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—Facial expressions are an integral part of human cognition and communication, and can be applied in various real life applications. A vital precursor to accurate expression recognition is feature extraction. In this paper, we propose SenTion: A framework for sensing facial expressions. We propose a novel person independent and scale invariant method of(More)
This paper presents the design and development of a 16-bit smart card for automated toll collection at Jamuna multipurpose bridge in Bangladesh. Since it is simpler and faster than the traditional token based ticket system, it has all the potential to replace the existing system. Moreover, it saves userspsila valuable time by reducing the queue length in(More)
This paper introduces {it EyamKayo}, a first-of-its-kind interactive CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart), using eye gaze and facial expression based human interactions, to better distinguish humans from software robots. Our system generates a sequence of instructions, asking the user to follow a controlled(More)
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