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Knowledge-based systems (KBS) can potentially enhance individual decision making. Yet, recommendations from these systems continue to be met with resistance. This is particularly troubling in professions associated with deception detection (e.g., border control), where humans are accurate only about half the time. In this research-in-progress, we examine how the fit between KBS explanations and users'...
A block-wise and content-based image authentication scheme with location and recovery is presented. In this scheme, the watermark of each block is an encrypted form of its content-feature, which is embeded in another block which selected by an ergodic matrix of a chaotic sequence. The randomicity of selected block can robust the VQ attack. The encryption further strengthens the security. That all...
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