This work was supported by the National Natural Science Foundation of China (Grant Nos. 61371166, and 61422107) and the Natural Science Foundation of Jiangsu Province, China (BK20130583).
The prior knowledge is the significant supple- ment to image-based 3D modeling algorithms for refining the fragile consistency-based stereo. In this paper, we review the image-based 3D modeling problem according to pr...
Visual object tracking (VOT) is an important sub- field of computer vision. It has widespread application do- mains, and has been considered as an important part of surveillance and security system. VOA facilitates ...
supported by National Natural Science Foundation of China(61105033,61175087)
In this paper, we propose a novel view-invariant gait authentication method based on silhouette contours analysis and view estimation. The approach extracts Lucas-Kanade based gait flow image and head and shoulder mea...
Human body feature extraction based on 2D images provides an efficient method for many applications, e.g. non-contact body size measurements, constructing 3D human model and recognizing human actions. In this paper a ...
This paper presents an optimization of shadow volume algorithm, which allow a rendering in real-time. This technique is based on previous works which makes it possible to obtain shadows in real-time, although the calc...
Project supported by the NSF CAREER Award (Nos. CCF-0448339 and DMS-0528363) of the USA;the National Natural Science Foundation of China (No. 60503067)
We give the topology changing of the silhouette in 3D space while others study the projections in an image. Silhou- ettes play a crucial role in visualization, graphics and vision. This work focuses on the global beha...