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Yunhao Ba

9 accepted papers

2025

GenDataAgent: On-the-fly Dataset Augmentation with Synthetic Data

ICLR 2025poster

We propose a generative agent that augments training datasets with synthetic data for model fine-tuning. Unlike prior work, which uniformly samples synthetic data, our agent iteratively generates relevant samples on-the-fly, aligning with the target distribution. It prioritizes synthetic data that c…

Cited by 0SourcePDFScholar
2024

All-day Depth Completion

IROS 2024poster

We propose a method for depth estimation under different illumination conditions, i.e., day and night time. As photometry is uninformative in regions under low-illumination, we tackle the problem through a multi-sensor fusion approach, where we take as input an additional synchronized sparse point c…

Cited by 3SourcecodeScholar
2023

Depth Estimation From Camera Image and mmWave Radar Point Cloud

CVPR 2023poster

We present a method for inferring dense depth from a camera image and a sparse noisy radar point cloud. We first describe the mechanics behind mmWave radar point cloud formation and the challenges that it poses, i.e. ambiguous elevation and noisy depth and azimuth components that yields incorrect po…

Cited by 53SourcePDFScholar
2023

WeatherStream: Light Transport Automation of Single Image Deweathering

CVPR 2023poster

Today single image deweathering is arguably more sensitive to the dataset type, rather than the model. We introduce WeatherStream, an automatic pipeline capturing all real-world weather effects (rain, snow, and rain fog degradations), along with their clean image pairs. Previous state-of-the-art met…

Cited by 23SourcePDFScholar
2022

MIME: Minority Inclusion for Majority Group Enhancement of AI Performance

ECCV 2022poster

"Several papers have rightly included minority groups in artificial intelligence (AI) training data to improve test inference for minority groups and/or society-at-large. A society-at-large consists of both minority and majority stakeholders. A common misconception is that minority inclusion does no…

Cited by 6SourcePDFScholar
2022

Not Just Streaks: Towards Ground Truth for Single Image Deraining

ECCV 2022poster

"We propose a large-scale dataset of real-world rainy and clean image pairs and a method to remove degradations, induced by rain streaks and rain accumulation, from the image. As there exists no real-world dataset for deraining, current state-of-the-art methods rely on synthetic data and thus are li…

2022

Synthetic Generation of Face Videos With Plethysmograph Physiology

CVPR 2022poster

Accelerated by telemedicine, advances in Remote Photoplethysmography (rPPG) are beginning to offer a viable path toward non-contact physiological measurement. Unfortunately, the datasets for rPPG are limited as they require videos of the human face paired with ground-truth, synchronized heart rate d…

Cited by 48PDFScholar
2020

Deep Shape from Polarization

ECCV 2020poster

This paper makes a first attempt to bring the Shape from Polarization (SfP) problem to the realm of deep learning. The previous state-of-the-art methods for SfP have been purely physics-based. We see value in these principled models, and blend these physical models as priors into a neural network ar…