Results 11 to 20 of about 1,046,354 (231)

Decennial Census Digitization and Linkage Project [PDF]

open access: yes, 2019
The Decennial Census Digitization and Linkage project (DCDL) is an initiative to produce linked restricted microdata files from the decennial censuses of 1960 through 1990.
Genadek, Katie R., Alexander, J. Trent
core   +7 more sources

Binocular vision-based displacement detection method for anchor digging robot

open access: yesGong-kuang zidonghua, 2022
The problem of low detection accuracy of driving displacement exists in the driving process of anchor digging robots. In order to solve the above problem, taking the supporting bolt as the positioning benchmark, by analyzing the distance relationship ...
MA Hongwei   +4 more
doaj   +1 more source

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

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

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

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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