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Novel camera self-calibration method with clustering prior and nonlinear optimization from an image sequence
In many 3D reconstruction, Simultaneous Localization and Map** (SLAM), AR, and VR systems, the camera focal length constantly changes slightly due...
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Camera self-calibration with varying parameters based on planes basis using particle swarm optimization
This work proposes an approach of cameras self-calibration with varying intrinsic parameters from two images of any 3D scene. The present method is...
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Multi-view Projective Reconstruction and Autocalibration
In this chapter, we will study the problem of computing a projective reconstruction from multiple uncalibrated images. We will describe a global...
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Camera Calibration
Camera calibration has the purpose to use the feature point coordinates (X, Y, Z) of a given 3-D space object and its image coordinates (x, y) in 2-D...
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Camera Imaging and Calibration
Image acquisition is an important means to obtain objective world information, and it is also the basis of computer vision. This is because images...
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Camera Auto-calibration from the Steiner Conic of the Fundamental Matrix
This paper addresses the problem of camera auto-calibration from the fundamental matrix under general motion. The fundamental matrix can be...
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Self-Calibration of the Descent Camera of the Tianwen-1 Probe
Tianwen-1 probe is equipped with the descent camera. Descent images are very special and characteristic. Many image processing missions can be done...
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Structure from motion and SLAM
The reconstruction of 3D models from images has been one of the central topics in computer vision since its inception. In fact, it was then believed...
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Genetic algorithms and bundle adjustment for the enhancement of 3D reconstruction
In this paper, we present a new technique of tridimensional reconstruction from a sequence of uncalibrated stereo images taken with cameras having...
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Minimal vision system for linear camera self-calibration and 3D reconstruction using translation platform
Camera calibration and 3D reconstruction are two crucial steps in computer vision. With the progress of robot and autonomous rover systems, zooming...
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Introduction
This chapter covers the fundamentals in intelligent surveillance, i.e., what intelligent surveillance is, what elements should be included in a...
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Image Acquisition Devices
Image acquisition is achieved with the help of certain equipment, such as camera. The equipment converts objective scenes into images that can be...
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Multi-UAV collaborative system with a feature fast matching algorithm
We present a real-time monocular simultaneous localization and map** (SLAM) system with a new distributed structure for multi-UAV collaboration...
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Sampling Algebraic Varieties for Robust Camera Autocalibration
This paper addresses the problem of robustly autocalibrating a moving camera with constant intrinsics. The proposed calibration method uses the...
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Using Geometric Interval Algebra Modeling for Improved Three-Dimensional Camera Calibration
This paper addresses the problem of estimating camera calibration parameters by using a novel method based on interval algebra. Unlike existing...
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Gesture recognition based on binocular vision
A convenient and effective binocular vision system is set up. Gesture information can be accurately extract from the complex environment with the...
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A Simplified Active Calibration Algorithm for Focal Length Estimation
We introduce new linear mathematical formulations to calculate the focal length of a camera in an active platform. Through mathematical derivations,...
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Camera self-calibration having the varying parameters and based on homography of the plane at infinity
In this approach, we will process a self-calibration problem of camera characterized by varying parameters. Our approach is based on estimating of...
