Spatial feature mapping for 6DoF object pose estimation
This work aims to estimate 6Dof (6D) object pose in background clutter. Considering the
strong occlusion and background noise, we propose to utilize the spatial structure for better …
strong occlusion and background noise, we propose to utilize the spatial structure for better …
2017 ICCV challenge: Detecting symmetry in the wild
Motivated by various new applications of computational symmetry in computer vision and in
an effort to advance machine perception of symmetry in the wild, we organize the third …
an effort to advance machine perception of symmetry in the wild, we organize the third …
Radially-distorted conjugate translations
This paper introduces the first minimal solvers that jointly solve for affine-rectification and
radial lens distortion from coplanar repeated patterns. Even with imagery from moderately …
radial lens distortion from coplanar repeated patterns. Even with imagery from moderately …
Endless loops: detecting and animating periodic patterns in still images
T Halperin, H Hakim, O Vantzos, G Hochman… - ACM Transactions on …, 2021 - dl.acm.org
We present an algorithm for producing a seamless animated loop from a single image. The
algorithm detects periodic structures, such as the windows of a building or the steps of a …
algorithm detects periodic structures, such as the windows of a building or the steps of a …
Detecting approximate reflection symmetry in a point set using optimization on manifold
We propose an algorithm to detect approximate reflection symmetry present in a set of
volumetrically distributed points belonging to ℝ d containing a distorted reflection symmetry …
volumetrically distributed points belonging to ℝ d containing a distorted reflection symmetry …
Learning to group discrete graphical patterns
We introduce a deep learning approach for grouping discrete patterns common in graphical
designs. Our approach is based on a convolutional neural network architecture that learns a …
designs. Our approach is based on a convolutional neural network architecture that learns a …
Combining appearance and gradient information for image symmetry detection
A Gnutti, F Guerrini, R Leonardi - IEEE Transactions on Image …, 2021 - ieeexplore.ieee.org
This work addresses the challenging problem of reflection symmetry detection in
unconstrained environments. Starting from the understanding on how the visual cortex …
unconstrained environments. Starting from the understanding on how the visual cortex …
Detecting rotational symmetry in polar domain based on sift
Symmetry is everywhere, found in objects around us, whether artificial or natural, and acts
as a mid-level cue for both human and machine perception of the chaotic real world. From …
as a mid-level cue for both human and machine perception of the chaotic real world. From …
Fast and accurate intrinsic symmetry detection
In computer vision and graphics, various types of symmetries are extensively studied since
symmetry present in objects is a fundamental cue for understanding the shape and the …
symmetry present in objects is a fundamental cue for understanding the shape and the …
Rectification from radially-distorted scales
This paper introduces the first minimal solvers that jointly estimate lens distortion and affine
rectification from repetitions of rigidly-transformed coplanar local features. The proposed …
rectification from repetitions of rigidly-transformed coplanar local features. The proposed …