transformation space
- Europe > Italy > Calabria > Catanzaro Province > Catanzaro (0.04)
- North America > United States > California > Santa Clara County > Santa Clara (0.04)
- North America > United States > California > San Diego County > San Diego (0.04)
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AdaTune: Adaptive Tensor Program Compilation Made Efficient
In particular, we propose an adaptive evaluation method that statistically early terminates a costly hardware measurement without losing much accuracy. We further devise a surrogate model with uncertainty quantification that allows the optimization to adapt to hardware and model heterogeneity better.
- Europe > Italy > Calabria > Catanzaro Province > Catanzaro (0.04)
- North America > United States > California > Santa Clara County > Santa Clara (0.04)
- North America > United States > California > San Diego County > San Diego (0.04)
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Robust Symmetry Detection via Riemannian Langevin Dynamics
Je, Jihyeon, Liu, Jiayi, Yang, Guandao, Deng, Boyang, Cai, Shengqu, Wetzstein, Gordon, Litany, Or, Guibas, Leonidas
Symmetries are ubiquitous across all kinds of objects, whether in nature or in man-made creations. While these symmetries may seem intuitive to the human eye, detecting them with a machine is nontrivial due to the vast search space. Classical geometry-based methods work by aggregating "votes" for each symmetry but struggle with noise. In contrast, learning-based methods may be more robust to noise, but often overlook partial symmetries due to the scarcity of annotated data. In this work, we address this challenge by proposing a novel symmetry detection method that marries classical symmetry detection techniques with recent advances in generative modeling. Specifically, we apply Langevin dynamics to a redefined symmetry space to enhance robustness against noise. We provide empirical results on a variety of shapes that suggest our method is not only robust to noise, but can also identify both partial and global symmetries. Moreover, we demonstrate the utility of our detected symmetries in various downstream tasks, such as compression and symmetrization of noisy shapes.
- Asia > Japan > Honshū > Kantō > Tokyo Metropolis Prefecture > Tokyo (0.16)
- North America > United States > California > Santa Clara County > Palo Alto (0.05)
- North America > United States > Pennsylvania > Philadelphia County > Philadelphia (0.04)
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A Cortically-Plausible Inverse Problem Solving Method Applied to Recognizing Static and Kinematic 3D Objects
Recent neurophysiological evidence suggests the ability to interpret biological motion is facilitated by a neuronal "mirror system" which maps visual inputs to the pre-motor cortex. If the common architecture and circuitry of the cortices is taken to imply a common computation across multiple perceptual and cognitive modalities, this visual-motor interaction might be expected to have a unified computational basis. Two essential tasks underlying such visual-motor cooperation are shown here to be simply expressed and directly solved as transformation-discovery inverse problems: (a) discriminating and determining the pose of a primed 3D object in a real-world scene, and (b) interpreting the 3D configuration of an articulated kinematic object in an image. The recently developed map-seeking method provides a mathematically tractable, cortically-plausible solution to these and a variety of other inverse problems which can be posed as the discovery of a composition of transformations between two patterns. The method relies on an ordering property of superpositions and on decomposition of the transformation spaces inherent in the generating processes of the problem. 1 Introduction A variety of "brain tasks" can be tersely posed as transformation-discovery problems.
- North America > United States > North Carolina > Mecklenburg County > Charlotte (0.04)
- North America > United States > Montana > Gallatin County > Bozeman (0.04)
- North America > United States > Colorado (0.04)
- (2 more...)
A Cortically-Plausible Inverse Problem Solving Method Applied to Recognizing Static and Kinematic 3D Objects
Recent neurophysiological evidence suggests the ability to interpret biological motion is facilitated by a neuronal "mirror system" which maps visual inputs to the pre-motor cortex. If the common architecture and circuitry of the cortices is taken to imply a common computation across multiple perceptual and cognitive modalities, this visual-motor interaction might be expected to have a unified computational basis. Two essential tasks underlying such visual-motor cooperation are shown here to be simply expressed and directly solved as transformation-discovery inverse problems: (a) discriminating and determining the pose of a primed 3D object in a real-world scene, and (b) interpreting the 3D configuration of an articulated kinematic object in an image. The recently developed map-seeking method provides a mathematically tractable, cortically-plausible solution to these and a variety of other inverse problems which can be posed as the discovery of a composition of transformations between two patterns. The method relies on an ordering property of superpositions and on decomposition of the transformation spaces inherent in the generating processes of the problem. 1 Introduction A variety of "brain tasks" can be tersely posed as transformation-discovery problems.
- North America > United States > North Carolina > Mecklenburg County > Charlotte (0.04)
- North America > United States > Montana > Gallatin County > Bozeman (0.04)
- North America > United States > Colorado (0.04)
- (2 more...)
- North America > United States > Montana (0.05)
- North America > United States > North Carolina > Mecklenburg County > Charlotte (0.04)
- North America > United States > Colorado (0.04)
- (2 more...)