← Search

Naeemullah Khan

5 accepted papers

2022

DeformRS: Certifying Input Deformations with Randomized Smoothing

AAAI 2022technical

Deep neural networks are vulnerable to input deformations in the form of vector fields of pixel displacements and to other parameterized geometric deformations e.g. translations, rotations, etc. Current input deformation certification methods either (i) do not scale to deep networks on large input d…

2020

Continual Learning in Low-rank Orthogonal Subspaces

NeurIPS 2020poster

In continual learning (CL), a learner is faced with a sequence of tasks, arriving one after the other, and the goal is to remember all the tasks once the continual learning experience is finished. The prior art in CL uses episodic memory, parameter regularization or extensible network structures to…

2017

Coarse-To-Fine Segmentation With Shape-Tailored Continuum Scale Spaces

CVPR 2017poster

We formulate an energy for segmentation that is designed to have preference for segmenting the coarse over fine structure of the image, without smoothing across boundaries of regions. The energy is formulated by integrating a continuum of scales from a scale space computed from the heat equation wit…

Cited by 10PDFScholar
2015

Shape-Tailored Local Descriptors and Their Application to Segmentation and Tracking

CVPR 2015poster

We propose new dense descriptors for texture segmentation. Given a region of arbitrary shape in an image, these descriptors are formed from shape-dependent scale spaces of oriented gradients. These scale spaces are defined by Poisson-like partial differential equations. A key property of our new des…

Cited by 18SourcePDFScholar