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With the rapid development of text-to-vision generation diffusion models, classifier-free guidance has emerged as the most prevalent method for conditioning. However, this approach inherently requires twice as many steps for model…

计算机视觉与模式识别 · 计算机科学 2025-06-11 Huixuan Zhang , Junzhe Zhang , Xiaojun Wan

Text-to-image models are known to struggle with generating images that perfectly align with textual prompts. Several previous studies have focused on evaluating image-text alignment in text-to-image generation. However, these evaluations…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Huixuan Zhang , Xiaojun Wan

Recent advancements in text-to-image diffusion models have yielded impressive results in generating realistic and diverse images. However, these models still struggle with complex prompts, such as those that involve numeracy and spatial…

计算机视觉与模式识别 · 计算机科学 2024-03-05 Long Lian , Boyi Li , Adam Yala , Trevor Darrell

Personalized text-to-image models allow users to generate varied styles of images (specified with a sentence) for an object (specified with a set of reference images). While remarkable results have been achieved using diffusion-based…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Fanyue Wei , Wei Zeng , Zhenyang Li , Dawei Yin , Lixin Duan , Wen Li

Video temporal grounding aims to identify video segments within untrimmed videos that are most relevant to a given natural language query. Existing video temporal localization models rely on specific datasets for training and have high data…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Minghang Zheng , Xinhao Cai , Qingchao Chen , Yuxin Peng , Yang Liu

With the impressive progress in diffusion-based text-to-image generation, extending such powerful generative ability to text-to-video raises enormous attention. Existing methods either require large-scale text-video pairs and a large number…

计算机视觉与模式识别 · 计算机科学 2023-10-18 Ruiqi Wu , Liangyu Chen , Tong Yang , Chunle Guo , Chongyi Li , Xiangyu Zhang

Diffusion-based text-to-video generation (T2V) or image-to-video (I2V) generation have emerged as a prominent research focus. However, there exists a challenge in integrating the two generative paradigms into a unified model. In this paper,…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Xinyu Xiao , Binbin Yang , Tingtian Li , Yipeng Yu , Sen Lei

Generative AI models, particularly Text-to-Video (T2V) systems, offer a promising avenue for transforming science education by automating the creation of engaging and intuitive visual explanations. In this work, we take a first step toward…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Megha Mariam K. M , Aditya Arun , Zakaria Laskar , C. V. Jawahar

Reinforcement learning (RL) can improve the prompt following capability of text-to-image (T2I) models, yet obtaining high-quality reward signals remains challenging: CLIP Score is too coarse-grained, while VLM-based reward models (e.g.,…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Jinlong Liu , Wanggui He , Peng Zhang , Mushui Liu , Hao Jiang , Pipei Huang

Text-driven video editing aims to modify video content based on natural language instructions. While recent training-free methods have leveraged pretrained diffusion models, they often rely on an inversion-editing paradigm. This paradigm…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Guangzhao Li , Yanming Yang , Chenxi Song , Chi Zhang

Recent text-to-image (T2I) models have benefited from large-scale and high-quality data, demonstrating impressive performance. However, these T2I models still struggle to produce images that are aesthetically pleasing, geometrically…

计算机视觉与模式识别 · 计算机科学 2024-03-28 Jianshu Guo , Wenhao Chai , Jie Deng , Hsiang-Wei Huang , Tian Ye , Yichen Xu , Jiawei Zhang , Jenq-Neng Hwang , Gaoang Wang

Text-embedded image generation plays a critical role in industries such as graphic design, advertising, and digital content creation. Text-to-Image generation methods leveraging diffusion models, such as TextDiffuser-2, have demonstrated…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Kazi Mahathir Rahman , Showrin Rahman , Sharmin Sultana Srishty

Text-to-motion generation has recently garnered significant research interest, primarily focusing on generating human motion sequences in blank backgrounds. However, human motions commonly occur within diverse 3D scenes, which has prompted…

计算机视觉与模式识别 · 计算机科学 2025-05-06 Ziyan Guo , Haoxuan Qu , Hossein Rahmani , Dewen Soh , Ping Hu , Qiuhong Ke , Jun Liu

Text-to-video diffusion models are notoriously limited in their ability to model temporal aspects such as motion, physics, and dynamic interactions. Existing approaches address this limitation by retraining the model or introducing external…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Ariel Shaulov , Itay Hazan , Lior Wolf , Hila Chefer

Latent Diffusion Models (LDMs) are renowned for their powerful capabilities in image and video synthesis. Yet, compared to text-to-image (T2I) editing, text-to-video (T2V) editing suffers from a lack of decent temporal consistency and…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Tianyi Lu , Xing Zhang , Jiaxi Gu , Renjing Pei , Songcen Xu , Xingjun Ma , Hang Xu , Zuxuan Wu

Text-to-video (T2V) generation is a rapidly growing research area that aims to translate the scenes, objects, and actions within complex video text into a sequence of coherent visual frames. We present FlowZero, a novel framework that…

计算机视觉与模式识别 · 计算机科学 2023-11-28 Yu Lu , Linchao Zhu , Hehe Fan , Yi Yang

Evaluating the quality of automatically generated image descriptions is a complex task that requires metrics capturing various dimensions, such as grammaticality, coverage, accuracy, and truthfulness. Although human evaluation provides…

计算机视觉与模式识别 · 计算机科学 2024-11-11 Jia-Hong Huang , Hongyi Zhu , Yixian Shen , Stevan Rudinac , Evangelos Kanoulas

Text-driven diffusion models have unlocked unprecedented abilities in image generation, whereas their video counterpart still lags behind due to the excessive training cost of temporal modeling. Besides the training burden, the generated…

计算机视觉与模式识别 · 计算机科学 2023-05-23 Yabo Zhang , Yuxiang Wei , Dongsheng Jiang , Xiaopeng Zhang , Wangmeng Zuo , Qi Tian

Text-to-image (T2I) research has grown explosively in the past year, owing to the large-scale pre-trained diffusion models and many emerging personalization and editing approaches. Yet, one pain point persists: the text prompt engineering,…

计算机视觉与模式识别 · 计算机科学 2023-06-02 Xingqian Xu , Jiayi Guo , Zhangyang Wang , Gao Huang , Irfan Essa , Humphrey Shi

While large-scale datasets have driven significant progress in Text-to-Video (T2V) generative models, these models remain highly sensitive to input prompts, demonstrating that prompt design is critical to generation quality. Current methods…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Zillur Rahman , Alex Sheng , Cristian Meo