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Efficient local reflectional symmetries detection
2005
IEEE International Conference on Image Processing 2005
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In this paper, we present a novel framework for efficient multiple reflectional symmetric regions detection in real images. First, we present a fast operator to measure the symmetry. ...
Finally, the symmetry axes are derived based on weighted Principle Component Analysis (PCA). ...
EFFIEICENT LOCAL REFLECTIONAL SYMMETRIC REGIONS DETECTION
A. ...
doi:10.1109/icip.2005.1530608
dblp:conf/icip/YuanT05
fatcat:s2ifmjj3ozal5gi3wlf4tgksby
Robust and Exhaustive Method for Symmetry Detection from Scanned Meshes
2013
Journal of Advanced Mechanical Design, Systems, and Manufacturing
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Detecting such symmetries from their scanned meshes enables advanced applications, such as feature-based CAD model reconstruction or mesh size reduction for efficient CAE. ...
In this paper, we propose a new method for detecting a common class of symmetries in engineering, such as translation, rotation and reflection, from scanned meshes of a variety of objects ranging from ...
However, such a direct approach may fail to detect local symmetries which appear in a small area. Therefore, we use the region growing approach for detecting both global and local symmetries. ...
doi:10.1299/jamdsm.7.862
fatcat:u6f3w3z4xna2jibj6fqd6landi
Curved Reflection Symmetry Detection with Self-validation
[chapter]
2011
Lecture Notes in Computer Science
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We propose a novel, self-validating approach for detecting curved reflection symmetry patterns from real, unsegmented images. ...
Our approach generates an explicit supporting region of the curved reflection symmetry, which is further used for intermediate self-validation, making the detection process more robust than prior state-of-the-art ...
, while finding some local reflection symmetries. ...
doi:10.1007/978-3-642-19282-1_9
fatcat:puno26mhwjdhbjiyyct6fwfaku
A Graph Matching Approach to Symmetry Detection and Analysis
[chapter]
2012
Studies in Computational Intelligence
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First, we cast symmetry detection of a set of points in R n as the self-alignment of the set to itself. ...
In this chapter we show that in the context of graph matching, spectral relaxation can be applied to the detection and analysis of symmetries in n-dimensions. ...
An efficient search algorithm for detecting areas with high local reflectional symmetry that is based on a local symmetry operator is presented in [KG98] . ...
doi:10.1007/978-3-642-24049-2_7
fatcat:mg22jtpovzc2boev6vhiklskti
Detecting Bilateral Symmetry in Perspective
2006
2006 Conference on Computer Vision and Pattern Recognition Workshop (CVPRW'06)
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A method is presented for efficiently detecting bilateral symmetry on planar surfaces under perspective projection. ...
The method is able to detect local or global symmetries, locate symmetric surfaces in complex backgrounds, and detect multiple incidences of symmetry. ...
The method is able to detect local or global symmetries, locate symmetric surfaces in complex backgrounds, and detect multiple incidences of symmetry. ...
doi:10.1109/cvprw.2006.63
dblp:conf/cvpr/CorneliusL06
fatcat:p4hpa5phprcvbgfkmbytk3nrcy
Dominant Symmetry Plane Detection for Point-Based 3D Models
2020
Advances in Multimedia
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In this paper, a symmetry detection algorithm for three-dimensional point cloud model based on weighted principal component analysis (PCA) is proposed. ...
method is used to adjust the approximate symmetry plane step by step to make it tend to perfect symmetry plane (dominant symmetry plane). ...
[26, 27] present a simple and efficient view-based reflection symmetry detection method based on the viewpoint entropy features of a set of sample views of a 3D model. Sipiran et al. ...
doi:10.1155/2020/8861367
fatcat:pvns5fclyvdgvozsjkzsoixbyy
Symmetry in 3D Geometry: Extraction and Applications
2013
Computer graphics forum (Print)
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This report surveys and classifies recent developments in symmetry detection. ...
The concept of symmetry has received significant attention in computer graphics and computer vision research in recent years. ...
[MSHS06] propose an efficient method for global symmetry detection using generalized even moments. ...
doi:10.1111/cgf.12010
fatcat:mbgf3fe7qjajlkkoiiucqfkoaa
Spectral Symmetry Analysis
2010
IEEE Transactions on Pattern Analysis and Machine Intelligence
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We present a spectral approach for detecting and analyzing rotational and reflectional symmetries in n-dimensions. ...
