X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
computer science, artificial intelligence (36) 36
engineering, electrical & electronic (30) 30
analysis (23) 23
computer science, software engineering (15) 15
algorithms (14) 14
computer science, theory & methods (10) 10
algorithm (9) 9
computer science, information systems (9) 9
images (9) 9
pattern recognition (9) 9
fiducial markers (8) 8
gait recognition (8) 8
optics (8) 8
tracking (8) 8
classification (7) 7
computer science (7) 7
dominant points (7) 7
edge detection (7) 7
generation (7) 7
detectors (6) 6
digital planar curves (6) 6
polygonal approximation (6) 6
approximation (5) 5
augmented reality (5) 5
cameras (5) 5
computer animation (5) 5
computer programs (5) 5
identification (5) 5
index medicus (5) 5
models (5) 5
numerical analysis (5) 5
object recognition (5) 5
people tracking (5) 5
selection (5) 5
shape representation (5) 5
support vector machine (5) 5
artificial intelligence (4) 4
computer vision (4) 4
digitized-curves (4) 4
dominant point detection (4) 4
gait (4) 4
hysteresis (4) 4
marker mapping (4) 4
markierer (4) 4
recognition (4) 4
reconstruction (4) 4
segmentation (4) 4
slam (4) 4
stereo vision (4) 4
system (4) 4
three dimensional (4) 4
3d reconstruction (3) 3
color (3) 3
combination (3) 3
computer science, cybernetics (3) 3
confidence (3) 3
construction (3) 3
contours (3) 3
dempster-shafer (3) 3
dempster–shafer (3) 3
digital curves (3) 3
gangart (3) 3
histograms (3) 3
image (3) 3
image processing and computer vision (3) 3
integrated person tracking (3) 3
male (3) 3
measurement (3) 3
motion (3) 3
motion analysis (3) 3
multiscale (3) 3
optimization (3) 3
particle filtering (3) 3
particle filters (3) 3
person tracking (3) 3
pose estimation (3) 3
proposals (3) 3
representations (3) 3
rheumatology (3) 3
robust (3) 3
sensors (3) 3
stereo (3) 3
strategy (3) 3
support vector machines (3) 3
visual (3) 3
3d human motion (2) 2
3d human pose (2) 2
adult (2) 2
ankylosing spondylitis (2) 2
bath (2) 2
biomechanical phenomena (2) 2
biometrics (2) 2
biometry (2) 2
colour processing (2) 2
communications engineering, networks (2) 2
computer science - computer vision and pattern recognition (2) 2
condensation algorithm (2) 2
contour description (2) 2
convex hull (2) 2
corner detection (2) 2
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Pattern Recognition, ISSN 0031-3203, 03/2016, Volume 51, pp. 481 - 491
Square-based fiducial markers are one of the most popular approaches for camera pose estimation due to its fast detection and robustness. In order to maximize... 
Computer vision | Fiducial markers | MILP | Mixed Integer Linear Programming | Augmented reality | SYSTEM | ALGORITHM | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Encyclopedias and dictionaries | Machine vision | Numerical analysis
Journal Article
Pattern Recognition, ISSN 0031-3203, 2011, Volume 44, Issue 6, pp. 1201 - 1211
In the last few years, several works have been proposed to solve the problem of determining the hysteresis thresholds in an unsupervised way. In this paper, a... 
Canny edge detector | Hysteresis thresholds | SELECTION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Thresholds | Detectors | Constrictions | Strategy | Joining | Pattern recognition | Hysteresis | Linking
Journal Article
Pattern Recognition, ISSN 0031-3203, 2010, Volume 43, Issue 1, pp. 14 - 25
This paper presents a new algorithm that detects a set of dominant points on the boundary of an eight-connected shape to obtain a polygonal approximation of... 
Polygonal approximation | Dominant points | Digital planar curves | CURVATURE FUNCTIONS | MULTISCALE | ALGORITHM | CHAIN-CODED CURVES | SHAPE REPRESENTATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | CORNER DETECTION | DIGITIZED-CURVES | ANGLE DETECTION | OBJECT RECOGNITION | Analysis | Algorithms
Journal Article
Image and Vision Computing, ISSN 0262-8856, 08/2018, Volume 76, pp. 38 - 47
Squared planar markers have become a popular method for pose estimation in applications such as autonomous robots, unmanned vehicles and virtual trainers. The... 
Fiducial markers | Marker mapping | SLAM | VISION | IDENTIFICATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | AUGMENTED REALITY | ENGINEERING, ELECTRICAL & ELECTRONIC | COMPUTER SCIENCE, SOFTWARE ENGINEERING | VEHICLES | TRACKING SYSTEM | GENERATION | COMPUTER SCIENCE, THEORY & METHODS | OPTICS
Journal Article
Pattern Recognition, ISSN 0031-3203, 2009, Volume 42, Issue 7, pp. 1284 - 1296
Manual determination of hysteresis thresholds is time-consuming. Several methods approach the problem of unsupervised determination of edge detector... 
Edge detection | Hysteresis | HISTOGRAMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Detectors
Journal Article
Pattern Recognition, ISSN 0031-3203, 2010, Volume 43, Issue 6, pp. 2119 - 2131
This work proposes a novel shape from silhouette (SfS) algorithm using the Dempster–Shafer (DS) theory for dealing with inconsistent silhouettes. Standard SfS... 
