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Towards Segmenting Consumer Stereo Videos: Benchmark, Baselines and Ensembles
[article]
2016
arXiv
pre-print
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Second, we evaluate several state of the art segmentation methods and propose a novel ensemble method based on recent spectral theory. ...
First, we propose therefore a new benchmark: videos, annotations and metrics to measure progress on this emerging challenge. ...
from the pool based on C features, cf. 5.1). ...
arXiv:1609.00836v2
fatcat:vudgn3o3abaofpeuhumnw2my3a
IMPROVED TOPOGRAPHIC MODELS VIA CONCURRENT AIRBORNE LIDAR AND DENSE IMAGE MATCHING
2017
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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We demonstrate that (i) systematic effects in the resulting scanned and matched 3D point clouds can be minimized based on a hybrid orientation procedure, (ii) systematic differences of the individual point ...
In addition, we present potential synergies of jointly processing image and laser data with emphasis on sensor orientation and point cloud fusion for digital surface model derivation. ...
DIM workflow For the Dense Image Matching the SURE workflow Wenzel et al., 2013) was utilized, which is based on a dense stereo matching algorithm in a multi-view stereo environment ( Figure 5 ). ...
doi:10.5194/isprs-annals-iv-2-w4-259-2017
fatcat:jce33q4o6jav3p345aut4wy2py
Subject index
1999
IEEE Transactions on Medical Imaging
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Xiaohui Wang, + , T-MI Sep 99 815-824 Randomized algorithms; cf. Genetic algorithms Rare earth compounds; cf. ...
Talukdar, A.S., + , T-MI
Jul 99 604-616
Optimization; cf. Genetic algorithms; Minimization; Simulated annealing
Orthopedics
peritalar joint complex, geometric archit. charactn. via MRI. ...
-based eval. of image-proc. and class. methods. Kwan, R.K.-S., + , T-MI Nov. 1999 ...
doi:10.1109/tmi.1999.819331
fatcat:g7ntb6icpzgs7jwncaguherqne
Automatic acquisition and initialization of articulated models
2003
Machine Vision and Applications
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By incorporating powerful domain knowledge, model based approaches are able to overcome these problem to a great extent and are actively explored by many researchers. ...
on an expectation-maximization (EM) [22] . ...
The EM approach maximizes the overall likelihood of layer assignments and motion parameters and leads to very good results if the algorithm starts with reasonable initial values (cf. Sect. 3.2). ...
doi:10.1007/s00138-002-0081-2
fatcat:fkwignl2jzgcdi2lg3rlhbprmm
Tracking with Stereo-vision System for Low Speed Following Applications
2007
IEEE Intelligent Vehicles Symposium
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This tracking method extends the classical patch-based Lucas-Kanade algorithm [9], [1] by integrating the geometric constraints of the stereo system into the motion model: the epipolar constraint, which ...
We report experimental results on simulated and real data showing the improvement in accuracy and robustness of our algorithm compared to the classical Lucas-Kanade tracker. ...
The Lucas-Kanade algorithm is an iterative method based on the Gauss-Newton algorithm. ...
doi:10.1109/ivs.2007.4290240
fatcat:4kyymebavjhfrix25t7qxi57i4
Probabilistic data association for semantic SLAM
2017
2017 IEEE International Conference on Robotics and Automation (ICRA)
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The performance of our algorithm is demonstrated on indoor and outdoor datasets. ...
Furthermore, loop closure recognition based on low-level features is often viewpoint-dependent and subject to failure in ambiguous or repetitive environments. ...
this experiment, bag-of-words based loop closure detections are subject to false positives and incorrect matches. ...
doi:10.1109/icra.2017.7989203
dblp:conf/icra/BowmanADP17
fatcat:rnfxerl3mvd6hmsygykhl4dage
A Survey of Structure from Motion
[article]
2017
arXiv
pre-print
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This survey mainly focuses on relatively recent developments in the literature pertaining to stages (2) and (3). ...
More specifically, after touching upon the early factorization-based techniques for motion and structure estimation, we provide a detailed account of some of the recent camera location estimation methods ...
An accurate algorithm for this purpose, namely patch-based multi-view stereo software (PMVS), which is based on a three-step procedure of matching, expansion, and filtering of patches of keypoints 20 , ...
arXiv:1701.08493v2
fatcat:44hrgmeiujaqtggdztx57ew44i
Matching Algorithms: Fundamentals, Applications and Challenges
[article]
2021
arXiv
pre-print
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Based on the preference list access, matching problems are divided into two categories, i.e., explicit matching and implicit matching. ...
In this paper, we first introduce the matching theory's basic models and algorithms in explicit matching. ...
