Yalong Bai 白亚龙

Staff Research Scientist at Canva · Ph.D.

Multimodal learning · Image & video generation · Fine-grained recognition

Google Scholar

About

I am a Staff Research Scientist at Canva, where I work on multi-layer image generation and design editing. Previously, I was a research manager at Du Xiaoman Financial, leading multimodal content generation initiatives spanning text-to-image, image-to-video, and text-to-speech, and before that a senior researcher at JD AI Research. I received my Ph.D. through the joint program of Microsoft Research Asia and Harbin Institute of Technology. My research interests include multimodal learning, image and video generation, and fine-grained visual recognition.

Experience

  1. 2025.09 – Present

    Canva CORE CN

    Staff Research Scientist, working on multi-layer image generation, design editing, etc.

  2. 2024.05 – 2025.09

    Du Xiaoman Financial Multimedia Research Team for In2X

    Research Manager, leading multimodal content generation initiatives, including text-to-image (T2I), image-to-video (I2V), text-to-speech (TTS), any-to-any multimodal LLMs, and more.

  3. 2018.02 – 2023.06

    JD AI Research CV Lab

    Senior Researcher, working on SnapShop (visual search), VQA, fine-grained recognition, relationship modeling in images, 3D imaging, etc.

  4. 2013.06 – 2018.02

    Microsoft Research Asia Web Search and Mining Group

    Research intern, working on deep learning for image representation and computer vision.

  5. 2012.01 – 2012.07

    Microsoft Research Asia Web Search and Data Mining Group

    Research intern, working on document retrieval results re-ranking.

Education

  1. 2014.08 – 2018.09

    Ph.D., Joint Education Program of Microsoft Research Asia and Harbin Institute of Technology

    Supervisors: Wei-Ying Ma and Tiejun Zhao.

    Thesis: Research and Applications of Image-Text Multimodal Correlation Learning.

  2. 2012.08 – 2014.07

    M.S. in Computer Science and Technology, Harbin Institute of Technology

    School of Computer Science and Technology. Supervisor: Sheng Li.

  3. 2008.08 – 2012.07

    B.S. in Computer Science and Technology, Harbin Institute of Technology

    School of Computer Science and Technology.

Selected Honors

Publications

A full list is available on Google Scholar.

Preprints

Conference & Journal Papers

2026

  • Masked Region Transformer for Layered Image Generation and Editing at Scale

    Zhicong Tang, Jingye Chen, Zhao Zhang, Mohan Zhou, Yuchi Liu, Yifan Pu, Yalong Bai, Ethan Smith, Yuhui Yuan · CVPR

  • Premier: Personalized Preference Modulation with Learnable User Embedding in Text-to-Image Generation

    Zihao Wang, Yuxiang Wei, Xinpeng Zhou, Tianyu Zhang, Tao Liang, Yalong Bai, Hongzhi Zhang, Wangmeng Zuo · CVPR

  • PreferThinker: Reasoning-based Personalized Image Preference Assessment

    Shengqi Xu, Xinpeng Zhou, Yabo Zhang, Ming Liu, Tao Liang, Tianyu Zhang, Yalong Bai, Zuxuan Wu, Wangmeng Zuo · ICLR pdf

2025

  • Enhancing Reward Models for High-quality Image Generation: Beyond Text-Image Alignment

    Ying Ba, Tianyu Zhang, Yalong Bai, Wenyi Mo, Tao Liang, Bing Su, Ji-Rong Wen · ICCV pdfcode

  • Interactive Conversational Head Generation

    Mohan Zhou, Yalong Bai, Wei Zhang, Ting Yao, Tiejun Zhao · IEEE Transactions on Pattern Analysis and Machine Intelligence pdf

  • Uniform Attention Maps: Boosting Image Fidelity in Reconstruction and Editing

    Wenyi Mo, Tianyu Zhang, Yalong Bai, Bing Su, Ji-Rong Wen · WACV pdfcode

2024

  • StyleInject: Parameter Efficient Tuning of Text-to-Image Diffusion Models

    Mohan Zhou, Yalong Bai, Qing Yang · ACM Transactions on Multimedia Computing, Communications, and Applications pdf

  • Teaching Masked Autoencoder With Strong Augmentations

    Rui Zhu, Yalong Bai, Ting Yao, Jingen Liu, Zhenglong Sun, Tao Mei, Chang Wen Chen · IEEE Transactions on Neural Networks and Learning Systems pdf

  • Dynamic Prompt Optimizing for Text-to-Image Generation

    Wenyi Mo, Tianyu Zhang, Yalong Bai, Bing Su, Ji-Rong Wen, Qing Yang · CVPR pdf

  • CAMEL: CAusal Motion Enhancement Tailored for Lifting Text-driven Video Editing

    Guiwei Zhang, Tianyu Zhang, Guanglin Niu, Zichang Tan, Yalong Bai, Qing Yang · CVPR pdf

2023

  • Learning and Evaluating Human Preferences for Conversational Head Generation

    Mohan Zhou, Yalong Bai, Wei Zhang, Ting Yao, Tiejun Zhao, Tao Mei · ACM Multimedia pdf

  • Augmentation Pathways Network for Visual Recognition

    Yalong Bai, Mohan Zhou, Yuxiang Chen, Wei Zhang, Bowen Zhou, Tao Mei · IEEE Transactions on Pattern Analysis and Machine Intelligence pdf

  • Visualizing and Understanding Patch Interactions in Vision Transformer

    Jie Ma*, Yalong Bai, Bineng Zhong, Wei Zhang, Ting Yao, Tao Mei · IEEE Transactions on Neural Networks and Learning Systems pdf

