Failure diagnosis using decision trees

M Chen, AX Zheng, J Lloyd, MI Jordan… - International …, 2004 - ieeexplore.ieee.org
We present a decision tree learning approach to diagnosing failures in large Internet sites.
We record runtime properties of each request and apply automated machine learning and …

A signal-processing framework for occlusion of 3D scene to improve the rendering quality of views

C Zhu, H Zhang, Q Liu, Z Zhuang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Occlusions will reduce the performance of systems in many computer vision applications
with discontinuous surfaces of 3D scenes. We explore a signal-processing framework of …

An occlusion compensation learning framework for improving the rendering quality of light field

C Zhu, H Zhang, W Chen, M Tan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Occlusions are common phenomena in light field rendering (LFR) technology applications.
The 3-D spatial structures of some features may be missing or incorrect when capturing …

A general solution for iso-disparity layers and correspondence field model for stereo systems

M Karami, A Mousavinia, M Ehsanian - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
Estimation of localization error and selection of system parameters are the key factors in
evaluation of visual 3-D systems. Iso-disparity layers and correspondence field are recently …

Optimization of camera arrangement using correspondence field to improve depth estimation

S Fu, F Safaei, W Li - IEEE Transactions on Image Processing, 2017 - ieeexplore.ieee.org
Stereo matching algorithms attempt to estimate depth from the images obtained by two
cameras. In most cases, the arrangement of cameras (their locations and orientations with …

Multiview Reconstruction Using Phase Retrieval of Light Field Signals

N He, H Zhang, C Zhu - IEEE Access, 2022 - ieeexplore.ieee.org
Light field rendering is an effective multi-view reconstruction technology. The current multi-
view reconstruction methods still have the problem of low view synthesis quality in complex …

A noncoverage field model for improving the rendering quality of virtual views

C Zhu, L Yu, Z Xiong - IEEE Transactions on Multimedia, 2017 - ieeexplore.ieee.org
Rendering quality optimization theory is one of the most basic and fascinating components
of image-based rendering (IBR). The rendering quality of virtual views is related to the …

View synthesis for FTV systems based on a minimum spatial distance and correspondence field

H Hosseinpour, A Mousavinia - Multidimensional Systems and Signal …, 2019 - Springer
The main problems with virtual view synthesis based on the common Depth-Image-Based
Rendering (DIBR) algorithms are image rectification, depth map and image de-rectification …

Camera Arrangement in Visual 3D Systems using Iso-disparity Model to Enhance Depth Estimation Accuracy

M Karami, A Moosavie Nia… - Journal of AI and Data …, 2020 - jad.shahroodut.ac.ir
In this paper we address the problem of automatic arrangement of cameras in a 3D system
to enhance the performance of depth acquisition procedure. Lacking ground truth or a priori …

Camera Arrangement using Geometric Optimization to Minimize Localization Error in Stereo-vision Systems

H Kamali Ardakani, SA Mousavinia… - Journal of AI and Data …, 2021 - jad.shahroodut.ac.ir
Stereo machine vision can be used as a Space Sampling technique and the cameras
parameters and configuration can effectively change the number of Samples in each …