Bidirectional texture synthesis from a single image

碩士 === 國立交通大學 === 多媒體工程研究所 === 97 === This thesis proposes a method to synthesis the shading of object surface under different light source position from a single image. We obtain the objective function from image colors and the reflection angles, and then apply an EM-like algorithm to solve this fu...

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Bibliographic Details
Main Authors: Lin, Chan-Yu, 林展宇
Other Authors: Lin, I-Chen
Format: Others
Language:en_US
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/67885213272732070719
Description
Summary:碩士 === 國立交通大學 === 多媒體工程研究所 === 97 === This thesis proposes a method to synthesis the shading of object surface under different light source position from a single image. We obtain the objective function from image colors and the reflection angles, and then apply an EM-like algorithm to solve this function. Besides, user could specify the normal of target surface which we synthesize. And we use shape from shading to recover the object surface from the image. Finally, we can synthesize a sequence of images in different lighting configuration from a single image.