Our main contribution is the derivation of a symmetry detection and analysis scheme for sets of points in IR n and its extension to image analysis by way of local features. ...
An efficient search algorithm for detecting areas with high local reflectional symmetry that is based on a local symmetry operator is presented in [5] . ...
doi:10.1109/tpami.2009.121
pmid:20489226
fatcat:f3xd27bgqfgcdp4eisww4biw3y
Symmetry in 3D Geometry: Extraction and Applications
[article]
2012
Eurographics State of the Art Reports
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This report surveys and classifies recent developments in symmetry detection. ...
The concept of symmetry has received significant attention in computer graphics and computer vision research in recent years. ...
[MSHS06] propose an efficient method for global symmetry detection using generalized even moments. ...
doi:10.2312/conf/eg2012/stars/029-051
fatcat:mw7cbmy5mrhhfhv2qrynrcmegq
Bilateral Symmetry Detection via Symmetry-Growing
2009
Procedings of the British Machine Vision Conference 2009
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Their main advantage is to more efficiently detect local symmetries against background clutters in images that are not globally symmetric. ...
It overcomes the limitations of the previous local-feature based approaches by efficiently exploring the image space beyond the detected symmetric features. ...
Figure 2 : 2 Overview of our symmetry-growing approach.
Figure 3 : 3 Symmetry detection examples on the dataset of [6] . ...
doi:10.5244/c.23.4
dblp:conf/bmvc/ChoL09
fatcat:rcy2yqwk3jgqtivl3fhclzhjhy
Learning-based 3D face detection using geometric context
2007
Computer Animation and Virtual Worlds
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Given an arbitrary 3D model, our method first identifies the symmetric parts as candidates with a new reflective symmetry detection algorithm. ...
To exploit the facial features, we introduce geometric context, a novel shape descriptor which can compactly encode the distribution of local geometry and can be evaluated efficiently by using a new volume ...
Our symmetry detection algorithm improves this method and closely accommodates it to our reflective symmetry detection. ...
doi:10.1002/cav.192
fatcat:oxzxpm232ncdvhuzxhmuwdsc5a
Curved glide-reflection symmetry detection
2009
2009 IEEE Conference on Computer Vision and Pattern Recognition
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We generalize reflection symmetry detection to a curved glide-reflection symmetry detection problem. ...
We propose a unifying, local feature-based approach for curved glidereflection symmetry detection from real, unsegmented images, where the classic reflection symmetry becomes one of four special cases. ...
Feature Point Detection Feature points-based matching allows efficient correspondence detection by investigating local feature points rather than the whole input image. ...
doi:10.1109/cvprw.2009.5206814
fatcat:vpep5rxlybcqxmmzkjivud4zn4
Curved glide-reflection symmetry detection
2009
2009 IEEE Conference on Computer Vision and Pattern Recognition
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We generalize reflection symmetry detection to a curved glide-reflection symmetry detection problem. ...
We propose a unifying, local feature-based approach for curved glidereflection symmetry detection from real, unsegmented images, where the classic reflection symmetry becomes one of four special cases. ...
Feature Point Detection Feature points-based matching allows efficient correspondence detection by investigating local feature points rather than the whole input image. ...
doi:10.1109/cvpr.2009.5206814
dblp:conf/cvpr/LeeL09
fatcat:e64r5lbekngovb6uenttakbpsu
Curved Glide-Reflection Symmetry Detection
2012
IEEE Transactions on Pattern Analysis and Machine Intelligence
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We generalize reflection symmetry detection to a curved glide-reflection symmetry detection problem. ...
We propose a unifying, local feature-based approach for curved glidereflection symmetry detection from real, unsegmented images, where the classic reflection symmetry becomes one of four special cases. ...
Feature Point Detection Feature points-based matching allows efficient correspondence detection by investigating local feature points rather than the whole input image. ...
doi:10.1109/tpami.2011.118
pmid:21670486
fatcat:2vvsqbzkdvagnpgh7ao2x4rlyu
Robust airplane detection in satellite images
2011
2011 18th IEEE International Conference on Image Processing
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In this paper, we propose a new airplane detection approach based on visual saliency computation and symmetry detection. The advantages are twofold. ...
First, saliency and symmetry detection perform stably in obtaining target location and orientation information. ...
Detecting airplane symmetry For symmetry detection, the classical methods use local invariant feature points [10] . ...
doi:10.1109/icip.2011.6116259
dblp:conf/icip/LiXWP11
fatcat:5cqbsoiwtnatzhggz6ibz66i4a
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