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PhD student focusing on Machine Learning and Computer Vision, University of Waterloo.
Basics
Name | Emily Zhixuan Zeng |
Label | PhD Student in Vision and Image Processing |
zhixuan.zeng@gmail.com | |
Url | https://www.ezxzeng.com |
Summary | PhD student in Vision and Image Processing at the University of Waterloo, specializing in computer vision, explainable AI, and machine learning. Extensive internship experience in computer vision applications across various industries. |
Work
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2021.05 - 2021.08 Computer Vision Intern
NVIDIA
Incorporated synthetic data for training lane detection models.
- Developed data pipeline and experimented with synthetic data incorporation.
- Resolved critical failure scenarios blocking PathNetV4 release.
- Developed tools to better visualize and identify challenging scenarios.
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2020.05 - 2020.08 Computer Vision Intern
NVIDIA
Time series light signal detection for autonomous vehicles.
- Detection of blinking light signals.
- Defined labelling guidelines and potential model architectures.
- Trained proof of concept classification network using public data.
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2019.09 - 2019.12 Computer Vision Intern
Miovision
Traffic data analysis with computer vision.
- Led project to introduce active learning techniques to data ingest pipeline.
- Optimized selection of images for labeling from large unlabelled pool.
- 42% improvement in mean average precision between models.
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2019.01 - 2019.04 Computer Vision Intern
Synapse Technology
Developed and analyzed CNN models for detecting threats in security x-ray scans.
- Developed fine grain rotational data augmentation method.
- Significantly improved model performance in underrepresented classes.
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2018.05 - 2018.08 Data Scientist
Praemo
Used LSTM to detect anomalies in time series vibration data and predict machine failure in industrial robots.
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2017.09 - 2017.12 Robotics Software Developer
ESI
Robotic navigation using reinforcement learning and IR sensors.
- 95% success rate in simulation and 85% success rate on physical robot.
Education
Awards
Publications
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2024 Decoding Diffusion: A Scalable Framework for Unsupervised Analysis of Latent Space Biases and Representations Using Natural Language Prompts
Neurips Safe Generative AI Workshop 2024
Measuring biases and visualizing concept clusters through sampling from the H-Space in diffusion models
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2023 Explaining Explainability: Towards Deeper Actionable Insights into Deep Learning through Second-order Explainability
CVPR 2023, XAI4CV workshop
A study on deep learning explainability presented at the CVPR 2023 XAI4CV workshop.
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2023 ShapeShift: Superquadric-based Object Pose Estimation for Robotic Grasping
CVPR 2023, WICV workshop
A paper on superquadric-based object pose estimation for robotic grasping presented at the CVPR 2023 WICV workshop.
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2022 COVID-Net US-X: Enhanced Deep Neural Network for Detection of COVID-19 Patient Cases from Convex Ultrasound Imaging Through Extended Linear-Convex Ultrasound Augmentation Learning
CVPR 2022, WICV workshop
Development of an enhanced deep neural network for COVID-19 detection from ultrasound imaging, presented at the CVPR 2022 WICV workshop.
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2022 MetaGraspNet: A Large-Scale Benchmark Dataset for Vision-driven Robotic Grasping via Physics-based Metaverse Synthesis
2022 IEEE International Conference on Automation Science and Engineering
Research on a large-scale benchmark dataset for robotic grasping presented at the 2022 IEEE International Conference on Automation Science and Engineering.
Skills
Computer Vision | |
Object Detection | |
Image Segmentation | |
Pose Estimation | |
Image Generation | |
Latent Diffusion |
Languages
English | |
Native speaker |
Projects
- 2021.04 - 2021.04