Bertrand NOUVEL

Academic Profile

Some Achievements

Discrete Geometry

• Symbolic dynamical system interpretation of rotations
• Characterisation of bijective discrete rotations
• Computation of exact rotation in integer arithmetics without computating any sine or cosine
• Incremental enumeration of all discrete rotation within a specified radius
• Quasiperiodicity of rotation of configurations
• Autosimilar process for building rotation configurations
• Cellular automata for computing 3-shear rotations

Video, Image, Sound Processing

• Statistical model of naturalness
• Videomosaicing
• Machine learning and phase resynthesis
• Worst case video compression in JPEG
• Python Computer Vision Framework
• Texture analysis / synthesis

Publications

Latest publications

• ACM MM 2010
• MIRU 2010
• WDAGMM 2010
• ICASSP 2010

Publications

• My publications
• My publications as tracked by DBLP
• PhD thesis

Miscellaneous

• Scientific Genealogy

Teaching

• 2009 - Python for Multimedia Workshop at NII
• 2004 - Network option for bioinformatic students at U. Paris 7
• 2003 - Senior students and computer sciences at Universite du Temps Libre Saint-Etienne
• 2003 - Mathematics for computer sciences at Lyon 1
• 2002 - C++ Programming at university Lyon 1

Free softwares

• PyCVF
• PyFFMPEG
• OpenCV-Cython

Infos on me as a freesoftware coder:

• My launchpad home
• My ohloh tracker

StartYn/AlienStart

• The company prototype website

Discrete rotations fractals

Have you ever seen this fractal somewhere else ?

Cellular Automata

A cellular automate computing vertical shift, while keeping a mesh connected

Resynthetized images