Results 11 to 20 of about 262 (207)

Stereo Matching Method Based on Improved Census Transform and Mesh Aggregation

open access: yesJournal of Harbin University of Science and Technology, 2020
In order to obtain continuous dense disparity images, a stereo matching method based on improved Census transform and mesh cost aggregation is proposed In the initial matching cost calculation, we use gray sorting to eliminate the extreme value to get ...
LIU Shuang, CHEN Deyun
doaj   +1 more source

Improved Cost Computation and Adaptive Shape Guided Filter for Local Stereo Matching of Low Texture Stereo Images

open access: yesApplied Sciences, 2020
Dense stereo matching has been widely used in photogrammetry and computer vision applications. Even though it has a long research history, dense stereo matching is still challenging for occluded, textureless and discontinuous regions. This paper proposed
Hua Liu   +3 more
doaj   +1 more source

The Criminal Justice Administrative Records System: A next-generation research data platform

open access: yesScientific Data, 2022
The Criminal Justice Administrative Records System (CJARS), a joint project of the U.S. Census Bureau and the University of Michigan, is a nationally integrated data infrastructure project designed to transform research and policymaking on the United ...
Keith Finlay   +2 more
doaj   +1 more source

Boosting Pseudo Census Transform Features for Face Alignment [PDF]

open access: yesProcedings of the British Machine Vision Conference 2011, 2011
Face alignment using deformable face model has attracted broad interest in recent years for its wide range of applications in facial analysis. Previous work has shown that discriminative deformable models have better generalization capacity compared to generative models [8, 9]. In this paper, we present a new discriminative face model based on boosting
Gao, H.   +3 more
openaire   +2 more sources

DENSE MATCHING COMPARISON BETWEEN CENSUS AND A CONVOLUTIONAL NEURAL NETWORK ALGORITHM FOR PLANT RECONSTRUCTION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
3D reconstruction of plants is hard to implement, as the complex leaf distribution highly increases the difficulty level in dense matching. Semi-Global Matching has been successfully applied to recover the depth information of a scene, but may perform ...
Y. Xia   +3 more
doaj   +1 more source

PatchMatch Filter‐Census: A slanted‐plane stereo matching method for slope modelling application

open access: yesIET Cyber-systems and Robotics, 2021
Image matching is a well‐studied problem in computer vision. Conventional image matching is solved using image feature matching algorithms, and later deep learning techniques are also applied to tackle the problem.
Weiyong Eng, Voonchet Koo, Tiensze Lim
doaj   +1 more source

4x4 Census Transform

open access: yes2020 IEEE 5th International Conference on Signal and Image Processing (ICSIP), 2020
This paper proposes a 4X4 Census Transform (4X4CT) to encourage further research in computer vision and visual computing. Unlike the traditional 3X3 CT which uses a nine pixels kernel, the proposed 4X4CT uses a sixteen pixels kernel with four overlapped groups of 3X3 kernel size.
openaire   +2 more sources

Research on the Improvement of Semi-Global Matching Algorithm for Binocular Vision Based on Lunar Surface Environment

open access: yesSensors, 2023
The low light conditions, abundant dust, and rocky terrain on the lunar surface pose challenges for scientific research. To effectively perceive the surrounding environment, lunar rovers are equipped with binocular cameras. In this paper, with the aim of
Ying-Qing Guo, Mengjiao Gu, Zhao-Dong Xu
doaj   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Depth sensing with disparity space images and three-dimensional recursive search

open access: yesAutomatika, 2018
We present a coarse-to-fine stereo matching optimization applicable to methods utilizing the Disparity Space Image (DSI) structure. With the Three-dimensional Recursive Search algorithm (3DRS), a coarse disparity seed is obtained first, with minimal ...
Miroslav Rožić, Tomislav Pribanić
doaj   +1 more source

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