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Vision Transformers (ViTs) have achieved remarkable success in various computer vision tasks. However, ViTs have a huge computational cost due to their inherent reliance on multi-head self-attention (MHSA), prompting efforts to accelerate…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Seungdong Yoa , Seungjun Lee , Hyeseung Cho , Bumsoo Kim , Woohyung Lim

Tokenizer is an essential component for large language models (LLMs), and a tokenizer with a high compression rate can improve the model's representation and processing efficiency. However, the tokenizer cannot ensure high compression rate…

计算与语言 · 计算机科学 2024-10-08 Shuhao Gu , Mengdi Zhao , Bowen Zhang , Liangdong Wang , Jijie Li , Guang Liu

Latent generative models have shown remarkable progress in high-fidelity image synthesis, typically using a two-stage training process that involves compressing images into latent embeddings via learned tokenizers in the first stage. The…

计算机视觉与模式识别 · 计算机科学 2025-09-12 Tejaswini Medi , Hsien-Yi Wang , Arianna Rampini , Margret Keuper

Diffusion Transformers (DiTs) achieve superior image generation quality but suffer from quadratic computational complexity relative to token count. While various token reduction (TR) methods have been proposed to mitigate this cost, they…

计算机视觉与模式识别 · 计算机科学 2026-05-22 Hangyeol Lee , Hyojeong Lee , Joo-Young Kim

Generating faithful and readable styled text images (especially for Styled Handwritten Text generation - HTG) is an open problem with several possible applications across graphic design, document understanding, and image editing. A lot of…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Carmine Zaccagnino , Fabio Quattrini , Vittorio Pippi , Silvia Cascianelli , Alessio Tonioni , Rita Cucchiara

Image tokenization has significantly advanced visual generation and multimodal modeling, particularly when paired with autoregressive models. However, current methods face challenges in balancing efficiency and fidelity: high-resolution…

计算机视觉与模式识别 · 计算机科学 2025-03-17 Qingsong Xie , Zhao Zhang , Zhe Huang , Yanhao Zhang , Haonan Lu , Zhenyu Yang

Recent text-to-image generation models have demonstrated impressive capability of generating text-aligned images with high fidelity. However, generating images of novel concept provided by the user input image is still a challenging task.…

计算机视觉与模式识别 · 计算机科学 2023-05-24 Yufan Zhou , Ruiyi Zhang , Tong Sun , Jinhui Xu

Stable Diffusion has achieved remarkable success in the field of text-to-image generation, with its powerful generative capabilities and diverse generation results making a lasting impact. However, its iterative denoising introduces high…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Evelyn Zhang , Bang Xiao , Jiayi Tang , Qianli Ma , Chang Zou , Xuefei Ning , Xuming Hu , Linfeng Zhang

Diffusion models have gained significant attention in the realm of image generation due to their exceptional performance. Their success has been recently expanded to text generation via generating all tokens within a sequence concurrently.…

计算与语言 · 计算机科学 2023-12-14 Tong Wu , Zhihao Fan , Xiao Liu , Yeyun Gong , Yelong Shen , Jian Jiao , Hai-Tao Zheng , Juntao Li , Zhongyu Wei , Jian Guo , Nan Duan , Weizhu Chen

Image tokenizers play a critical role in shaping the performance of subsequent generative models. Since the introduction of VQ-GAN, discrete image tokenization has undergone remarkable advancements. Improvements in architecture,…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Xiang Li , Kai Qiu , Hao Chen , Jason Kuen , Jiuxiang Gu , Jindong Wang , Zhe Lin , Bhiksha Raj

The adaptation of large-scale Vision-Language Models (VLMs) like CLIP to downstream tasks with extremely limited data -- specifically in the one-shot regime -- is often hindered by a significant "Stability-Plasticity" dilemma. While…

计算机视觉与模式识别 · 计算机科学 2026-03-13 Md Jahidul Islam

Quantizing images into discrete representations has been a fundamental problem in unified generative modeling. Predominant approaches learn the discrete representation either in a deterministic manner by selecting the best-matching token or…

计算机视觉与模式识别 · 计算机科学 2023-10-17 Jiahui Zhang , Fangneng Zhan , Christian Theobalt , Shijian Lu

Video captioning aims to generate natural language sentences that describe the given video accurately. Existing methods obtain favorable generation by exploring richer visual representations in encode phase or improving the decoding…

计算机视觉与模式识别 · 计算机科学 2022-12-20 Xian Zhong , Zipeng Li , Shuqin Chen , Kui Jiang , Chen Chen , Mang Ye

Recently, autoregressive (AR) image models have demonstrated remarkable generative capabilities, positioning themselves as a compelling alternative to diffusion models. However, their sequential nature leads to long inference times,…

计算机视觉与模式识别 · 计算机科学 2025-08-12 Junhyuk So , Juncheol Shin , Hyunho Kook , Eunhyeok Park

We develop an approach for text-to-image generation that embraces additional retrieval images, driven by a combination of implicit visual guidance loss and generative objectives. Unlike most existing text-to-image generation methods which…

计算机视觉与模式识别 · 计算机科学 2022-08-19 Xin Yuan , Zhe Lin , Jason Kuen , Jianming Zhang , John Collomosse

Despite the success of transformers on various computer vision tasks, they suffer from excessive memory and computational cost. Some works present dynamic vision transformers to accelerate inference by pruning redundant tokens. A key to…

计算机视觉与模式识别 · 计算机科学 2023-10-27 Fengyuan Shi , Limin Wang

With the spread of tampered images, locating the tampered regions in digital images has drawn increasing attention. The existing image tampering localization methods, however, suffer from severe performance degradation when the tampered…

计算机视觉与模式识别 · 计算机科学 2022-11-09 Peiyu Zhuang , Haodong Li , Rui Yang , Jiwu Huang

Current state-of-the-art image captioning models adopt autoregressive decoders, \ie they generate each word by conditioning on previously generated words, which leads to heavy latency during inference. To tackle this issue,…

计算机视觉与模式识别 · 计算机科学 2021-08-18 Yuanen Zhou , Yong Zhang , Zhenzhen Hu , Meng Wang

In this paper, we focus on motion discrete tokenization, which converts raw motion into compact discrete tokens--a process proven crucial for efficient motion generation. In this paradigm, increasing the number of tokens is a common…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Sheng Yan , Yong Wang , Xin Du , Junsong Yuan , Mengyuan Liu

Autoregressive transformers have revolutionized high-fidelity image generation. One crucial ingredient lies in the tokenizer, which compresses high-resolution image patches into manageable discrete tokens with a scanning or hierarchical…

计算机视觉与模式识别 · 计算机科学 2024-12-04 Jinzhi Zhang , Feng Xiong , Mu Xu