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Jinfeng Bai

23 accepted papers

2025

Enhancing Multimodal Continual Instruction Tuning with BranchLoRA

ACL 2025long

Multimodal Continual Instruction Tuning (MCIT) aims to finetune Multimodal Large Language Models (MLLMs) to continually align with human intent across sequential tasks. Existing approaches often rely on the Mixture-of-Experts (MoE) LoRA framework to preserve previous instruction alignments. However,…

Cited by 0SourcePDFScholar
2025

Explicit Relational Reasoning Network for Scene Text Detection

AAAI 2025technical

Connected component (CC) is a proper text shape representation that aligns with human reading intuition. However, CC-based text detection methods have recently faced a developmental bottleneck that their time-consuming post-processing is difficult to eliminate. To address this issue, we introduce an…

Cited by 0SourcePDFScholar
2025

Integrating Visual Interpretation and Linguistic Reasoning for Geometric Problem Solving

ICCV 2025poster

Current large vision-language models (LVLMs) typically employ a connector module to link visual features with text embeddings of large language models (LLMs) and use end-to-end training to achieve multi-modal understanding in a unified process. Well alignment needs high-quality pre-training data and…

2025

SolidGeo: Measuring Multimodal Spatial Math Reasoning in Solid Geometry

NeurIPS 2025poster

Geometry is a fundamental branch of mathematics and plays a crucial role in evaluating the reasoning capabilities of multimodal large language models (MLLMs). However, existing multimodal mathematics benchmarks mainly focus on plane geometry and largely ignore solid geometry, which requires spatial…

Cited by 0SourceScholar
2024

CK12: A Rounded K12 Knowledge Graph Based Benchmark for Chinese Holistic Cognition Evaluation

AAAI 2024technical

New NLP benchmarks are urgently needed to align with the rapid development of large language models (LLMs). We present a meticulously designed evaluation benchmark that leverages the knowledge graph. This evaluation comprises 584 level-1 knowledge points and 1,989 level-2 knowledge points, thereby e…

2024

Decoupled Textual Embeddings for Customized Image Generation

AAAI 2024technical

Customized text-to-image generation, which aims to learn user-specified concepts with a few images, has drawn significant attention recently. However, existing methods usually suffer from overfitting issues and entangle the subject-unrelated information (e.g., background and pose) with the learned c…

2024

HPNet: Dynamic Trajectory Forecasting with Historical Prediction Attention

CVPR 2024poster

Predicting the trajectories of road agents is essential for autonomous driving systems. The recent mainstream methods follow a static paradigm which predicts the future trajectory by using a fixed duration of historical frames. These methods make the predictions independently even at adjacent time s…

2024

LRANet: Towards Accurate and Efficient Scene Text Detection with Low-Rank Approximation Network

AAAI 2024technical

Recently, regression-based methods, which predict parameterized text shapes for text localization, have gained popularity in scene text detection. However, the existing parameterized text shape methods still have limitations in modeling arbitrary-shaped texts due to ignoring the utilization of text-…

2024

Leveraging Local Variance for Pseudo-Label Selection in Semi-supervised Learning

AAAI 2024technical

Semi-supervised learning algorithms that use pseudo-labeling have become increasingly popular for improving model performance by utilizing both labeled and unlabeled data. In this paper, we offer a fresh perspective on the selection of pseudo-labels, inspired by theoretical insights. We suggest tha…

Cited by 3SourcePDFScholar
2024

MasterWeaver: Taming Editability and Face Identity for Personalized Text-to-Image Generation

ECCV 2024poster

"Text-to-image (T2I) diffusion models have shown significant success in personalized text-to-image generation, which aims to generate novel images with human identities indicated by the reference images. Despite promising identity fidelity has been achieved by several tuning-free methods, they often…

2024

MuMath-Code: Combining Tool-Use Large Language Models with Multi-perspective Data Augmentation for Mathematical Reasoning

EMNLP 2024main

The tool-use Large Language Models (LLMs) that integrate with external Python interpreters have significantly enhanced mathematical reasoning capabilities for open-source LLMs, while tool-free methods chose another track: augmenting math reasoning data. However, a great method to integrate the above…

2024

MuMath: Multi-perspective Data Augmentation for Mathematical Reasoning in Large Language Models

