Results 31 to 40 of about 3,994 (183)

Two-View Geometry Estimation Using RANSAC With Locality Preserving Constraint

open access: yesIEEE Access, 2020
The random sample consensus (RANSAC) based algorithm is widely used in estimating the two-view geometry from image point correspondences. However, it often becomes extremely slow when the data is contaminated by a large percentage of incorrect matches ...
Gang Wang   +5 more
doaj   +1 more source

A Robust False Matching Points Detection Method for Remote Sensing Image Registration [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Given the influences of illumination, imaging angle, and geometric distortion, among others, false matching points still occur in all image registration algorithms.
X. J. Shan, P. Tang
doaj   +1 more source

QUALITY ANALYSIS ON RANSAC-BASED ROOF FACETS EXTRACTION FROM AIRBORNE LIDAR DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
RANSAC algorithm is a robust method for model estimation. It is widely used in the extraction of geometry primitives and 3D model reconstruction. However, there has been relatively little comprehensive evaluation in RANSAC-based approach for plane ...
J. Yan, W. Jiang, J. Shan, J. Shan
doaj   +1 more source

High-precision berthing and unberthing ship positioning method by fusing LiDAR and inertial navigation system

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveAddressing the requirement for precise sensing during ship berthing and unberthing at close range, we propose a high-precision berthing and unberthing positioning method by fusing LiDAR with an inertial navigation system.
Zhibo HE   +4 more
doaj   +1 more source

The Fate of Glutamine in Human Metabolism. The Interplay with Glucose in Proliferating Cells

open access: yesMetabolites, 2019
Genome-scale models of metabolism (GEM) are used to study how metabolism varies in different physiological conditions. However, the great number of reactions involved in GEM makes it difficult to understand these variations.
Jean-Pierre Mazat, Stéphane Ransac
doaj   +1 more source

Research on quantitative detection method of belt conveyor deviation in coal mines based on three-dimensional point cloud

open access: yesMeitan kexue jishu
Aiming at the problems that the traditional contact deviation detection method in coal mines cannot detect the deviation amount, and the two-dimensional image detection method is affected by the harsh underground environment, a quantitative detection ...
Qinghua MAO   +6 more
doaj   +1 more source

Roman Urdu sentiment analysis using Machine Learning with best parameters and comparative study of Machine Learning algorithms

open access: yesPakistan Journal of Engineering & Technology, 2020
People talks on the social media as they feel good and easy way to express their feelings about topic, post or product on the ecommerce websites. In the Asia mostly the people use the Roman Urdu language script for expressing their opinion about the ...
Sameen Aziz   +4 more
doaj  

Extraction of Roof Planes from Different Point Clouds Using RANSAC Algorithm

open access: yesInternational Journal of Environment and Geoinformatics, 2020
Solar energy is a renewable energy source directly from sunlight and its production depends on roof characteristics such as roof type and size. In solar potential analysis, the main purpose is to determine the suitable roofs for the placement of solar ...
Fulya Gonultas   +2 more
doaj   +1 more source

UNMANNED AERIAL VEHICLE IMAGE MATCHING BASED ON IMPROVED RANSAC ALGORITHM AND SURF ALGORITHM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
A UAV image matching method based on RANSAC (Random Sample Consensus) algorithm and SURF (speeded up robust features) algorithm is proposed. The SURF algorithm is integrated with fast operation and good rotation invariance, scale invariance and ...
X. G. Li   +5 more
doaj   +1 more source

SCP‐Pose: Leveraging Structural Consistency Prior Knowledge for Real‐Time Category‐Level 6D Pose Estimation

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper presents a high‐speed object pose estimation method that deconstructs objects into geometric components. Inspired by human cognitive generalization, it detects these primitives and infers the 6D pose from their stable spatial configuration.
Xuyang Li   +6 more
wiley   +1 more source

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