Parametric Reshaping of Human Bodies in Images

Shizhe Zhou1     Hongbo Fu2      Ligang Liu1     Daniel Cohen-Or3     Xiaoguang Han1
1Zhejiang University 2City University of Hong Kong 3Tel Aviv University

SIGGRAPH 2010

Teaser: Our parametric reshaping technique allows users to easily reshape a human body in a single image (Leftmost) by simply manipulating a small set of sliders corresponding to semantic attributes such as height, weight and waist girth.

 

Abstract

We present an easy-to-use image retouching technique for realistic reshaping of human bodies in a single image. A model-based approach is taken by integrating a 3D whole-body morphable model into the reshaping process to achieve globally consistent editing effects. A novel body-aware image warping approach is introduced to reliably transfer the reshaping effects from the model to the image, even under moderate fitting errors. Thanks to the parametric nature of the model, our technique parameterizes the degree of reshaping by a small set of semantic attributes, such as weight and height. It allows easy creation of desired reshaping effects by changing the full-body attributes, while producing visually pleasing results even for loosely-dressed humans in casual photographs with a variety of poses and shapes.
 

Keywords Image manipulation, portrait retouching, warping
 
Paper PDF(28.2M)    
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Live Videos of Human Body Retouching using Photoshop in the Internet
 

(Middle: Youtube video of artist work)

(Download AVI for windows (DivX+MP3))

(Middle: Youtube video of artist work)

(Download AVI for windows (DivX+MP3))

Snapshots of two popular Youtube videos on reshaping human bodies in single images by artists. Left: Original images. Middle: Artist works. Right: Parametric reshaping results using our technique.

 

Results


 

Video Demo(*.mp4)   (Watch on YouTube)
 
Presentation PPT
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Software Human Body Reshaper (54M)
 
Additional Supplementary Material
 
Media
  • SIGGRAPH
    One of a few highlights from the SIGGRAPH 2010 Technical Papers Program. See details.
  • Business Wire
    Parametric Reshaping is a new technology being introduced at SIGGRAPH 2010 that allows even novice users to easily manipulate a subject's height, weight, and girth interactively while maintaining proportions. See details.
Ack

We would like to thank the anonymous reviewers for their constructive comments. We thank Michael Brown for video narration, Nils Hasler for the database of full body scans, and Li Bao, Ping Shi, and Ruizhen Hu for their help on experiments. We thank third parties to grant the permission of using their images: Blanka Matragi (Fig. 1), Daniel Moreno Diaz (Fig. 2 and 3), Erin Vandivier (Fig. 13(c2)), Anna Theodora and Noam Galai (figures in the accompanying video), and the following flickr users for making their images available through creative common licenses: Alaskan Dude (Fig. 4), hqhuyanh (Fig. 10(left)), lululemon athletica (Fig. 10(middle)), D R E A M MERCHANT (Fig. 10(right)), Oleksandr Telesniuk (Fig. 11(top)), albany tim (Fig. 11(bottom)), mikebaird (Fig. 12), Cesar Ochoa (Fig. 13(a1)), brookenovak (Fig. 13(a2)), Steve Weaver (Fig. 13(a3)), Art Pets Photography (Fig. 13(b1)), ph-stop (Fig. 13(b2)), Meltwater (Fig. 13(b3)), Jason Gulledge (Fig. 13(c1)), mikebaird (Fig. 13(c3)), notsogoodphotography (Fig. 13(d1)), ktylerconk (Fig. 13(d2)), lululemon athletica (Fig. 13(d3)), hqhuyanh (Fig. 13(e1)), and CarlosMendoza Photo (Fig. 13(e3)). The original image in Figure 13(e2) is copyrighted to Glenn Francis, www.PacificProDigital.com. Ligang Liu is supported by the 973 National Key Basic Research Foundation of China (No. 2009CB320801) and the joint grant of the National Natural Science Foundation of China and Microsoft Research Asia (No. 60776799). Hongbo Fu is partly supported by grants from CityU (No. StUp7200148 and SRG7002533), and the Hong Kong Research Grant Council (No. CityU113610). Daniel Cohen-Or's research is supported in part by the Israel Science Foundation founded by the Israel Academy of Sciences and Humanities.
 

BibTex @article {Zhou:SIGGRAPH2010,
    title = {Parametric Reshaping of Human Bodies in Images},
    author = {Shizhe Zhou and Hongbo Fu and Ligang Liu and Daniel Cohen-Or and Xiaoguang Han}
    journal = {ACM Transactions on Graphics (Proceedings of ACM SIGGRAPH)},
    volume = {29},
    number = {3},
    pag
es = {Article No. 126, 1-10},
    year = {2010}
}
 
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