Search Results for author: Sizhuo Ma

Found 10 papers, 3 papers with code

Inertial Safety from Structured Light

no code implementations ECCV 2020 Sizhuo Ma, Mohit Gupta

We present inertial safety maps (ISM), a novel scene representation designed for fast detection of obstacles in scenarios involving camera or scene motion, such as robot navigation and human-robot interaction.

Robot Navigation

Personalized Restoration via Dual-Pivot Tuning

no code implementations28 Dec 2023 Pradyumna Chari, Sizhuo Ma, Daniil Ostashev, Achuta Kadambi, Gurunandan Krishnan, Jian Wang, Kfir Aberman

This approach ensures that personalization does not interfere with the restoration process, resulting in a natural appearance with high fidelity to the person's identity and the attributes of the degraded image.

Image Restoration

Clearer Frames, Anytime: Resolving Velocity Ambiguity in Video Frame Interpolation

1 code implementation14 Nov 2023 Zhihang Zhong, Gurunandan Krishnan, Xiao Sun, Yu Qiao, Sizhuo Ma, Jian Wang

Existing video frame interpolation (VFI) methods blindly predict where each object is at a specific timestep t ("time indexing"), which struggles to predict precise object movements.

Object Video Editing +1

DisCO: Portrait Distortion Correction with Perspective-Aware 3D GANs

no code implementations23 Feb 2023 Zhixiang Wang, Yu-Lun Liu, Jia-Bin Huang, Shin'ichi Satoh, Sizhuo Ma, Gurunandan Krishnan, Jian Wang

Close-up facial images captured at short distances often suffer from perspective distortion, resulting in exaggerated facial features and unnatural/unattractive appearances.

Scheduling

Single-Photon Structured Light

no code implementations CVPR 2022 Varun Sundar, Sizhuo Ma, Aswin C. Sankaranarayanan, Mohit Gupta

We present a novel structured light technique that uses Single Photon Avalanche Diode (SPAD) arrays to enable 3D scanning at high-frame rates and low-light levels.

Temporal Sequences

Quanta Burst Photography

no code implementations21 Jun 2020 Sizhuo Ma, Shantanu Gupta, Arin C. Ulku, Claudio Bruschini, Edoardo Charbon, Mohit Gupta

These single-photon cameras (SPCs) are capable of capturing high-speed sequences of binary single-photon images with no read noise.

Differential Scene Flow from Light Field Gradients

no code implementations26 Jul 2019 Sizhuo Ma, Brandon M. Smith, Mohit Gupta

The key enabling result is a per-ray linear equation, called the ray flow equation, that relates 3D scene flow to 4D light field gradients.

Optical Flow Estimation

3D Scene Flow from 4D Light Field Gradients

no code implementations ECCV 2018 Sizhuo Ma, Brandon M. Smith, Mohit Gupta

The key enabling result is a per-ray linear equation, called the ray flow equation, that relates 3D scene flow to 4D light field gradients.

Optical Flow Estimation

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