Results 21 to 30 of about 13,857,479 (154)

EVALUATION OF MATCHING STRATEGIES FOR IMAGE-BASED MOBILE MAPPING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
The paper presents the implementation of a dense multi-view stereo matching pipeline for the evaluation of image sequences from a camera-based mobile mapping system. For this purpose the software system SURE is taken as a basis.
S. Cavegn   +4 more
doaj   +1 more source

A hierarchical genetic disparity estimation algorithm for multiview image synthesis [PDF]

open access: yes, 2000
A hierarchical genetic algorithm for disparity estimation is presented. The goal, to estimate reliable disparity fields with low computational cost, is reached using a hierarchical genetic matching procedure.
Clewer, DR   +7 more
core   +1 more source

A binocular reconstruction based on perspective projection constraints and its application on robot eye‐hand coordination

open access: yesIET Computer Vision, 2022
Stereo matching algorithms have been developed for many years but basically focus only on the implementation of existing datasets and are rarely applied to real scenarios, such as industrial robot scenarios.
Hui Wei, Lingjiang Meng
doaj   +1 more source

IMAGE ACQUISITION AND MODEL SELECTION FOR MULTI-VIEW STEREO [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Dense image matching methods enable efficient 3D data acquisition. Digital cameras are available at high resolution, high geometric and radiometric quality and high image repetition rate.
K. Wenzel   +3 more
doaj   +1 more source

Subset-based stereo calibration method optimizing triangulation accuracy [PDF]

open access: yesPeerJ Computer Science, 2021
Calibration of vision systems is essential for performing measurement in real world coordinates. For stereo vision, one performs stereo calibration, the results of which are used for 3D reconstruction of points imaged in the two cameras.
Oleksandr Semeniuta
doaj   +2 more sources

AN INTEGRATED PHOTOGRAMMETRIC AND PHOTOCLINOMETRIC APPROACH FOR PIXEL-RESOLUTION 3D MODELLING OF LUNAR SURFACE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
High-resolution 3D modelling of lunar surface is important for lunar scientific research and exploration missions. Photogrammetry is known for 3D mapping and modelling from a pair of stereo images based on dense image matching. However dense matching may
W. C. Liu, B. Wu
doaj   +1 more source

ReS2tAC—UAV-Borne Real-Time SGM Stereo Optimized for Embedded ARM and CUDA Devices

open access: yesSensors, 2021
With the emergence of low-cost robotic systems, such as unmanned aerial vehicle, the importance of embedded high-performance image processing has increased.
Boitumelo Ruf   +4 more
doaj   +1 more source

Fuzzy-Rule-Based Object Identification Methodology for NAVI System

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We present an object identification methodology applied in a navigation assistance for visually impaired (NAVI) system. The NAVI has a single board processing system (SBPS), a digital video camera mounted headgear, and a pair of stereo earphones.
Yaacob Sazali   +3 more
doaj   +1 more source

Multiscale and multidirection depth map super resolution with semantic inference

open access: yesIET Image Processing, 2023
Depth map super resolution has been paid much attention in 3D applications due to the limitation of depth sensors. Few textures in objects with clear contours along them is the most important characteristic of depth map. An efficient image representation
Dan Xu   +3 more
doaj   +1 more source

Ultra-High-Resolution 1 m/pixel CaSSIS DTM Using Super-Resolution Restoration and Shape-from-Shading: Demonstration over Oxia Planum on Mars

open access: yesRemote Sensing, 2021
We introduce a novel ultra-high-resolution Digital Terrain Model (DTM) processing system using a combination of photogrammetric 3D reconstruction, image co-registration, image super-resolution restoration, shape-from-shading DTM refinement, and 3D co ...
Yu Tao   +5 more
doaj   +1 more source

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