نتایج جستجو برای: virtual view synthesis

تعداد نتایج: 805330  

1998
Gwenaëlle Le Mestre Laurent Lucat Danielle Pelé

The purpose of this paper is the synthesis of novel view points from available images captured by a calibrated system. We present the procedure of depth building and back-projection on a virtual image plane that we developed and then mainly focus on the interpolation of missing data in the resulting virtual frame by a multispectral non linear filtering technique.

2013
Yuhan Gao Hui Chen Weisong Gao Tobi Vaudrey

In 3DTV research, virtual view synthesis is a key component to the technology. Depth-image-based-rendering (DIBR) is an important method to realize virtual view synthesis. However, DIBR always results in hole problems where the depth and colour values are not known. Hole-filling methods often cause other problems, such as edge-ghosting and cracks. This paper proposes an algorithm that uses the ...

Journal: :Neurocomputing 2015
Lin Zhong Minwoo Park Dimitris N. Metaxas

Automatically synthesizing 3D content from a causal monocular video has become an important problem. Previous works either use no geometry information, or rely on precise 3D geometry information. Therefore, they cannot obtain reasonable results if the 3D structure in the scene is complex, or noisy 3D geometry information is estimated from monocular videos. In this paper, we present an automatic...

2003
A. Criminisi J. Shotton A. Blake C. Rother

A new algorithm is proposed for novel-view synthesis, with particular application to teleconferencing. Given the video streams acquired by two cameras placed on either side of a computer monitor, the proposed algorithm synthesises images from a virtual camera in arbitrary position (typically located within the monitor area) to facilitate eye contact. The new technique is based on an improved, d...

Journal: :J. Inform. and Commun. Convergence Engineering 2011
Hyun-Jun Choi

197 Abstract— In this paper, we propose a multi-view stereoscopic image synthesis algorithm for 3DTV system using depth information with an RGB texture from a depth camera. The proposed algorithm synthesizes multi-view images which a virtual convergence camera model could generate. Experimental results showed that the performance of the proposed algorithm is better than those of conventional me...

Journal: :Computer Vision and Image Understanding 2004
Jiangjian Xiao Mubarak Shah

This paper presents an efficient image-based approach to navigate a scene based on only three wide-baseline uncalibrated images without the explicit use of a 3D model. After automatically recovering corresponding points between each pair of images, an accurate trifocal plane is extracted from the trifocal tensor of these three images. Next, based on a small number of feature marks using a frien...

Journal: :JCIT 2010
Chong Wang Li Zhao

This paper presents a novel intermediate view synthesis method based on adaptive belief propagation (BP) algorithm and view interpolation. First, we raise the accuracy in disparity estimation by introducing an adaptive BP algorithm. Then, image pairs are divided into three kinds of regions. Finally, intermediate view is obtained by applying a new interpolation method to each region. Experimenta...

2008
Gyu-cheol Lee Jisang Yoo

Kinect is a motion sensing camera released by Microsoft in November 2010 for the Xbox360 that is used to produce depth and color images. Because Kinect uses an infrared pattern, it generates holes and noises around an object’s boundaries in the obtained images. The flickering phenomenon and unmatched edges also occur. In this paper, we propose a real time virtual-view video synthesis algorithm ...

2012
Jae-Ho Yun Rae-Hong Park

This paper presents an uncalibrated view synthesis method using piecewise planar regions that are extracted from a given set of image pairs through planar segmentation. Our work concentrates on a view synthesis method that does not need estimation of camera parameters and scene structure. For our goal, we simply assume that images of real world are composed of piecewise planar regions. Then, we...

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