Search Results for author: Venu Madhav Govindu

Found 8 papers, 1 papers with code

Adaptive Annealing for Robust Geometric Estimation

no code implementations CVPR 2023 Chitturi Sidhartha, Lalit Manam, Venu Madhav Govindu

Geometric estimation problems in vision are often solved via minimization of statistical loss functions which account for the presence of outliers in the observations.

Efficient and Robust Registration on the 3D Special Euclidean Group

no code implementations ICCV 2019 Uttaran Bhattacharya, Venu Madhav Govindu

Our approach significantly outperforms the state-of-the-art robust 3D registration method based on a line process in terms of both speed and accuracy.

Motion Estimation

3DRegNet: A Deep Neural Network for 3D Point Registration

1 code implementation CVPR 2020 G. Dias Pais, Srikumar Ramalingam, Venu Madhav Govindu, Jacinto C. Nascimento, Rama Chellappa, Pedro Miraldo

Given a set of 3D point correspondences, we build a deep neural network to address the following two challenges: (i) classification of the point correspondences into inliers/outliers, and (ii) regression of the motion parameters that align the scans into a common reference frame.

regression

A Face Fairness Framework for 3D Meshes

no code implementations22 Nov 2017 Sk. Mohammadul Haque, Venu Madhav Govindu

In this paper, we present a face fairness framework for 3D meshes that preserves the regular shape of faces and is applicable to a variety of 3D mesh restoration tasks.

Denoising Fairness

Photometric Refinement of Depth Maps for Multi-Albedo Objects

no code implementations CVPR 2015 Avishek Chatterjee, Venu Madhav Govindu

The method of this paper does not require the constant albedo assumption and we believe it is the first work of its kind to handle objects with arbitrary albedo under uncalibrated illumination.

Noise in Structured-Light Stereo Depth Cameras: Modeling and its Applications

no code implementations8 May 2015 Avishek Chatterjee, Venu Madhav Govindu

Depth maps obtained from commercially available structured-light stereo based depth cameras, such as the Kinect, are easy to use but are affected by significant amounts of noise.

Denoising

High Quality Photometric Reconstruction using a Depth Camera

no code implementations CVPR 2014 Sk. Mohammadul Haque, Avishek Chatterjee, Venu Madhav Govindu

Firstly, instead of using an extra RGB camera, we use the infra-red (IR) camera of the depth camera system itself to directly obtain high resolution photometric information.

3D Reconstruction Vocal Bursts Intensity Prediction

Cannot find the paper you are looking for? You can Submit a new open access paper.