Results 21 to 30 of about 6,042,098 (320)

Matrix Analysis of Warped Stretch Imaging [PDF]

open access: yesScientific Reports, 2017
AbstractSensitive and fast optical imaging is needed for scientific instruments, machine vision, and biomedical diagnostics. Many of the fundamental challenges are addressed with time stretch imaging, which has been used for ultrafast continuous imaging for a diverse range of applications, such as biomarker-free cell classification, the monitoring of ...
Chanju Kim   +7 more
openaire   +4 more sources

Quasi-Homography Warps in Image Stitching [PDF]

open access: yesIEEE Transactions on Multimedia, 2018
10 pages, 9 ...
Nan Li, Yifang Xu, Chao Wang
openaire   +3 more sources

Structure Preservation and Seam Optimization for Parallax-Tolerant Image Stitching

open access: yesIEEE Access, 2022
Parallax processing has long been a significant and challenging task in image stitching. In this paper, we study a new hybrid warping model based on multi-homography and structure preservation to achieve accurate alignment of regions at different depths ...
Shaoping Wen   +5 more
doaj   +1 more source

Locally Aligned Image Stitching Based on Multi-Feature and Super-Pixel Segmentation With Plane Protection

open access: yesIEEE Access, 2021
The number and accuracy of image feature matching directly affect the accuracy of image warping, which is gaining widespread attention in image stitching.
Jialiang Li   +4 more
doaj   +1 more source

Image Stitching Based on Nonrigid Warping for Urban Scene

open access: yesSensors, 2020
Image stitching based on a global alignment model is widely used in computer vision. However, the resulting stitched image may look blurry or ghosted due to parallax.
Lixia Deng   +4 more
doaj   +1 more source

Spatial and Time Warping for Gauge Adjustment of Rainfall Estimates

open access: yesAtmosphere, 2021
Many satellite-based estimates use gauge information for bias correction. In general, bias-correction methods are focused on the intensity error and do not explicitly correct possible position or timing errors.
Camille Le Coz   +3 more
doaj   +1 more source

A review of image-warping methods [PDF]

open access: yesJournal of Applied Statistics, 1998
Summary Image warping is a transformation which maps all positions in one image plane to positions in a second plane. It arises in many image analysis problems, whether in order to remove optical distortions introduced by a camera or a particular viewing perspective, to register an image with a map or template, or to align two or more images.
Kanti V. Mardia, Chris A. Glasbey
openaire   +1 more source

As-Aligned-As-Possible Image Stitching Based on Deviation-Corrected Warping With Global Similarity Constraints

open access: yesIEEE Access, 2019
Handling local misalignment caused by the local warp remains a common and challenging task for image stitching. Moreover, the stitched image is prone to appearing ghosting due to the variations of the image viewpoint between images.
Jialiang Li   +4 more
doaj   +1 more source

MagicAnimate: Temporally Consistent Human Image Animation using Diffusion Model [PDF]

open access: yesComputer Vision and Pattern Recognition, 2023
This paper studies the human image animation task, which aims to generate a video of a certain reference iden-tity following a particular motion sequence.
Zhongcong Xu   +7 more
semanticscholar   +1 more source

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

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