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Qifeng Liu

16 accepted papers

2026

UniSH: Unifying Scene and Human Reconstruction in a Feed-Forward Pass

CVPR 2026

We present UniSH, a unified, feed-forward framework for joint metric-scale 3D scene and human reconstruction. A key challenge in this domain is the scarcity of large-scale, annotated real-world data, forcing a reliance on synthetic datasets. This reliance introduces a significant sim-to-real domain

Cited by 0SourcecodeScholar
2026

VividListener: Expressive and Controllable Listener Dynamics Modeling for Multi-Modal Responsive Interaction

AAAI 2026technical

Generating responsive listener head dynamics with nuanced emotions and expressive reactions is crucial for dialogue modeling in various virtual avatar animations. Previous studies mainly focus on the direct short-term production of listener behavior. They overlook the fine-grained control over motio

Cited by 0SourcePDFScholar
2025

Co$^{\mathbf{3}}$Gesture: Towards Coherent Concurrent Co-speech 3D Gesture Generation with Interactive Diffusion

ICLR 2025spotlight

Generating gestures from human speech has gained tremendous progress in animating virtual avatars. While the existing methods enable synthesizing gestures cooperated by people self-talking, they overlook the practicality of concurrent gesture modeling with two-person interactive conversations. Moreo…

Cited by 0SourcePDFScholar
2025

Codec Does Matter: Exploring the Semantic Shortcoming of Codec for Audio Language Model

AAAI 2025technical

Recent advancements in audio generation have been significantly propelled by the capabilities of Large Language Models (LLMs). The existing research on audio LLM has primarily focused on enhancing the architecture and scale of audio language models, as well as leveraging larger datasets, and general…

2025

Empowering World Models with Reflection for Embodied Video Prediction

ICML 2025poster

Video generation models have made significant progress in simulating future states, showcasing their potential as world simulators in embodied scenarios. However, existing models often lack robust understanding, limiting their ability to perform multi-step predictions or handle Out-of-Distribution (…

Cited by 0SourcePDFScholar
2025

Importance Weighting Can Help Large Language Models Self-Improve

AAAI 2025technical

Large language models (LLMs) have shown remarkable capability in numerous tasks and applications. However, fine-tuning LLMs using high-quality datasets under external supervision remains prohibitively expensive. In response, LLM self-improvement approaches have been vibrantly developed recently. The…

2025

VidMuse: A Simple Video-to-Music Generation Framework with Long-Short-Term Modeling

CVPR 2025poster

In this work, we systematically study music generation conditioned solely on the video. First, we present a large-scale dataset by collecting 360K video-music pairs, including various genres such as movie trailers, advertisements, and documentaries. Furthermore, we propose VidMuse, a simple framewor…

2024

ChatMusician: Understanding and Generating Music Intrinsically with LLM

ACL 2024findings

While LLMs demonstrate impressive capabilities in musical knowledge, we find that music reasoning is still an unsolved task.We introduce ChatMusician, an open-source large language model (LLM) that integrates intrinsic musical abilities. It is based on continual pre-training and finetuning LLaMA2 on…

2024

DetKDS: Knowledge Distillation Search for Object Detectors

ICML 2024poster

In this paper, we present DetKDS, the first framework that searches for optimal detection distillation policies. Manual design of detection distillers becomes challenging and time-consuming due to significant disparities in distillation behaviors between detectors with different backbones, paradigms…

2024

Dirichlet Continual Learning: Tackling Catastrophic Forgetting in NLP

UAI 2024poster

Catastrophic forgetting poses a significant challenge in continual learning (CL). In the context of Natural Language Processing, generative-based rehearsal CL methods have made progress in avoiding expensive retraining. However, generating pseudo samples that accurately capture the task-specific di…

Cited by 4SourcePDFScholar
2024

Discovering Sparsity Allocation for Layer-wise Pruning of Large Language Models

NeurIPS 2024poster

In this paper, we present DSA, the first automated framework for discovering sparsity allocation schemes for layer-wise pruning in Large Language Models (LLMs). LLMs have become increasingly powerful, but their large parameter counts make them computationally expensive. Existing pruning methods fo…

Cited by 10SourcePDFScholar
2024

Era3D: High-Resolution Multiview Diffusion using Efficient Row-wise Attention

NeurIPS 2024poster

In this paper, we introduce **Era3D**, a novel multiview diffusion method that generates high-resolution multiview images from a single-view image. Despite significant advancements in multiview generation, existing methods still suffer from camera prior mismatch, inefficacy, and low resolution, resu…

Cited by 7SourcePDFScholar
2024

FastSAG: Towards Fast Non-Autoregressive Singing Accompaniment Generation

IJCAI 2024poster

Singing Accompaniment Generation (SAG), which generates instrumental music to accompany input vocals, is crucial to developing human-AI symbiotic art creation systems. The state-of-the-art method, SingSong, utilizes a multi-stage autoregressive (AR) model for SAG, however, this method is extremely s…

2024

PyramidCodec: Hierarchical Codec for Long-form Music Generation in Audio Domain

EMNLP 2024finding

Generating well-structured long music compositions, spanning several minutes, remains a challenge due to inefficient representation and the lack of structured representation. In this paper, we propose PyramidCodec, a hierarchical discrete representation of audio, for long audio-domain music generati…

2024

Weakly-Supervised Emotion Transition Learning for Diverse 3D Co-speech Gesture Generation

CVPR 2024poster

Generating vivid and emotional 3D co-speech gestures is crucial for virtual avatar animation in human-machine interaction applications. While the existing methods enable generating the gestures to follow a single emotion label they overlook that long gesture sequence modeling with emotion transition…

2023

NAS-FM: Neural Architecture Search for Tunable and Interpretable Sound Synthesis Based on Frequency Modulation

IJCAI 2023poster

Developing digital sound synthesizers is crucial to the music industry as it provides a low-cost way to produce high-quality sounds with rich timbres. Existing traditional synthesizers often require substantial expertise to determine the overall framework of a synthesizer and the parameters of submo…