Tzu-Wei Huang

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We present a novel image representation that characterizes a color image by an intensity image and a small number of color pixels. Our idea is based on solving an inverse problem of colorization: Given a color image, we seek to obtain an intensity image and a small subset of color pixels, which are called landmark pixels, so that the input color image can(More)
ACKNOWLEDGEMENTS First, I would like to thank my family back home in India for their constant support and motivation. Then, I would like to extend my sincere gratitude to my advisor, Dr. Hsien-Hsin Sean Lee. He has been an excellent mentor and a constant source of inspiration. I would also like to thank Dr. SUMMARY In this thesis, we address the problem(More)
Since the 1990s, brown root rot caused by Phellinus noxius (Corner) Cunningham has become a major tree disease in Taiwan. This fungal pathogen can infect more than 200 hardwood and softwood tree species, causing gradual to fast decline of the trees. For effective control, we must determine how the pathogen is disseminated and how the new infection center of(More)
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