NAACL 2024findings

Recently, the tool-use Large Language Models (LLMs) that integrate with external Python interpreters have significantly enhanced mathematical reasoning capabilities for open-source LLMs. However, these models fall short in demonstrating the calculation process, which compromises user-friendliness an…

2023

A Synthetic Corpus Generation Method for Neural Vocoder Training

ICASSP 2023accepted

Nowadays, neural vocoders are preferred for their ability to synthesize high-fidelity audio. However, training a neural vocoder requires a massive corpus of high-quality real audio, and the audio recording process is often labor-intensive. In this work, we propose a synthetic corpus generation metho…

Cited by 0SourceScholar
2023

Black-Box Tuning of Vision-Language Models with Effective Gradient Approximation

EMNLP 2023long findings

Parameter-efficient fine-tuning (PEFT) methods have provided an effective way for adapting large vision-language models to specific tasks or scenarios. Typically, they learn a very small scale of parameters for pre-trained models in a white-box formulation, which assumes model architectures to be kn…

Cited by 0SourcecodeScholar
2023

DSPGAN: A Gan-Based Universal Vocoder for High-Fidelity TTS by Time-Frequency Domain Supervision from DSP

ICASSP 2023accepted

Recent development of neural vocoders based on the generative adversarial neural network (GAN) has shown obvious advantages of generating raw waveform conditioned on mel-spectrogram with fast inference speed and lightweight networks. Whereas, it is still challenging to train a universal neural vocod…

Cited by 0SourceScholar
2023

ELITE: Encoding Visual Concepts into Textual Embeddings for Customized Text-to-Image Generation

ICCV 2023oral

In addition to the unprecedented ability in imaginary creation, large text-to-image models are expected to take customized concepts in image generation. Existing works generally learn such concepts in an optimization-based manner, yet bringing excessive computation or memory burden. In this paper, w…

Cited by 361PDFcodeScholar
2023

Inferring and Leveraging Parts From Object Shape for Improving Semantic Image Synthesis

CVPR 2023poster

Despite the progress in semantic image synthesis, it remains a challenging problem to generate photo-realistic parts from input semantic map. Integrating part segmentation map can undoubtedly benefit image synthesis, but is bothersome and inconvenient to be provided by users. To improve part synthes…

2023

TPS++: Attention-Enhanced Thin-Plate Spline for Scene Text Recognition

IJCAI 2023poster

Text irregularities pose significant challenges to scene text recognizers. Thin-Plate Spline (TPS)-based rectification is widely regarded as an effective means to deal with them. Currently, the calculation of TPS transformation parameters purely depends on the quality of regressed text borders. It i…

2023

Texts as Images in Prompt Tuning for Multi-Label Image Recognition

CVPR 2023poster

Prompt tuning has been employed as an efficient way to adapt large vision-language pre-trained models (e.g. CLIP) to various downstream tasks in data-limited or label-limited settings. Nonetheless, visual data (e.g., images) is by default prerequisite for learning prompts in existing methods. In thi…

2023

Unveiling the Implicit Toxicity in Large Language Models

EMNLP 2023long main

The open-endedness of large language models (LLMs) combined with their impressive capabilities may lead to new safety issues when being exploited for malicious use. While recent studies primarily focus on probing toxic outputs that can be easily detected with existing toxicity classifiers, we show t…

Cited by 0SourcecodeScholar
2022

Time-Domain Audio-Visual Speech Separation on Low Quality Videos

ICASSP 2022accepted

Incorporating visual information is a promising approach to improve the performance of speech separation. Many related works have been conducted and provide inspiring results. However, low quality videos appear commonly in real scenarios, which may significantly degrade the performance of normal aud…

Cited by 0SourceScholar
2022

Towards Diverse and Faithful One-shot Adaption of Generative Adversarial Networks

NeurIPS 2022accept

One-shot generative domain adaption aims to transfer a pre-trained generator on one domain to a new domain using one reference image only. However, it remains very challenging for the adapted generator (i) to generate diverse images inherited from the pre-trained generator while (ii) faithfully acqu…

2022

When Counting Meets HMER: Counting-Aware Network for Handwritten Mathematical Expression Recognition

ECCV 2022poster

"Recently, most handwritten mathematical expression recognition (HMER) methods adopt the encoder-decoder networks, which directly predict the markup sequences from formula images with the attention mechanism. However, such methods may fail to accurately read formulas with complicated structure or ge…