IMAGE STITCHING WITH PERSPECTIVE-PRESERVING WARPING [PDF]
Image stitching algorithms often adopt the global transform, such as homography, and work well for planar scenes or parallax free camera motions. However, these conditions are easily violated in practice. With casual camera motions, variable taken views,
T. Xiang, G.-S. Xia, L. Zhang
doaj +9 more sources
Cage Active Contours for image warping and morphing [PDF]
Cage Active Contours (CACs) have shown to be a framework for segmenting connected objects using a new class of parametric region-based active contours.
Jeroni Carandell+2 more
doaj +5 more sources
An improved adaptive triangular mesh-based image warping method [PDF]
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 +2 more sources
Liquid Warping GAN with Attention: A Unified Framework for Human Image Synthesis [PDF]
We tackle human image synthesis, including human motion imitation, appearance transfer, and novel view synthesis, within a unified framework. It means that the model, once being trained, can be used to handle all these tasks.
Wen Liu+5 more
openalex +3 more sources
Using image warping for time-lapse image domain wavefield tomography [PDF]
Time-lapse seismic data are widely used for monitoring subsurface changes. A quantitative assessment of how reservoir properties have changed allows for better interpretation of fluid substitution and fluid migration during processes such as oil and gas ...
Di Yang, Alison Malcolm, Michael Fehler
openalex +2 more sources
dtwSat: Time-Weighted Dynamic Time Warping for Satellite Image Time Series Analysis in R
The opening of large archives of satellite data such as LANDSAT, MODIS and the SENTINELs has given researchers unprecedented access to data, allowing them to better quantify and understand local and global land change. The need to analyze such large data
Victor Maus+3 more
doaj +2 more sources
A Coarse-to-Fine Image Warping Approach Using Trust Region Optimization for Orthoimage Mosaicking
Orthoimage mosaicking aims to make the seamline bypass obvious objects to produce seamless digital orthophoto maps. Nevertheless, stitching artifacts may still occur when obvious objects are inevitably crossed by the seamline or when the orthoimages are ...
Hongche Yin+5 more
doaj +2 more sources
Bridging Gaps in Satellite Observations of River and Delta Landscapes Using Image Warping
Satellite images are increasingly used to monitor changes in fluvial landscapes such as channel migration, bar development, and avulsion. Yet, spatial and temporal gaps in image data — due to intervals between observations, cloud cover, or sensor ...
Youwei Wang, Yuan Li, Ajay B. Limaye
doaj +2 more sources
Image stitching by line-guided local warping with global similarity constraint [PDF]
Tian-Zhu Xiang+3 more
openalex +3 more sources
Learning Local Implicit Fourier Representation for Image Warping [PDF]
Image warping aims to reshape images defined on rectangular grids into arbitrary shapes. Recently, implicit neural functions have shown remarkable performances in representing images in a continuous manner.
Jae-Won Lee, K. Choi, Kyong Hwan Jin
semanticscholar +1 more source