Results 51 to 60 of about 1,585,607 (194)

Other title: Office of Children Services Transformation initial findings report

open access: yes, 2020
"February 2020."; "Mike DeWine, Governor of Ohio; Jon Husted, Lt. Governor of Ohio."; "Ohio Governor's Children's Initiative, Children Services Transformation."; "Safe children. Stable homes.
Ohio. Children Services Transformation Advisory Council
core  

Self-Supervised deep homography estimation with invertibility constraints

open access: yes, 2019
Remarkable performance of the homography estimation has been achieved by the deep CNN based approaches. These homography estimation methods, more often than not, are supervised methods and rely too much on the ground truth annotations as they aim to ...
Wang, Xiang   +4 more
core   +1 more source

Orthogonality Index Based Optimal Feature Selection for Visual Odometry

open access: yesIEEE Access, 2019
The performance of visual odometry is dependent upon the quality of features selected for computing the frame-to-frame transformation. In order to ensure the quality of selected features, conventional approaches consider the spatial distribution of the ...
Huu Hung Nguyen, Sukhan Lee
doaj   +1 more source

Observing Electrical Discharge With High 3D Spatial Resolution

open access: yesHigh Voltage, Volume 11, Issue 4, Page 899-905, August 2026.
ABSTRACT This study introduces an application of binocular stereo vision technology to achieve high‐resolution 3D visualisation of submillimeter discharge channels. The proposed method can capture the depth information of weak luminous discharges and provide 3D discharge trajectories, providing new insights into the discharge mechanism.
Zhicheng Wu   +5 more
wiley   +1 more source

Accurate and robust feature-based homography estimation using HALF-SIFT and feature localization error weighting [PDF]

open access: yes, 2016
The goal of homography estimation is to find global transformation between two images of the same scene taken from different viewpoints. The feature-based homography estimation method uses a local feature extractor, a RANSAC-like method and the Levenberg-
Zhao CY(赵春阳), Zhao HC(赵怀慈)
core  

AbHE: All Attention-based Homography Estimation

open access: yes, 2023
Homography estimation is a basic computer vision task, which aims to obtain the transformation from multi-view images for image alignment. Unsupervised learning homography estimation trains a convolution neural network for feature extraction and ...
Huo, Mingxiao   +3 more
core  

The Jamaica Education Transformation Commission, 2021: Summary of Recommendations

open access: yes, 2021
Jamaica’s education system boasts many successes: among these are relatively high enrolment rates at some levels, and world class universities that yield talented individuals of the highest calibre.
The Jamaica Education Transformation Commission
core   +1 more source

Geolocalization from Aerial Sensing Images Using Road Network Alignment

open access: yesRemote Sensing
Estimating the geographic positions in GPS-denied environments is of great significance to the safe flight of unmanned aerial vehicles (UAVs). In this paper, we propose a novel geographic position estimation method for UAVs after road network alignment ...
Yongfei Li   +4 more
doaj   +1 more source

Robust Global Motion Estimation for Video Stabilization Based on Improved K-Means Clustering and Superpixel

open access: yesSensors, 2021
Obtaining accurate global motion is a crucial step for video stabilization. This paper proposes a robust and simple method to implement global motion estimation.
Rouwan Wu   +3 more
doaj   +1 more source

A Robust Visual Inertial Odometry SLAM Considering Robot Self Dynamics

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 3, Page 784-797, June 2026.
ABSTRACT In this paper, to deal with the dynamic SLAM problem, we investigate feature tracking and IMU preintegration in visual‐inertial odometry (VIO) and design a robust SLAM framework that explicitly considers robot self‐dynamics. We propose a self‐dynamics and IMU‐aided feature tracker to predict initial optical flow and an iterative refinement ...
Junyin Qiu, Hong Liu, Tianwei Zhang
wiley   +1 more source

Home - About - Disclaimer - Privacy