[85] proposed an image matching algorithm based on mutual information. The algorithm calculates the joint entropy of the matching image and the image to be matched. ...
arXiv:2103.03770v2
fatcat:qmccuncq6jg4jko33zl4vazp3a
Bilayer Segmentation of Webcam Videos Using Tree-Based Classifiers
2011
IEEE Transactions on Pattern Analysis and Machine Intelligence
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Third, we introduce a general taxonomy of tree-based classifiers that facilitates both theoretical and experimental comparisons of several known classification algorithms and generates new ones. ...
to those obtained by stereo systems. ...
Recent work in this area has produced compelling, real-time algorithms, based on either stereo [13] or motion [8] . ...
doi:10.1109/tpami.2010.65
pmid:21088317
fatcat:vlssta6w7rgb7lx7bbricowoiy
Subject index
1999
IEEE Transactions on Image Processing
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Tieh-Yuh Chen, + ,
T-IP Jun 99 785-797
Distributed algorithms; cf. Parallel algorithms
Distributed processing; cf. ...
Maximum likelihood estimation; Recursive
estimation
Evolutionary computation; cf. Genetic algorithms
F
Face recognition
authentication with Gabor inform. on deformable graphs. ...
doi:10.1109/tip.1999.806633
fatcat:wl55kzilqzd33dlz6kmq3cljdy
Pedestrian Models for Autonomous Driving Part I: Low-Level Models, From Sensing to Tracking
2020
IEEE transactions on intelligent transportation systems (Print)
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Autonomous vehicles (AVs) must share space with pedestrians, both in carriageway cases such as cars at pedestrian crossings and off-carriageway cases such as delivery vehicles navigating through crowds on ...
The Bipartite assignment algorithm or optimal Hungarian algorithm is used to find matching nodes in the two sets. A review on graph matching is presented in [53] . Chen et al. ...
Their estimation is done using a Maximum-A-Posteriori (MAP) approach with the Expectation Maximisation (EM) algorithm. Layering-based trackers can handle multiple moving objects and occlusion. ...
doi:10.1109/tits.2020.3006768
fatcat:awa5dgk4rbazteetyyqrndbgxq
Pedestrian Models for Autonomous Driving Part I: low level models, from sensing to tracking
[article]
2020
arXiv
pre-print
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Autonomous vehicles (AVs) must share space with human pedestrians, both in on-road cases such as cars at pedestrian crossings and off-road cases such as delivery vehicles navigating through crowds on high-streets ...
Bipartite assignment algorithm or optimal Hungarian algorithm is used to find matching nodes in the two sets. A review on graph matching methods is presented in [53] . Chen et al. ...
Their estimation is done using a Maximum-A-Posteriori (MAP) approach with the EM algorithm. Layering-based trackers can handle multiple moving objects and occlusion. ...
arXiv:2002.11669v1
fatcat:fgg5j5jdwrbujjgtj2uhgrx2am
Daytime Arctic Cloud Detection Based on Multi-Angle Satellite Data With Case Studies
2008
Journal of the American Statistical Association
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The first algorithm based on these three features, Enhanced Linear Correlation Matching (ELCM), thresholds the three features with two fixed cut-off values for the correlation and standard deviation features ...
Based on five million test pixels ELCM results are significantly better both in terms of accuracy (92%) and coverage (100%) when compared with two MISR operational algorithms, 2 one with an accuracy of ...
We propose an Enhanced Linear Correlation Matching (ELCM) algorithm based on thresholding the three feature with values either fixed or learned from the current or previous data unit. ...
doi:10.1198/016214507000001283
fatcat:vjeqioqrsfepjmvkwepsly4wr4
Kinematic Properties of Globally-Propagating Waves in the Solar Corona
[article]
2012
arXiv
pre-print
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of image cadence on the derived kinematics. ...
A CBF pulse observed by both STEREO and SDO was also studied using the algorithm, with lower initial velocity and weaker deceleration noted in STEREO observations compared to SDO, reaffirming the effects ...
This effect can be seen in the previous work done on this topic, where theories have been proposed based on single events. ...
arXiv:1202.4360v1
fatcat:3at7wsgu2namhkhz563mi3oaga
Quality Assessment of DIBR-synthesized views: An Overview
[article]
2021
arXiv
pre-print
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The Depth-Image-Based-Rendering (DIBR) is one of the main fundamental technique to generate new views in 3D video applications, such as Multi-View Videos (MVV), Free-Viewpoint Videos (FVV) and Virtual ...
In this paper, we provide a comprehensive survey on various current approaches for DIBR-synthesized views. ...
Stereo. ...
arXiv:1911.07036v2
fatcat:xuqua7okmzhynelr46of24ju2q
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