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Yash Bhalgat

5 accepted papers

2024

Neural Refinement for Absolute Pose Regression with Feature Synthesis

CVPR 2024poster

Absolute Pose Regression (APR) methods use deep neural networks to directly regress camera poses from RGB images. However the predominant APR architectures only rely on 2D operations during inference resulting in limited accuracy of pose estimation due to the lack of 3D geometry constraints or prior…

2024

SiLVR: Scalable Lidar-Visual Reconstruction with Neural Radiance Fields for Robotic Inspection

ICRA 2024poster

We present a neural-field-based large-scale reconstruction system that fuses lidar and vision data to generate high-quality reconstructions that are geometrically accurate and capture photo-realistic textures. This system adapts the state-of-the-art neural radiance field (NeRF) representation to als…

Cited by 16SourcecodeScholar
2023

A Light Touch Approach to Teaching Transformers Multi-View Geometry

CVPR 2023poster

Transformers are powerful visual learners, in large part due to their conspicuous lack of manually-specified priors. This flexibility can be problematic in tasks that involve multiple-view geometry, due to the near-infinite possible variations in 3D shapes and viewpoints (requiring flexibility), and…

Cited by 8SourcePDFScholar
2020

Structured Convolutions for Efficient Neural Network Design

NeurIPS 2020poster

In this work, we tackle model efficiency by exploiting redundancy in the implicit structure of the building blocks of convolutional neural networks. We start our analysis by introducing a general definition of Composite Kernel structures that enable the execution of convolution operations in the for…

Cited by 15SourcePDFScholar
2018

Catseyes: Categorizing Seismic Structures with Tessellated Scattering Wavelet Networks

ICASSP 2018accepted

As field seismic data sizes are dramatically increasing toward exabytes, automating the labeling of “structural monads” - corresponding to geological patterns and yielding subsurface interpretation - in a huge amount of available information would drastically reduce interpretation time. Since custom…

Cited by 0SourceScholar