Dr Christian Croll

Dr Christian Croll
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Dr Christian Croll is a Physics and Image Processing graduate of the Institut National Polytechnique of Grenoble. For the last 15 years he has been a 3D project manager and image processing expert with KIS Photo-Me where he developed the colour management system of the KIS digital Minilab. This system has received the minilabs first prize in the DIMA Shoot-Out image quality competition for several years running. He has several patents on automatic calibration of film recorders and photo booth lighting. He recently introduced 3D portrait acquisition in photo booths

3D enrolment improves face recognition

Although 2D face recognition technology has improved recently, the quality of 2D images captured is often still poor, due in part to the sensitivity to capture...

Face verification robustness & camera-subject distance

After the international standardisation working group responsible for machine-readable travel documents (ISO/IEC JTC1/SC17/WG3) raised the question whether magnification distortion of facial images affected the...