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QR code has been applied in many ways from marketing products, locating promotional items on shelves, finding stores and etc. In this study, we report on an android based application development aimed to provide navigation services to locate parked vehicles in an indoor parking space of shopping malls. We utilise the motion sensor, bar code scanner function and camera function built in smartphones...
This paper proposes a Chinese character flashcard recognizer for kids learning purposes. Firstly, the system will capture an image of the flashcard shown to the webcam. Secondly, a preprocessing procedure based on thresholding is performed to remove noisy edges and convert the color image into binary image. Subsequently, a Principal Component Analysis based feature extraction is conducted to encode...
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