Lisheng Xiang

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File retrieval is a frequently adopted primitive operation for most computer users. As the dominant way for file retrieval, file navigation is yet quite inefficient. Lots Efforts have been made to either enhance the navigation interface or provide alternative. However, they all suffer from the challenge of switching users from their preferred interface to a(More)
Mobile comic is now evolving into an industry with great potential for its convenience, huge user base etc. A key challenge in mobile comic is to adapt the comic content to various mobile screens for better visual effect, which is also called image retargeting. Although a lot of works have been conducted in this area, most of them target on nature or(More)
Line drawing can express meaningful information by ignoring less important or distracting details, and thus becomes a popular shape depiction technique. However, existing methods mainly focused on static data. Although we can apply these methods to animated data frame by frame, it is still not applicable for large scale model due to the high computational(More)
Saliency detection is a key component of content-aware image processing, such as image retargeting. The speciality of cartoon images make the existing algorithms hard to get excellent results. In this paper, we propose a new method to detect saliency region of cartoon images, based on the topology structure of superpixels. Firstly, we extract the feature(More)
Line drawings play an important role in shape description due to they can convey meaningful information by outstanding the key component and distracting details or ignoring less important. Suggestive contours are a type of lines to produce high quality line drawings. To generate those contours, we can generally start from two aspects: from image space or(More)
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