Multi-camera | Visual hull | Dempster–Shafer | Shape-from-silhouette | Dempster-Shafer | FUSION | RECOGNITION | CLASSIFICATION | COMBINATION | OCCUPANCY | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | TRACKING | CONSTRUCTION | BODIES | PEOPLE | TRANSFERABLE BELIEF MODEL | Analysis | Algorithms
Journal Article
Pattern Recognition, ISSN 0031-3203, 02/2019, Volume 86, pp. 156 - 171
SLAM is generally addressed using natural landmarks such as keypoints or texture, but it poses some limitations, such as the need for enough textured... 
Fiducial markers | Marker mapping | SLAM | POSE ESTIMATION | GENERATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Pattern Recognition, ISSN 0031-3203, 01/2018, Volume 73, pp. 158 - 171
Squared planar markers are a popular tool for fast, accurate and robust camera localization, but its use is frequently limited to a single marker, or at most,... 
Fiducial markers | Marker mapping | SLAM | SfM | POSE ESTIMATION | SYSTEM | GENERATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | AUGMENTED REALITY | FEATURES | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Numerical analysis
Journal Article
Signal Processing, ISSN 0165-1684, 01/2019, Volume 154, pp. 350 - 362
The apparition of low-cost depth cameras has lead to the development of several reconstruction methods that work well with rigid objects, but tend to fail when... 
Manual scanner | Fiducial markers | Marker mapping | Non-Rigid registration | SHAPE | LOW-COST | SLAM | RECONSTRUCTION | GENERATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Models | Sensors
Journal Article
IEEE Transactions on Image Processing, ISSN 1057-7149, 01/2010, Volume 19, Issue 1, pp. 165 - 173
Journal Article
Computer Methods and Programs in Biomedicine, ISSN 0169-2607, 10/2019, Volume 180, pp. 105004 - 105004
Patient positioning is a crucial step in radiation therapy, for which non-invasive methods have been developed based on surface reconstruction using optical 3D... 
Fiducial markers | Surface Guided Radiation Therapy (SGRT) | Radiation therapy | RGB-D sensors | Patient positioning | 3D Reconstructions | Index Medicus
Journal Article
Journal of Visual Communication and Image Representation, ISSN 1047-3203, 07/2016, Volume 38, pp. 396 - 406
Direction changes cause difficulties for most of the gait recognition systems, due to appearance changes. We propose a new approach for multi-view gait... 
Angular analysis | 3D reconstruction | Curved trajectories | Unconstrained paths | Gait recognition | Rotation-invariant | COMPUTER SCIENCE, SOFTWARE ENGINEERING | IMAGE | MOTION | COMPUTER SCIENCE, INFORMATION SYSTEMS | IDENTIFICATION | Analysis | Biometry | Databases | Gait | Classification | Representations | Invariants | Visual | Three dimensional
Journal Article
Pattern Recognition Letters, ISSN 0167-8655, 2011, Volume 32, Issue 5, pp. 676 - 693
► The Otsu thresholding method has a low performance on unimodal histograms. ► The unimodal thresholding methods sometimes obtain very noisy results. ► A... 
Histogram and edge sensitivity | Edge detection | Thresholding | HYSTERESIS THRESHOLDS | ROBUST | IMAGES | SEGMENTATION | SELECTION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE
Journal Article
Image and Vision Computing, ISSN 0262-8856, 08/2012, Volume 30, Issue 8, pp. 513 - 523
In this work, we propose a new unsupervised stop condition for heuristic methods that employ break point suppression to obtain polygonal approximations. Using... 
Polygonal approximation | Dominant points | Digital planar curves | COMPUTER SCIENCE, SOFTWARE ENGINEERING | ALGORITHM | COMPUTER SCIENCE, THEORY & METHODS | OPTICS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Approximation | Breaking | Heuristic methods | Contours | Images | Redundant | Optimization | Plugs
Journal Article
Machine Vision and Applications, ISSN 0932-8092, 11/2015, Volume 26, Issue 7-8, pp. 1079 - 1094
Gait as biometrics has been widely used for human identification. However, direction changes cause difficulties for most of the gait-recognition systems, due... 
Gait entropy volume | View-independent | 3D reconstruction | Curved trajectories | Gait recognition | IMAGE | IDENTIFICATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | COMPUTER SCIENCE, CYBERNETICS | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Biometry | Support vector machines | Biometrics | Walking | Indoor environments | Biometric recognition systems | Entropy
Journal Article
Image and Vision Computing, ISSN 0262-8856, 04/2016, Volume 48-49, pp. 1 - 13
Many studies have confirmed gait as a robust biometric feature for identification of individuals. However, direction changes cause difficulties for most of the... 
Appearance-based | View-independent | Histogram | 3D reconstruction | Morphology | Gait recognition | IDENTIFICATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | COMPUTER SCIENCE, SOFTWARE ENGINEERING | IMAGE | COMPUTER SCIENCE, THEORY & METHODS | OPTICS
Journal Article
Pattern Recognition, ISSN 0031-3203, 2010, Volume 43, Issue 4, pp. 1224 - 1232
Hysteresis is an important edge detection technique, but the unsupervised determination of hysteresis thresholds is a difficult problem. Thus, hysteresis has... 
Edge detection | Thresholding | Hysteresis | EDGE-DETECTION | ROBUST | PERFORMANCE | SELECTION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Detectors
Journal Article
International Journal of Approximate Reasoning, ISSN 0888-613X, 05/2015, Volume 60, pp. 57 - 70
Keypoint matching is the task of accurately finding the location of a scene point in two images. Many keypoint descriptors have been proposed in the literature... 
Dempster–Shafer | Local descriptor | Keypoint matching | Dempster-Shafer | SENSOR FUSION | CLASSIFICATION | COMBINATION | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | BELIEF FUNCTIONS | Matching | Fuses | Tasks | Approximation | Confidence | Transformations | Robustness | Translations
Journal Article