Objective and Subjective Evaluation of Content-Based Privacy Protection of Face Images in Video Surveillance Systems Using JPEG XR

Contents 6.1 Introduction ....................................................................................................................112 6.2 Related Work ..................................................................................................................113 6.3 Subband-Adaptive Scrambling in JPEG XR ....................................................................114 6.4 Evaluation of the Privacy-Preserving Nature of Subband-Adaptive Scrambling

in JPEG XR ....................................................................................................................114 6.4.1 Objective Assessments .........................................................................................116