self-contained, light and flexible mapping system that can be quickly deployed into inaccessible areas. Although designed to measure wind-transported snow volumes and the avalanche mass balance over an experimental site, the system is ...

2004

Géoréférencement direct des images par GPS/INS Approche rigoureuse pour le calibrage des excentricités angulaires (boresight calibration)

Jan Skaloud, Julien Vallet

Au cours de la dernière décennie, les systèmes de cartographie mobile utilisant GPS et INS pour la détermination directe des paramètres d'orientation (géoréférencement direct) sont devenus une alternative pertinente aux techniques s'appuyant sur le géoréfé ...

2003

High accuracy handheld mapping system for fast helicopter deployment

Jan Skaloud, Julien Vallet

This paper presents a self-contained, light and flexible mapping system that can be quickly deployed into inaccessible areas. Although designed to measure wind-transported snow volumes and the snow avalanche runoff over and experimental site, the system is ...

2002

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