Results 101 to 110 of about 1,551,938 (158)

A Robust and Accurate Non-rigid Medical Image Registration Algorithm Based on Multi-level Deformable Model

open access: yesIranian Journal of Public Health, 2017
Background: Compared to the rigid image registration task, the non-rigid image registration task faces much more challenges due to its high degree of freedom and inherent requirement of smoothness in the deformation field.
Yanli WAN   +5 more
doaj  

HomoFM: Deep Homography Estimation with Flow Matching

open access: yesCoRR
Deep homography estimation has broad applications in computer vision and robotics. Remarkable progresses have been achieved while the existing methods typically treat it as a direct regression or iterative refinement problem and often struggling to capture complex geometric transformations or generalize across different domains.
Mengfan He   +3 more
openaire   +3 more sources

GRiM-Net: A Two-Stage Cross-View Visual Localization Framework for UAVs

open access: yesRemote Sensing
Autonomous flight of unmanned aerial vehicles (UAVs) in Global Navigation Satellite System (GNSS)-denied environments critically depends on accurate and robust visual localization. To tackle the challenges of cross-view domain discrepancies and real-time
Yanting Hu, Qinyong Zeng
doaj   +1 more source

Robust homography estimation for image matching

open access: yes, 2021
LAUREA MAGISTRALELa stima di un'omografia tra una coppia di immagini è ampiamente utilizzata in applicazioni di computer vision, quali la mosaicatura di immagini, la registrazione tra viste, la realtà aumentata, la fotogrammetria e la ricostruzione ...
ISAEVA, DIANA
core  

Semantic-aware Representation Learning for Homography Estimation

open access: yesProceedings of the 32nd ACM International Conference on Multimedia
Accepted by ACM Multimedia ...
Yuhan Liu 0006   +7 more
openaire   +3 more sources

Self‐supervised binocular depth estimation algorithm with self‐rectification for autonomous driving

open access: yesIET Intelligent Transport Systems
Aiming to address the challenge where existing methods struggle to predict accurate disparities for imperfectly rectified stereo images, and that supervised training requires a considerable amount of ground truth, a self‐supervised binocular depth ...
Jingyao Bao   +5 more
doaj   +1 more source

A Large Scale Homography Benchmark

open access: yes, 2023
We present a large-scale dataset of Planes in 3D, Pi3D, of roughly 1000 planes observed in 10 000 images from the 1DSfM dataset, and HEB, a large-scale homography estimation benchmark leveraging Pi3D. The applications of the Pi3D dataset are diverse, e.g.
Matas, Jiri   +4 more
core  

Vehicle detection and tracking using homography-based plane rectification and particle filtering [PDF]

open access: yes, 2010
This paper presents a full system for vehicle detection and tracking in non-stationary settings based on computer vision. The method proposed for vehicle detection exploits the geometrical relations between the elements in the scene so that moving ...
Salgado Álvarez de Sotomayor, Luis   +2 more
core  

Convolutional Neural Network Optimization for Homography Estimation

open access: yes, 2018
This thesis proposes an optimized convolutional neural network architecture to improve homography estimation applications. The parameters and structure of the CNN including the number of convolutional filters, stride lengths, kernel size, learning ...
DiMascio, Michelle Augustine
core   +1 more source

Deep homography-based image stitching with enhanced small object detection

open access: yesScientific Reports
This study presents a novel image stitching methodology leveraging the backbone of YOLOv8 as a feature extractor, designed specifically to overcome limitations prevalent in traditional stitching techniques concerning small object detection and complex ...
Jicheng Cong, Xiaotian Ran, Chunbin Qin
doaj   +1 more source

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