Results 11 to 20 of about 224 (49)

Generation of Stereo Images Based on a View Synthesis Network

open access: yesApplied Sciences, 2020
The conventional warping method only considers translations of pixels to generate stereo images. In this paper, we propose a model that can generate stereo images from a single image, considering both translation as well as rotation of objects in the ...
Yuan-Mau Lo   +3 more
doaj   +1 more source

Research on PIV Image Matching Algorithm of Turbulent Velocity Field Based on Circular Projection

open access: yesIEEE Access, 2021
Based on the complexity and particularity of the images processed by the particle image velocimetry technology and the non-rigid motion mode of the fluid, a particle image matching algorithm with low complexity, high accuracy, anti-deformation, anti ...
Jia Li   +3 more
doaj   +1 more source

Reflection tomography by depth warping: a case study across the Java trench [PDF]

open access: yesSolid Earth, 2022
Accurate subsurface velocity models are crucial for geological interpretations based on seismic depth images. Seismic reflection tomography is an effective iterative method to update and refine a preliminary velocity model for depth imaging.
Y. Xia   +4 more
doaj   +1 more source

Ghost-removal image warping for optical flow estimation [PDF]

open access: yesMATEC Web of Conferences, 2019
Traditional image warping methods used in optical flow estimation usually adopt simple interpolation strategies to obtain the warped images. But without considering the characteristic of occluded regions, the traditional methods may result in undesirable
Wang Song, Wang Zengfu
doaj   +1 more source

Warped Discrete Cosine Transform-Based Low Bit-Rate Block Coding Using Image Downsampling

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
This paper presents warped discrete cosine transform (WDCT)-based low bit-rate block coding using image downsampling. While WDCT aims to improve the performance of conventional DCT by frequency warping, the WDCT has only been applicable to high bit-rate
Ertürk Sarp
doaj   +2 more sources

ImWIP: Open-source image warping toolbox with adjoints and derivatives

open access: yesSoftwareX, 2023
Image warping is a popular tool for modeling deformation and motion in digital images. Inversion of such models requires two related operators: adjoint and differentiated image warping.
Jens Renders   +4 more
doaj  

An improved adaptive triangular mesh-based image warping method

open access: yesFrontiers in Neurorobotics, 2023
It is of vital importance to stitch the two images into a panorama in many computer vision applications of motion detection and tracking and virtual reality, panoramic photography, and virtual tours.
Wei Tang, Fangxiu Jia, Xiaoming Wang
doaj   +1 more source

Recognition of Warping Face Image and Morphing Face Image of Two Warping Image Using Hidden Markov Model [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
In this paper, using algorithm models of Hidden Markov models, it has been concluded that the possibility of recognizing the warp face and the morph face the image real departments face on recognizing object.
doaj   +1 more source

A Novel Robot Visual Homing Method Based on SIFT Features

open access: yesSensors, 2015
Warping is an effective visual homing method for robot local navigation. However, the performance of the warping method can be greatly influenced by the changes of the environment in a real scene, thus resulting in lower accuracy.
Qidan Zhu, Chuanjia Liu, Chengtao Cai
doaj   +1 more source

Image-based clothes changing system

open access: yesComputational Visual Media, 2017
Current image-editing tools do not match up to the demands of personalized image manipulation, one application of which is changing clothes in usercaptured images. Previous work can change single color clothes using parametric human warping methods.
Zhao-Heng Zheng   +3 more
doaj   +1 more source

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