中文
相关论文

相关论文: Alchemist: Turning Public Text-to-Image Data into …

200 篇论文

Recent studies show that in supervised fine-tuning (SFT) of large language models (LLMs), data quality matters more than quantity. While most data cleaning methods concentrate on filtering entire samples, the quality of individual tokens…

计算与语言 · 计算机科学 2026-03-12 Jinlong Pang , Na Di , Zhaowei Zhu , Jiaheng Wei , Hao Cheng , Chen Qian , Yang Liu

We propose a method to control material attributes of objects like roughness, metallic, albedo, and transparency in real images. Our method capitalizes on the generative prior of text-to-image models known for photorealism, employing a…

计算机视觉与模式识别 · 计算机科学 2023-12-06 Prafull Sharma , Varun Jampani , Yuanzhen Li , Xuhui Jia , Dmitry Lagun , Fredo Durand , William T. Freeman , Mark Matthews

Supervised Fine-Tuning (SFT) is a critical step for enhancing the instruction-following capabilities of Large Language Models (LLMs) and adapting them to specialized domains. However, SFT often leads to a degradation of the model's general…

计算与语言 · 计算机科学 2025-07-01 Fei Ding , Baiqiao Wang

In this paper, we present an empirical study introducing a nuanced evaluation framework for text-to-image (T2I) generative models, applied to human image synthesis. Our framework categorizes evaluations into two distinct groups: first,…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Muxi Chen , Yi Liu , Jian Yi , Changran Xu , Qiuxia Lai , Hongliang Wang , Tsung-Yi Ho , Qiang Xu

In subject-driven text-to-image generation, recent works have achieved superior performance by training the model on synthetic datasets containing numerous image pairs. Trained on these datasets, generative models can produce text-aligned…

计算机视觉与模式识别 · 计算机科学 2024-08-09 Yufan Zhou , Ruiyi Zhang , Kaizhi Zheng , Nanxuan Zhao , Jiuxiang Gu , Zichao Wang , Xin Eric Wang , Tong Sun

Supervised Fine-Tuning (SFT) is an effective method for adapting Large Language Models (LLMs) on downstream tasks. However, variability in training data can hinder a model's ability to generalize across domains. This paper studies the…

计算与语言 · 计算机科学 2025-10-07 Davood Rafiei , Morgan Lindsay Heisler , Weiwei Zhang , Mohammadreza Pourreza , Yong Zhang

Neural image classifiers are known to undergo severe performance degradation when exposed to inputs that are sampled from environmental conditions that differ from their training data. Given the recent progress in Text-to-Image (T2I)…

计算机视觉与模式识别 · 计算机科学 2024-06-05 Jianhao Yuan , Francesco Pinto , Adam Davies , Philip Torr

The field of text-to-image (T2I) generation has garnered significant attention both within the research community and among everyday users. Despite the advancements of T2I models, a common issue encountered by users is the need for…

计算与语言 · 计算机科学 2023-10-31 Wanrong Zhu , Xinyi Wang , Yujie Lu , Tsu-Jui Fu , Xin Eric Wang , Miguel Eckstein , William Yang Wang

Supervised fine-tuning (SFT) provides the standard approach for teaching LLMs new behaviors from offline expert demonstrations. However, standard SFT uniformly fits all samples -- including those with low likelihood under the base model --…

机器学习 · 计算机科学 2026-05-15 Mahdi Sabbaghi , George Pappas , Adel Javanmard , Hamed Hassani

Novel research aimed at text-to-image (T2I) generative AI safety often relies on publicly available datasets for training and evaluation, making the quality and composition of these datasets crucial. This paper presents a comprehensive…

计算与语言 · 计算机科学 2025-03-04 Rakeen Rouf , Trupti Bavalatti , Osama Ahmed , Dhaval Potdar , Faraz Jawed

Since the advent of reasoning-based large language models, many have found great success from distilling reasoning capabilities into student models. Such techniques have significantly bridged the gap between reasoning and standard LLMs on…

Text-to-image (T2I) models offer great potential for creating virtually limitless synthetic data, a valuable resource compared to fixed and finite real datasets. Previous works evaluate the utility of synthetic data from T2I models on three…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Zhang Xiaofeng , Aaron Courville , Michal Drozdzal , Adriana Romero-Soriano

Despite the effectiveness of data selection for large language models (LLMs) during pretraining and instruction fine-tuning phases, improving data efficiency in supervised fine-tuning (SFT) for specialized domains poses significant…

计算与语言 · 计算机科学 2024-12-06 Yu Yang , Siddhartha Mishra , Jeffrey N Chiang , Baharan Mirzasoleiman

State-of-the-art generative text-to-image models are known to exhibit social biases and over-represent certain groups like people of perceived lighter skin tones and men in their outcomes. In this work, we propose a method to mitigate such…

计算机视觉与模式识别 · 计算机科学 2023-10-12 Piero Esposito , Parmida Atighehchian , Anastasis Germanidis , Deepti Ghadiyaram

Recently, pre-trained text-to-image (T2I) models have been extensively adopted for real-world image restoration because of their powerful generative prior. However, controlling these large models for image restoration usually requires a…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Junyuan Deng , Xinyi Wu , Yongxing Yang , Congchao Zhu , Song Wang , Zhenyao Wu

The most advanced text-to-image (T2I) models require significant training costs (e.g., millions of GPU hours), seriously hindering the fundamental innovation for the AIGC community while increasing CO2 emissions. This paper introduces…

计算机视觉与模式识别 · 计算机科学 2024-01-01 Junsong Chen , Jincheng Yu , Chongjian Ge , Lewei Yao , Enze Xie , Yue Wu , Zhongdao Wang , James Kwok , Ping Luo , Huchuan Lu , Zhenguo Li

Image-to-image (I2I) translation methods based on generative adversarial networks (GANs) typically suffer from overfitting when limited training data is available. In this work, we propose a data augmentation method (ReMix) to tackle this…

计算机视觉与模式识别 · 计算机科学 2021-04-01 Jie Cao , Luanxuan Hou , Ming-Hsuan Yang , Ran He , Zhenan Sun

Image-to-image translation (I2IT) refers to the process of transforming images from a source domain to a target domain while maintaining a fundamental connection in terms of image content. In the past few years, remarkable advancements in…

计算机视觉与模式识别 · 计算机科学 2023-12-04 Or Greenberg , Eran Kishon , Dani Lischinski

While Text-To-Video (T2V) models have advanced rapidly, they continue to struggle with generating legible and coherent text within videos. In particular, existing models often fail to render correctly even short phrases or words and…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Ziyang Liu , Kevin Valencia , Justin Cui

Large language models are typically post-trained using supervised fine-tuning (SFT) and reinforcement learning (RL), yet effectively unifying efficient knowledge injection with robust generalization remains challenging. In this work, we…

人工智能 · 计算机科学 2026-05-05 Wangjie Gan , Miao Pan , Linbo Xi , Wenqi Zhang , Jintao Chen , Jianwei Yin , Xuhong Zhang