Research Activities
Research Interests
My main interests are in image processing and sensor fusion applied to Automated Target Recognition (ATR) and Robotics. I am particularly interested in model based robust approaches to ATR
using explicit physical models of the image formation process and
multi-algorithms / multi-sensor fusion approaches. I am also interested in
Adaptive Fusion Architectures enabling the classification process to be altered
in real time depending on known and estimated algorithm performances and
environmental parameters. I am also interested in autonomous navigation.
EPSRC Funded Research
I currently manage three EPSRC funded
projects and two EPSRC studenships:
CONSENSUS:
This project deals with concurrent sensor registration and fusion
applied to multimodal image segmentation and classification. It is a 3
years program funded under the First Grant Scheme Initiative.
ATRIUM:
This project looks at automated detection of concealed weapons using
mm-wave imagery. At mm-wavelength, plastic and clothes are allowing
the detection of weapons with very little illumination (unlike X
Rays). This project is funded by EPSRC under the CRIME PREVENTION
Initiative. It is a collaboration with QinetiQ, world leaders in mm-wave
imagery.
Sonar Mine and Counter Measures: This project is the work of a PhD Student on Mine Detection
using Sonar imagery. The technique is model-based and unsupervised and
we have consistently obtained results of 80-90% detection and
classification on different Seabed using different Sonars.
Student
Autonomous Underwater Competition Europe: This project aims at creating a
yearly European Autonomous Underwater Vehicle (AUV) challenge similar to the AUV
competition currently run in the US/Canada. The challenge will be run for an
initial period of 5 years and will be opened to any team comprising at least 75
% of students. Other team members could be professionals or academics.
After the revolution of the 1970’s, where remotely operated vehicles (ROVs)
where first introduced amidst wide-spread scepticism from the off-shore
industry, we are now seeing a new revolution, mainly driven by cost and
deep-water exploration needs, where autonomous vehicles (i.e. no tether and
support ship) are becoming the platform of choice for oceans survey,
exploration, mapping, monitoring and surveillance. As a consequence, several
commercial vehicles are now available.
However, whilst the engineering challenges have been mainly addressed, real
autonomy is a largely unresolved problem. Solving it will require inputs from a
new generation of highly motivated researchers and engineers. Fostering interest
amongst engineering and computer science students and training them early will
be the key to create the critical mass to allow real breakthrough. This will
have a broader impact on autonomous vehicles as a whole (UAVs, Space Landers) as
they share common problems.
Currently only a handful of expensive vehicles requiring a support ship and
large infrastructure are available in Europe. Building small scale, inexpensive
vehicles will enable research to be carried out at low cost and provide the
necessary resources for complex multiple vehicle work.
EU Funded Research
I am also involved in several other EU funded projects:
AUTOTRACKER:
This EU funded project (Framework V) is developing technologies for
autonomous survey of pipelines and cables for the off-shore
industry. I managed the early stages of the project and supervise the
sonar tracking and obstacle avoidance algorithms development.
AMASON: AMASON
(Advanced MApping with SONar and Video) provides marine science with
an inexpensive, modular, reconfigurable multi-sonar and video sensor
system, with advanced data processing algorithms implemented within a
geographic information system (GIS). I am supervising the sensor
fusion and sonar processing aspects of the project.
Industrial Research
I am involved in Knowledge Transfer Partnerships programs with
Optos Ltd, a compay developing high resolution imaging devices for eye
care. We help them develop automated screening methods based on image
processing.
I am also the Chief Technical Officer of SeeByte Ltd, a spin out of
the Oceans Systems Laboratory.
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