Results 181 to 190 of about 55,134,575 (221)

UAV-based mangrove biomass estimation and carbon potential valuation in North Sumatra, Indonesia. [PDF]

open access: yesCarbon Balance Manag
Basyuni M   +13 more
europepmc   +1 more source

Accurate 3D reconstruction of eardrum perforations using Structure from Motion photogrammetry. [PDF]

open access: yesInt J Pediatr Otorhinolaryngol
Ruthberg JS   +5 more
europepmc   +1 more source

SfM With MRFs: Discrete-Continuous Optimization for Large-Scale Structure From Motion [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2013
Recent work in structure from motion (SfM) has built 3D models from large collections of images downloaded from the Internet. Many approaches to this problem use incremental algorithms that solve progressively larger bundle adjustment problems. These incremental techniques scale poorly as the image collection grows, and can suffer from drift or local ...
David J. Crandall   +2 more
exaly   +3 more sources

Dense-SfM: Structure From Motion With Dense Consistent Matching

open access: yes2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
We present Dense-SfM, a novel Structure from Motion (SfM) framework designed for dense and accurate 3D reconstruction from multi-view images. Sparse keypoint matching, which traditional SfM methods often rely on, limits both accuracy and point density, especially in texture-less areas.
Sungjoo Yoo
exaly   +5 more sources

Estimation of Hydromorphological Attributes of a Small Forested Catchment by Applying the Structure From Motion (SfM) Approach

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2018
Abstract Structure from Motion (SfM) represents a good low-cost alternative to generate high resolution topography where LiDAR (Light Detection and Ranging) data is scarce or unaffordable. In this work, we demonstrate the advantages of high resolution elevation models (DEM) obtained using the SfM technique to delineate catchment boundaries and the ...
Luis A. Méndez-Barroso   +1 more
exaly   +3 more sources

MASt3R-SfM: A Fully-Integrated Solution for Unconstrained Structure-From-Motion

open access: yes2025 International Conference on 3D Vision (3DV)
Structure-from-Motion (SfM), a task aiming at jointly recovering camera poses and 3D geometry of a scene given a set of images, remains a hard problem with still many open challenges despite decades of significant progress. The traditional solution for SfM consists of a complex pipeline of minimal solvers which tends to propagate errors and fails when ...
Jerome Revaud, Yohann Cabon
exaly   +5 more sources

Getting started with Structure from Motion (SfM) photogrammetry

2020
Structure from Motion (SfM) photogrammetry method uses overlapping images to create a 3D point cloud of an object or landscape. It can be applied to everything from fault scarps to landslides to topography. This exercise is intended as an introduction to the method so students can later proceed on to other more complicated data sets situated in the ...
openaire   +1 more source

Approximate Volume of Sand Materials Stockpile Based on Structure From Motion (SFM)

2020 6th Information Technology International Seminar (ITIS), 2020
Information can be obtained through image processing. One of the information that can be obtained is the Volume of a 3-dimensional object. A digital image is 2dimensional data obtained from shooting an object using a camera. A stockpile is a place to store material in an open area.
Chrystia Aji Putra   +2 more
openaire   +1 more source

Structure-from-Motion (SfM) monitoring of nourished gravel beaches in Croatia

Coasts, Marine Structures and Breakwaters 2017, 2018
Beach nourishment is now widely used as a “soft” coastal protection but its performance is still relatively poorly understood. Beach monitoring allows performance analysis over a range of environmental conditions which, in turn, can provide the basis for successful nourishment design and implementation. Remote sensing techniques based on Structure-from-
Pikelj, Kristina   +3 more
openaire   +2 more sources

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