activity
20202023
most citedAn A* Curriculum Approach to Reinforcement Learning for RGBD Indoor Robot Navigation

6 citations · 13 across the 14 of their papers we have counts for

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Showing cs.CVShow all

9 papers · 1 filter

cs.CV2023

DatasetEquity: Are All Samples Created Equal? In The Quest For Equity Within Datasets

Shubham Shrivastava, Xianling Zhang, Sushruth Nagesh +1

Data imbalance is a well-known issue in the field of machine learning, attributable to the cost of data collection, the difficulty of labeling, and the geographical distribution of…

cs.CV2023

Ref-DVGO: Reflection-Aware Direct Voxel Grid Optimization for an Improved Quality-Efficiency Trade-Off in Reflective Scene Reconstruction

Georgios Kouros, Minye Wu, Shubham Shrivastava +3

Neural Radiance Fields (NeRFs) have revolutionized the field of novel view synthesis, demonstrating remarkable performance. However, the modeling and rendering of reflective object…

cs.CV2023

DisPlacing Objects: Improving Dynamic Vehicle Detection via Visual Place Recognition under Adverse Conditions

Stephen Hausler, Sourav Garg, Punarjay Chakravarty +3

Can knowing where you are assist in perceiving objects in your surroundings, especially under adverse weather and lighting conditions? In this work we investigate whether a prior m…

cs.CV2022★ 1 cited

Category-Level Pose Retrieval with Contrastive Features Learnt with Occlusion Augmentation

Georgios Kouros, Shubham Shrivastava, Cédric Picron +3

Pose estimation is usually tackled as either a bin classification or a regression problem. In both cases, the idea is to directly predict the pose of an object. This is a non-trivi…

cs.CV2021★ 1 cited

VR3Dense: Voxel Representation Learning for 3D Object Detection and Monocular Dense Depth Reconstruction

Shubham Shrivastava

3D object detection and dense depth estimation are one of the most vital tasks in autonomous driving. Multiple sensor modalities can jointly attribute towards better robot percepti…

cs.CV2021★ 3 cited

S-BEV: Semantic Birds-Eye View Representation for Weather and Lighting Invariant 3-DoF Localization

Mokshith Voodarla, Shubham Shrivastava, Sagar Manglani +3

We describe a light-weight, weather and lighting invariant, Semantic Bird's Eye View (S-BEV) signature for vision-based vehicle re-localization. A topological map of S-BEV signatur…

cs.CV2020★ 1 cited

Sim2Real for Self-Supervised Monocular Depth and Segmentation

Nithin Raghavan, Punarjay Chakravarty, Shubham Shrivastava

Image-based learning methods for autonomous vehicle perception tasks require large quantities of labelled, real data in order to properly train without overfitting, which can often…

cs.CV2020★ 1 cited

CubifAE-3D: Monocular Camera Space Cubification for Auto-Encoder based 3D Object Detection

Shubham Shrivastava, Punarjay Chakravarty

We introduce a method for 3D object detection using a single monocular image. Starting from a synthetic dataset, we pre-train an RGB-to-Depth Auto-Encoder (AE). The embedding learn…

cs.CV2020

Deflating Dataset Bias Using Synthetic Data Augmentation

Nikita Jaipuria, Xianling Zhang, Rohan Bhasin +5

Deep Learning has seen an unprecedented increase in vision applications since the publication of large-scale object recognition datasets and introduction of scalable compute hardwa…