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  1. No Access

    Chapter and Conference Paper

    Endpoint Detection of Isolated Korean Utterances for Bimodal Speech Recognition in Acoustic Noisy Environments

    This paper proposes a reliable endpoint detection method for a bimodal system in an acoustically noisy environment. Endpoints are detected in the audio and video signals, and then suitable ones are selected de...

    Hyun-Hwa Oh, Hong-Seok Kwon, Jong-Mok Son… in Foundations of Intelligent Systems (2003)

  2. No Access

    Chapter and Conference Paper

    Improvement of Binarization Method Using a Water Flow Model for Document Images with Complex Backgrounds

    Binarization algorithm using a water flow model has been presented [6], in which a document image is efficiently separated into two regions, characters and backgrounds, due to the property of locally adaptive ...

    Hyun-Hwa Oh, Sung-Il Chien in PRICAI 2004: Trends in Artificial Intelligence (2004)

  3. No Access

    Chapter and Conference Paper

    Robust Character Segmentation System for Korean Printed Postal Images

    This paper proposes a character segmentation system for Korean printed postal images. The proposed method is composed of two main processes, which are robust skew correction and character segmentation. Experim...

    Sung-Kun Jang, Jung-Hwan Shin, Hyun-Hwa Oh… in Innovations in Applied Artificial Intellig… (2005)