no code implementations • 28 Mar 2022 • Jan-Christopher Cohrs, Chandrajit Bajaj, Benjamin Berkels
We equipped the MS functional with a novel robust distribution-dependent indicator function designed to handle the characteristic challenges of hyperspectral data.
1 code implementation • 3 Mar 2022 • Chen Song, QiXing Huang, Chandrajit Bajaj
A camera begins to sense light the moment we press the shutter button.
no code implementations • 15 Nov 2021 • Chandrajit Bajaj, Minh Nguyen
Optimal control problems can be solved by first applying the Pontryagin maximum principle, followed by computing a solution of the corresponding unconstrained Hamiltonian dynamical system.
no code implementations • 15 Nov 2021 • Chandrajit Bajaj, Yi Wang, Yunhao Yang, Yuhan Zheng
Current camera image and signal processing pipelines (ISPs), including deep trained versions, tend to apply a single filter that is uniformly applied to the entire image.
1 code implementation • 26 Oct 2021 • Chandrajit Bajaj, Luke McLennan, Timothy Andeen, Avik Roy
Physics-informed Neural Networks (PINNs) have been shown to be effective in solving partial differential equations by capturing the physics induced constraints as a part of the training loss function.
1 code implementation • ICCV 2021 • Haitao Yang, Zaiwei Zhang, Siming Yan, Haibin Huang, Chongyang Ma, Yi Zheng, Chandrajit Bajaj, QiXing Huang
This task is challenging because 3D scenes exhibit diverse patterns, ranging from continuous ones, such as object sizes and the relative poses between pairs of shapes, to discrete patterns, such as occurrence and co-occurrence of objects with symmetrical relationships.
1 code implementation • ICCV 2021 • QiXing Huang, Xiangru Huang, Bo Sun, Zaiwei Zhang, Junfeng Jiang, Chandrajit Bajaj
Our approach builds on an approximation of the as-rigid-as possible (or ARAP) deformation energy.
no code implementations • 31 Jul 2021 • Yiqun Diao, Oliver Zhao, Priya Kothapalli, Peter Monteleone, Chandrajit Bajaj
Carotid artery stenosis is the narrowing of carotid arteries, which supplies blood to the neck and head.
no code implementations • 25 Jul 2021 • Chandrajit Bajaj, Avik Roy, Haoran Zhang
Variational Autoencoders (VAEs) have been shown to be remarkably effective in recovering model latent spaces for several computer vision tasks.
1 code implementation • 22 Apr 2021 • Arman Maesumi, Mingkang Zhu, Yi Wang, Tianlong Chen, Zhangyang Wang, Chandrajit Bajaj
This paper presents a novel patch-based adversarial attack pipeline that trains adversarial patches on 3D human meshes.
no code implementations • 1 Apr 2021 • Yunhao Yang, Yuhan Zheng, Yi Wang, Chandrajit Bajaj
We compare our results to a conventional one-encoder-one-decoder architecture.
1 code implementation • 25 Jun 2020 • Yi Wang, Jingyang Zhou, Tianlong Chen, Sijia Liu, Shiyu Chang, Chandrajit Bajaj, Zhangyang Wang
Contrary to the traditional adversarial patch, this new form of attack is mapped into the 3D object world and back-propagates to the 2D image domain through differentiable rendering.
1 code implementation • NeurIPS 2019 • Dilin Wang, Ziyang Tang, Chandrajit Bajaj, Qiang Liu
Stein variational gradient descent (SVGD) is a particle-based inference algorithm that leverages gradient information for efficient approximate inference.
no code implementations • 21 Feb 2019 • Chandrajit Bajaj, Tianming Wang
Fusing a low-resolution hyperspectral image (HSI) and a high-resolution multispectral image (MSI) of the same scene leads to a super-resolution image (SRI), which is information rich spatially and spectrally.
no code implementations • ICML 2018 • Chandrajit Bajaj, Tingran Gao, Zihang He, Qi-Xing Huang, Zhenxiao Liang
We introduce a principled approach for simultaneous mapping and clustering (SMAC) for establishing consistent maps across heterogeneous object collections (e. g., 2D images or 3D shapes).
no code implementations • ECCV 2018 • Jialin Wu, Dai Li, Yu Yang, Chandrajit Bajaj, Xiangyang Ji
We propose a dynamic filtering strategy with large sampling field for ConvNets (LS-DFN), where the position-specific kernels learn from not only the identical position but also multiple sampled neighbor regions.
no code implementations • NeurIPS 2017 • Xiangru Huang, Zhenxiao Liang, Chandrajit Bajaj, Qi-Xing Huang
In this paper, we introduce a robust algorithm, \textsl{TranSync}, for the 1D translation synchronization problem, in which the aim is to recover the global coordinates of a set of nodes from noisy measurements of relative coordinates along an observation graph.
no code implementations • 2 Dec 2016 • Jilin Wu, Soumyajit Gupta, Chandrajit Bajaj
Feature selection is a process of choosing a subset of relevant features so that the quality of prediction models can be improved.