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Ariel Gordon

6 accepted papers

2020

Unsupervised Monocular Depth Learning in Dynamic Scenes

CoRL 2020

We present a method for jointly training the estimation of depth, ego-motion, and a dense 3D translation field of objects relative to the scene, with monocular photometric consistency being the sole source of supervision. We show that this apparently heavily underdetermined problem can be regularize

2020

What Matters in Unsupervised Optical Flow

ECCV 2020poster

We systematically compare and analyze a set of key components in unsupervised optical flow to identify which photometric loss, occlusion handling, and smoothness regularization is most effective. Alongside this investigation we construct a number of novel improvements to unsupervised flow models, su…

2019

Depth From Videos in the Wild: Unsupervised Monocular Depth Learning From Unknown Cameras

ICCV 2019poster

We present a novel method for simultaneous learning of depth, egomotion, object motion, and camera intrinsics from monocular videos, using only consistency across neighboring video frames as supervision signal. Similarly to prior work, our method learns by applying differentiable warping to frames a…

Cited by 483PDFcodeScholar
2018

MorphNet: Fast & Simple Resource-Constrained Structure Learning of Deep Networks

CVPR 2018poster

We present MorphNet, an approach to automate the design of neural network structures. MorphNet iteratively shrinks and expands a network, shrinking via a resource-weighted sparsifying regularizer on activations and expanding via a uniform multiplicative factor on all layers. In contrast to previou…

Cited by 432SourcePDFScholar
2017

Scalable Learning of Non-Decomposable Objectives

AISTATS 2017poster

Modern retrieval systems are often driven by an underlying machine learning model. The goal of such systems is to identify and possibly rank the few most relevant items for a given query or context. Thus, such systems are typically evaluated using a ranking-based performance metric such as the area…

Cited by 144SourcePDFScholar