  • Visual-Aware Text-to-Speech

    Mohan Zhou*, Yalong Bai, Wei Zhang, Ting Yao, Tiejun Zhao, Tao Mei · ICASSP Top 3% paper

  • Boosting Generic Visual-Linguistic Representation with Dynamic Contexts

    Guoqing Ma*, Yalong Bai, Wei Zhang, Ting Yao, Basem Shihada, Tao Mei · IEEE Transactions on Multimedia pdf

2022

  • Responsive Listening Head Generation: A Benchmark Dataset and Baseline

    Mohan Zhou*, Yalong Bai, Wei Zhang, Ting Yao, Tiejun Zhao, Tao Mei · ECCV pdfproject

  • Directional Self-supervised Learning for Heavy Image Augmentations

    Yalong Bai, Yifan Yang*, Wei Zhang, Tao Mei · CVPR pdf

2021

  • Exploiting Relationship for Complex-scene Image Generation

    Tianyu Hua*, Hongdong Zheng*, Yalong Bai, Wei Zhang, Xiao-Ping Zhang, Tao Mei · AAAI pdf

2020

  • Look-into-Object: Self-supervised Structure Modeling for Object Recognition

    Mohan Zhou*, Yalong Bai, Wei Zhang, Tiejun Zhao, Tao Mei · CVPR pdfcode

2019

  • VrR-VG: Refocusing Visually-Relevant Relationships

    Yuanzhi Liang*, Yalong Bai, Wei Zhang, Xueming Qian, Li Zhu, Tao Mei · ICCV pdfdataset

  • Destruction and Construction Learning for Fine-grained Image Recognition

    Yue Chen*, Yalong Bai, Wei Zhang, Tao Mei · CVPR pdfcode

2018

  • Deep Attention Neural Tensor Network for Visual Question Answering

    Yalong Bai, Jianlong Fu, Tiejun Zhao, Tao Mei · ECCV pdf

  • Automatic Data Augmentation from Massive Web Images for Deep Visual Recognition

    Yalong Bai, Kuiyuan Yang, Tao Mei, Wei-Ying Ma, Tiejun Zhao · ACM Transactions on Multimedia Computing, Communications, and Applications pdfdataset & models

2017

  • Convolutional Neural Networks for Posed and Spontaneous Expression Recognition

    Chang Xu, Tao Qin, Yalong Bai, Gang Wang, Tie-Yan Liu · IEEE International Conference on Multimedia and Expo

2016

  • Improve Dog Recognition by Mining More Information from Both Click-through Logs and Pre-trained Models

    Guotian Xie, Kuiyuan Yang, Yalong Bai, Min Shang, Yong Rui, Jianhuang Lai · IEEE International Conference on Multimedia and Expo Workshops pdf

2015

  • Automatic Image Dataset Construction from Click-through Logs Using Deep Neural Network

    Yalong Bai, Kuiyuan Yang, Wei Yu, Chang Xu, Wei-Ying Ma, Tiejun Zhao · ACM Multimedia (full paper) pdfdataset

  • Learning Cross Space Mapping via DNN using Large Scale Click-through Logs

    Wei Yu, Kuiyuan Yang, Yalong Bai, Hongxun Yao, Yong Rui · IEEE Transactions on Multimedia

2014

  • RC-NET: A General Framework for Incorporating Knowledge into Word Representations

    Chang Xu, Yalong Bai, Jiang Bian, Bin Gao, Gang Wang, Xiaoguang Liu, Tie-Yan Liu · CIKM pdf

  • Bag-of-Words Based Deep Neural Network for Image Retrieval

    Yalong Bai, Wei Yu, Tianjun Xiao, Chang Xu, Kuiyuan Yang, Wei-Ying Ma, Tiejun Zhao · ACM Multimedia (short paper) pdf

  • DNN Flow: DNN Feature Pyramid Based Image Matching

    Wei Yu, Kuiyuan Yang, Yalong Bai, Hongxun Yao, Yong Rui · BMVC

  • Visualizing and Comparing Convolutional Neural Networks

    Wei Yu, Kuiyuan Yang, Yalong Bai, Hongxun Yao, Yong Rui · arXiv pdf

  • Learning High-level Image Representation for Image Retrieval via Multi-Task DNN using Clickthrough Data

    Yalong Bai, Kuiyuan Yang, Wei Yu, Wei-Ying Ma, Tiejun Zhao · ICLR

2013

  • Cross-lingual Projections between Languages from Different Families

    Mo Yu, Tiejun Zhao, Yalong Bai, Hao Tian, Dianhai Yu · ACL (short paper)

  • Learning Domain Differences Automatically for Dependency Parsing Adaptation

    Mo Yu, Tiejun Zhao, Yalong Bai · IJCAI (poster)

* denotes interns mentored by me.

Selected Open-source Projects

DCL for Fine-grained Image Recognition

The PyTorch implementation of our research paper “Destruction and Construction Learning for Fine-grained Image Recognition” (CVPR 2019). The first-place solutions for the CVPR 2020 AliProducts Challenge: Large-scale Product Recognition [1], the CVPR 2019 iMaterialist Challenge on Product Recognition [2], and the CVPR 2019 Fieldguide Challenge: Moths and Butterflies [3].

Conversational Head Generator

Official solution for the first Conversational Head Generation Challenge, including vivid talking-head video generation, responsive listening-head video generation and implementations of 11 quantitative evaluation metrics.

Davinci-XLab AIGC Research Projects

Repositories of AIGC research projects, including STAR-T2I (scale-wise text-to-image model), V2Flow (vector-quantized image tokenizer based on LLM vocabularies), etc.

Professional Activities

Workshop & Challenge Organizer

Journal Reviewer

Conference Reviewer / Program Committee Member

Other