Michèle GOUIFFES

Research

LIMSI-CNRS
Bat 508, Campus Scientifique d'Orsay
91405 Orsay, FRANCE
tel : (+33) 1.69.15.81.13
Research topics
  • Color image analysis
    • Color invariants, robustness to photometric changes
    • Dichromatic reflectance model
    • High Time Range Imaging

  • Detection of Color features
    • Feature points detection: KLT, SURF, SIFT, FAST
    • Level lines, color lines, segments of color lines
    • Spatio-colorimetric clustering for segmentation purposes

  • Tracking
    • Temporal matching of features: segments, clusters
    • Differential techniques:
      • Feature points tracking robut to photometric changes,
      • Target tracking with non-rigid motion
    • Kernel-based techniques:
      • Improvement of the target representation for a better robustness,
      • Adaptive choice of the color representation

  • Stereovision
    • Spatial matching of features, correlation techniques
    • Color lines matching
    • Color clusters matching
    • In vehicle applications : analysis of the UV disparity



Example 1: Color lines




Example 2: Pedestrian Detection by stereovision




Example 3: Pedestrian Tracking (LOVe project)


Grey level tracking (1)
Grey level tracking (2)