中文
相关论文

相关论文: Image and Video Tokenization with Binary Spherical…

200 篇论文

In this work, we reveal the limitations of visual tokenizers and VAEs in preserving fine-grained features, and propose a benchmark to evaluate reconstruction performance for two challenging visual contents: text and face. Visual tokenizers…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Junfeng Wu , Dongliang Luo , Weizhi Zhao , Zhihao Xie , Yuanhao Wang , Junyi Li , Xudong Xie , Yuliang Liu , Xiang Bai

Vision Transformers (ViT) have emerged as the de-facto choice for numerous industry grade vision solutions. But their inference cost can be prohibitive for many settings, as they compute self-attention in each layer which suffers from…

计算机视觉与模式识别 · 计算机科学 2024-07-18 Rajat Koner , Gagan Jain , Prateek Jain , Volker Tresp , Sujoy Paul

Despite the remarkable success of Vision Transformers (ViTs) in various visual tasks, they are often hindered by substantial computational cost. In this work, we introduce Vote\&Mix (\textbf{VoMix}), a plug-and-play and parameter-free token…

计算机视觉与模式识别 · 计算机科学 2024-09-02 Shuai Peng , Di Fu , Baole Wei , Yong Cao , Liangcai Gao , Zhi Tang

Neural Representations for Videos(NeRV) have emerged as a promising paradigm for video compression by representing videos as compact neural networks with efficient decoding. Hybrid NeRV methods further improve reconstruction quality through…

计算机视觉与模式识别 · 计算机科学 2026-05-25 Yunjie Xu , Xiang Feng , Chengkai Wang , Alan Wee-Chung Liew , Xuefei Yin , Yanming Zhu

Unifying multimodal understanding, generation and reconstruction representation in a single tokenizer remains a key challenge in building unified models. Previous research predominantly attempts to address this in a dual encoder paradigm,…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Sinan Du , Jiahao Guo , Bo Li , Shuhao Cui , Zhengzhuo Xu , Yifu Luo , Yongxian Wei , Kun Gai , Xinggang Wang , Kai Wu , Chun Yuan

Embedding vectors are widely used for representing unstructured data and searching through it for semantically similar items. However, the large size of these vectors, due to their high-dimensionality, creates problems for modern vector…

机器学习 · 计算机科学 2025-09-24 Mariano Tepper , Ted Willke

Vision Transformers (ViTs) have achieved overwhelming success, yet they suffer from vulnerable resolution scalability, i.e., the performance drops drastically when presented with input resolutions that are unseen during training. We…

计算机视觉与模式识别 · 计算机科学 2023-04-04 Rui Tian , Zuxuan Wu , Qi Dai , Han Hu , Yu Qiao , Yu-Gang Jiang

Many classical encoding algorithms of Vector Quantization (VQ) of image compression that can obtain global optimal solution have computational complexity O(N). A pure quantum VQ encoding algorithm with probability of success near 100% has…

多媒体 · 计算机科学 2009-11-11 Chao-Yang Pang , Zheng-Wei Zhou , Guang-Can Guo

This paper presents the \textbf{S}emantic-a\textbf{W}ar\textbf{E} spatial-t\textbf{E}mporal \textbf{T}okenizer (SweetTok), a novel video tokenizer to overcome the limitations in current video tokenization methods for compacted yet effective…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Zhentao Tan , Ben Xue , Jian Jia , Junhao Wang , Wencai Ye , Shaoyun Shi , Mingjie Sun , Wenjin Wu , Quan Chen , Peng Jiang

We present Multiscale Vision Transformers (MViT) for video and image recognition, by connecting the seminal idea of multiscale feature hierarchies with transformer models. Multiscale Transformers have several channel-resolution scale…

计算机视觉与模式识别 · 计算机科学 2021-04-23 Haoqi Fan , Bo Xiong , Karttikeya Mangalam , Yanghao Li , Zhicheng Yan , Jitendra Malik , Christoph Feichtenhofer

Currently, vision encoder models like Vision Transformers (ViTs) typically excel at image recognition tasks but cannot simultaneously support text recognition like human visual recognition. To address this limitation, we propose UNIT, a…

计算机视觉与模式识别 · 计算机科学 2024-09-09 Yi Zhu , Yanpeng Zhou , Chunwei Wang , Yang Cao , Jianhua Han , Lu Hou , Hang Xu

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

With the rising popularity of intelligent mobile devices, it is of great practical significance to develop accurate, realtime and energy-efficient image Super-Resolution (SR) inference methods. A prevailing method for improving the…

图像与视频处理 · 电气工程与系统科学 2021-04-20 Hu Wang , Peng Chen , Bohan Zhuang , Chunhua Shen

Quantum image computing has emerged as a groundbreaking field, revolutionizing how we store and process data at speeds incomparable to classical methods. Nevertheless, as image sizes expand, so does the complexity of qubit connections,…

量子物理 · 物理学 2025-02-26 Ershadul Haque , Manoranjan Paul

Existing video tokenizers typically use the traditional Variational Autoencoder (VAE) architecture for video compression and reconstruction. However, to achieve good performance, its training process often relies on complex multi-stage…

计算机视觉与模式识别 · 计算机科学 2025-03-28 Nianzu Yang , Pandeng Li , Liming Zhao , Yang Li , Chen-Wei Xie , Yehui Tang , Xudong Lu , Zhihang Liu , Yun Zheng , Yu Liu , Junchi Yan

Large language model inference is often bounded by memory footprint and bandwidth in resource-constrained deployments, making quantization fundamental to efficient serving. While post-training quantization (PTQ) maintains high fidelity at…

Discrete video tokenization is essential for efficient autoregressive generative modeling due to the high dimensionality of video data. This work introduces a state-of-the-art discrete video tokenizer with two key contributions. First, we…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Dawit Mureja Argaw , Xian Liu , Joon Son Chung , Ming-Yu Liu , Fitsum Reda

Visual generation quality has been greatly promoted with the rapid advances in diffusion transformers (DiTs), which is attributed to the scaling of model size and complexity. However, these attributions also hinder the practical deployment…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Kai Liu , Shaoqiu Zhang , Linghe Kong , Yulun Zhang

Blind visual quality assessment (BVQA) on 360{\textdegree} video plays a key role in optimizing immersive multimedia systems. When assessing the quality of 360{\textdegree} video, human tends to perceive its quality degradation from the…

计算机视觉与模式识别 · 计算机科学 2021-11-19 Li Yang , Mai Xu , Shengxi Li , Yichen Guo , Zulin Wang

Low-bit quantization has become widespread for compressing image super-resolution (SR) models for edge deployment, which allows advanced SR models to enjoy compact low-bit parameters and efficient integer/bitwise constructions for storage…

图像与视频处理 · 电气工程与系统科学 2024-06-12 Kai Liu , Haotong Qin , Yong Guo , Xin Yuan , Linghe Kong , Guihai Chen , Yulun Zhang