کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
393536 665654 2014 10 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Re-texturing by intrinsic video
ترجمه فارسی عنوان
دوباره بافتن توسط ویدیو ذاتی
کلمات کلیدی
دوباره متنزدن، ویدئوی ذاتی بهینه سازی انرژی، بازیابی طبیعی
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر هوش مصنوعی
چکیده انگلیسی

In this paper, we present a novel re-texturing approach using intrinsic video. Our approach first indicates the regions of interest by contour-aware layer segmentation. The intrinsic video including reflectance and illumination components within the segmented region is recovered by our weighted energy optimization. We then compute the texture coordinates in key frames and the normals for the re-textured region using the optimization approach we develop. Meanwhile, the texture coordinates in non-key frames are optimized by our energy function. When the target sample texture is specified, the re-textured video is finally created by multiplying the re-textured reflectance component with the original illumination component within the replaced region. As shown in our experimental results, our method can produce high quality video re-texturing results with a variety of sample textures, and also the lighting and shading effects of the original videos are well preserved after re-texturing.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Information Sciences - Volume 281, 10 October 2014, Pages 726–735
نویسندگان
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