Real-Time Free-Viewpoint Video Generation Using Multiple Cameras and a PC-Cluster

نویسندگان

  • Megumu Ueda
  • Daisaku Arita
  • Rin-ichiro Taniguchi
چکیده

In this paper, we propose a system generating free-viewpoint video using multiple cameras and a PC-cluster in real-time. Our system firstly reconstructs a shape model of objects by the visual cone intersection method, secondly transforms the shape model represented in terms of a voxel form into a triangular patch form, thirdly colors vertexes of triangular patches, lastly displays the shape-color model from the virtual viewpoint directed by a user. We describe details of our system and show some experimental results.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Real-time Free-viewpoint Video Based on 3D Shape Reconstruction

In this paper, we present a system generating free-viewpoint video in real-time using multiple cameras and a PC-cluster. Our system firstly reconstructs a shape model of objects by the visual cone intersection method, secondly transforms the shape model represented in terms of a voxel form into a triangular patch form, thirdly colors vertexes of triangular patches, and finally displays the shap...

متن کامل

A Real-Time 3D Modeling System Using Multiple Stereo Cameras for Free-Viewpoint Video Generation

We propose a real-time 3D modeling system using multiple stereo cameras which is a method for displaying a target object from an arbitrary view. Each capturing PC segments the objects and estimates disparity fields, then they transmit the data to a 3D modeling server. A modeling server generates 3D models of the objects and renders a video at the designated point of view. A main contribution in...

متن کامل

Frame Rate Stabilization for Real-Time Free-viewpoint Video Generation -3D Shape Reconstruction in Multiple Resolution-

This paper represents a method to stabilize the frame rate of real-time free-viewpoint video generation. When we apply real-time free-viewpoint video to live video broadcasting, the frame rate of video processing should be constant. Otherwise, presented video gives viewers unnatural feeling due to time inconsistency. Our method to generate freeviewpoint video is based on 3-D shape reconstructio...

متن کامل

3D video fragments: dynamic point samples for real-time free-viewpoint video

We present 3D video fragments, a dynamic point sample framework for real-time 3D video. By generalizing 2D video pixels towards 3D irregular point samples we combine the simplicity of conventional 2D video processing with the power of more complex polygonal representations for 3D video. We propose a differential update scheme exploiting the spatio-temporal coherence of the video streams of mult...

متن کامل

Real-time Free-Viewpoint Navigation from Compressed Multi-Video Recordings

We present an interactive player for free-viewpoint video. Free-viewpoint video data typically consist of large amounts of video datasets captured from multiple cameras and additional inter-view and frame information. Neither the size nor the representation of this data is appropriate for real-time rendering. Inspired by a new image interpolation approach based on correspondence fields, we prop...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004