Projects

A selection of research and engineering work.

Neural Radiance Fields

Volume rendering · positional encoding · view synthesis

Unbounded scenes · inverted sphere parameterization

Physics-based rendering · spherical Gaussians · material decomposition

Computer Vision

Structure from Motion

3D scene reconstruction · camera pose · triangulation · nonlinear optimization

Unsupervised depth + ego-motion estimation from monocular sequences

Panorama stitching · classical homography · DL-based HomographyNet

Depth using Stereo

Disparity estimation · stereo matching · depth maps

Auto Camera Calibration

Zhang's method · intrinsic/extrinsic estimation · homography

Deep Learning

Video Classifier Interpretability

Temporal Saliency Rescaling · spatiotemporal feature attribution · LSTM

Delaunay triangulation · Thin Plate Spline · PMRN · DL + classical hybrid

Probability-based Edge Detection

Gabor filters · texture gradients · statistical edge classification

Hackathon

StanfordXR Hackathon · VR food menu using Snap Spectacles · interactive XR UI

Undergrad Projects

Swayat Humanoid Robot

20-DOF kid-sized humanoid · ROS · Inverse Kinematics · Gait Design · FIRA '16 Beijing