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Pingyu Wu

9 accepted papers

2026

MF-Speech: Achieving Fine-Grained and Compositional Control in Speech Generation via Factor Disentanglement

AAAI 2026technical

Generating expressive and controllable human speech is one of the core goals of generative artificial intelligence, but its progress has long been constrained by two fundamental challenges: the deep entanglement of speech factors and the coarse granularity of existing control mechanisms. To overcome

Cited by 0SourcePDFScholar
2026

Towards Sequence Modeling Alignment between Tokenizer and Autoregressive Model

ICLR 2026poster

Autoregressive image generation aims to predict the next token based on previous ones. However, this process is challenged by the bidirectional dependencies inherent in conventional image tokenizations, which creates a fundamental misalignment with the unidirectional nature of autoregressive models.…

Cited by 0SourcecodeScholar
2025

BACON: Improving Clarity of Image Captions via Bag-of-Concept Graphs

CVPR 2025poster

Advancements in large Vision-Language Models have brought precise, accurate image captioning, vital for advancing multi-modal image understanding and processing. Yet these captions often carry lengthy, intertwined contexts that are difficult to parse and frequently overlook essential cues, posing a…

Cited by 0SourcePDFScholar
2025

Improved Video VAE for Latent Video Diffusion Model

CVPR 2025poster

Variational Autoencoder (VAE) aims to compress pixel data into low-dimensional latent space, playing an important role in OpenAI's Sora and other latent video diffusion generation models. While most existing video VAEs inflate a pre-trained image VAE into the 3D causal structure for temporal-spatial…

2025

MES-RAG: Bringing Multi-modal, Entity-Storage, and Secure Enhancements to RAG

NAACL 2025findings

Retrieval-Augmented Generation (RAG) improves Large Language Models (LLMs) by using external knowledge, but it struggles with precise entity information retrieval. Our proposed **MES-RAG** framework enhances entity-specific query handling and provides accurate, secure, and consistent responses. MES-…

2025

SIGMAN: Scaling 3D Human Gaussian Generation with Millions of Assets

ICCV 2025poster

3D human digitization has long been a highly pursued yet challenging task. Existing methods aim to generate high-quality 3D digital humans from single or multiple views, but remain primarily constrained by current paradigms and the scarcity of 3D human assets. Specifically, recent approaches fall in…

Cited by 0SourcePDFScholar
2023

Spatial-Aware Token for Weakly Supervised Object Localization

ICCV 2023poster

Weakly supervised object localization (WSOL) is a challenging task aiming to localize objects with only image-level supervision. Recent works apply visual transformer to WSOL and achieve significant success by exploiting the long-range feature dependency in self-attention mechanism. However, existin…

Cited by 13PDFcodeScholar