Jisoo Park

I am a Ph.D. student in the Computer Vision and Machine Learning (CVML) Lab at Chung-Ang University, advised by Junseok Kwon. I completed my M.S. in Artificial Intelligence and B.S. in Computer Science and Engineering at the same institution.

My research focuses on audio-visual learning, where vision and hearing (the two primary senses humans rely on to perceive the world) meet in a single model. I am broadly interested in understanding and generating multimodal signals that combine these modalities, and I am recently extending this line of work to brain signals to explore deeper, more integrated forms of multimodal fusion.

Jisoo Park

News

Publications

* denotes equal contribution.  † denotes corresponding author.
For a complete list, see my Google Scholar profile.

SENSE teaser

SENSE: Semantic Neural Speech Synthesis from Brain Dynamics via Spatial Graph Encoding

Jisoo Park, Seonghak Lee, Hyojin Park, Junseok Kwon†

The Conference on Neural Information Processing Systems (NeurIPS), Sydney, Australia, 2026

Work done during a research visit to the University of Birmingham.

Reframes EEG-to-speech as semantic rather than acoustic reconstruction, pairing a graph encoder over electrode geometry with semantic-space alignment.

C3ASD teaser

C³ASD: Multi-Level Consistency-Driven Representation Learning for Robust Active Speaker Detection

Jin Hong*, Jisoo Park*, Junseok Kwon†

The European Conference on Computer Vision (ECCV), Malmö, Sweden, 2026

Enforces audio-visual consistency at the embedding, sequence, and prediction levels to keep active speaker detection robust under noise, occlusion, and modality corruption.

URHead teaser

URHead: A Unified UV-Space Representation for Joint Mesh–3DGS Optimization in Head Avatars

Seonghak Lee, Junhee Cho, Jisoo Park, Min-Gyu Park, Jongmin Lee, Ju Hong Yoon, Junseok Kwon†

The European Conference on Computer Vision (ECCV), Malmö, Sweden, 2026

Unifies mesh and 3D Gaussian representations in a shared UV space and jointly optimizes them, so head avatars stay both fully controllable and photorealistic.

WildTalker-infinity teaser

WildTalker∞: Pushing the Limits of 3D Talking Portrait Synthesis in Unconstrained Environments

Seonghak Lee*, Jisoo Park*, Junseok Kwon†

IEEE Transactions on Audio, Speech and Language Processing (T-ASLP), vol. 34, pp. 1259–1271, 2026

Synthesizes robust 3D talking portraits in the wild via flow-guided temporal masking for transient visual artifacts and multi-scale spectral subtraction for noisy audio. (extended version of our ECCV-W WildTalker)

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UniVoiceLite teaser

Lightweight Wasserstein Audio-Visual Model for Unified Speech Enhancement and Separation

Jisoo Park*, Seonghak Lee*, Guisik Kim, Taewoo Kim, Junseok Kwon†

IEEE Automatic Speech Recognition and Understanding Workshop (ASRU), Honolulu, Hawaii, USA, 2025

A lightweight, unsupervised audio-visual model that unifies speech enhancement and separation, using lip and face cues with Wasserstein regularization and no paired clean data.

DDML teaser

Deep Disentangled Metric Learning

Jinhee Park, Jisoo Park, Dakyeong Na, Junseok Kwon†

The 39th Association for the Advancement of Artificial Intelligence (AAAI), Philadelphia, Pennsylvania, USA, 2025

Adds class-agnostic, information-bottleneck regularization to proxy-based metric learning, disentangling features to improve generalization to unseen classes.

WildTalker teaser

WildTalker: Talking Portrait Synthesis in the Wild

Seonghak Lee*, Jisoo Park*, Junseok Kwon†

The 18th European Conference on Computer Vision Workshop (ECCV Workshop) — 3D Modeling, Reconstruction, and Generation in the Wild, Milano, Italy, 2024

Generates natural, lip-synced 3D talking portraits in noisy, dynamic real-world conditions through flow-guided temporal masking and multi-scale spectral subtraction.

Experience

Visiting Researcher

Imperial College London · London, UK

Aug. 2026 –

Visiting Researcher

University of Birmingham · Birmingham, UK

Sep. 2025 – Nov. 2025

  • NEURECA group, advised by Prof. Hyojin Park
  • Worked on Semantic speech synthesis from EEG signals

Research Intern

Korea Electronics Technology Institute (KETI) · Seongnam, Korea

Dec. 2024 – Mar. 2025

  • Intelligent Image Processing Research Center
  • Worked on Generalized deepfake detection

Scholarships & Fellowships

Patents