Interactive Reconstruction from an Omnidirectional Image

نویسندگان

  • José Gaspar
  • Etienne Grossmann
  • José Santos-Victor
چکیده

We propose a method for 3D reconstruction of structured environments from a single omnidirectional image. It is based on a reduced amount of user information, in the form of 2D pixel coordinates, alignment and coplanarity properties amongst subsets of the corresponding 3D points. Just a few panoramic images are sufficient for building the 3D model, as opposed to a larger number of “normal” images that would be required to reconstruct the same scene [11, 14]. One contribution of the paper is showing how to build these 3D models with an omnidirectional camera equipped with a spherical mirror, in spite of not having a single projection centre. Additionally, we present concisely a simple method for single-view reconstruction.

برای دانلود 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

Arbitrary Viewpoint Rendering from Multiple Omnidirectional Images for Interactive Walkthroughs

Fig.1 Arbitrary novel viewpoint and multiple positions of omnidirectional camera. Recently, the interactive walkthrough which enables us to look around a virtualized real world has been widely investigated. The walkthrough system can be applied to simulation, telepresence, and so on. This paper describes a method of interactive walkthrough which takes a real scene and enables us to look around ...

متن کامل

3D Reconstruction of Outdoor Environments from Omnidirectional Range and Color Images

This paper describes a 3D modeling method for wide area outdoor environments which is based on integrating omnidirectional range and color images. In the proposed method, outdoor scenes can be efficiently digitized by an omnidirectional laser rangefinder which can obtain a 3D shape with high-accuracy and an omnidirectional multicamera system (OMS) which can capture a high-resolution color image...

متن کامل

Automated City Modeling from Omnidirectional Image Sequences

City models are needed in many areas of human activities including urban planning, virtual reality, and architecture preservation. Aerial, ground level, and omnidirectional city modeling techniques are compared and their main advantages and disadvantages are presented. We also show several city modeling systems and address their novelties as well as their limitations. Next, we present our previ...

متن کامل

L1 regularized super-resolution from unregistered omnidirectional images

In this paper, we address the problem of super-resolution from multiple low-resolution omnidirectional images with inexact registration. Such a problem is typically encountered in omnidirectional vision scenarios with reduced resolution sensors in imperfect settings. Several spherical images with arbitrary rotations in the SO(3) rotation group are used for the reconstruction of higher resolutio...

متن کامل

Stereo Calibration and Rectification for Omnidirectional Multi-camera Systems

Stereo vision has been studied for decades as a fundamental problem in the field of computer vision. In recent years, computer vision and image processing with a large field of view, especially using omnidirectional vision and panoramic images, has been receiving increasing attention. An important problem for stereo vision is calibration. Although various kinds of...

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

برای دانلود 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

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2001