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相关论文: Real-time End-to-End Video Text Spotter with Contr…

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Scene text spotting aims to detect and recognize text in real-world images, where instances are often short, fragmented, or visually ambiguous. Existing methods primarily rely on visual cues and implicitly capture local character…

计算机视觉与模式识别 · 计算机科学 2026-02-05 Leeje Jang , Yijun Lin , Yao-Yi Chiang , Jerod Weinman

With only bounding-box annotations in the spatial domain, existing video scene text detection (VSTD) benchmarks lack temporal relation of text instances among video frames, which hinders the development of video text-related applications.…

计算机视觉与模式识别 · 计算机科学 2020-11-20 Yuanqiang Cai , Chang Liu , Weiqiang Wang , Qixiang Ye

In this paper, we leverage the human perceiving process, that involves vision and language interaction, to generate a coherent paragraph description of untrimmed videos. We propose vision-language (VL) features consisting of two modalities,…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Kashu Yamazaki , Sang Truong , Khoa Vo , Michael Kidd , Chase Rainwater , Khoa Luu , Ngan Le

Modern video-text retrieval frameworks basically consist of three parts: video encoder, text encoder and the similarity head. With the success on both visual and textual representation learning, transformer based encoders and fusion methods…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Zijian Gao , Jingyu Liu , Weiqi Sun , Sheng Chen , Dedan Chang , Lili Zhao

Several recent end-to-end text-to-speech (TTS) models enabling single-stage training and parallel sampling have been proposed, but their sample quality does not match that of two-stage TTS systems. In this work, we present a parallel…

声音 · 计算机科学 2021-06-14 Jaehyeon Kim , Jungil Kong , Juhee Son

Current video representations heavily rely on learning from manually annotated video datasets which are time-consuming and expensive to acquire. We observe videos are naturally accompanied by abundant text information such as YouTube titles…

计算机视觉与模式识别 · 计算机科学 2021-01-29 Tianhao Li , Limin Wang

Machine-Generated Text (MGT) detection, a task that discriminates MGT from Human-Written Text (HWT), plays a crucial role in preventing misuse of text generative models, which excel in mimicking human writing style recently. Latest proposed…

计算与语言 · 计算机科学 2023-10-23 Xiaoming Liu , Zhaohan Zhang , Yichen Wang , Hang Pu , Yu Lan , Chao Shen

Modularity plays a crucial role in the development and maintenance of complex systems. While end-to-end text spotting efficiently mitigates the issues of error accumulation and sub-optimal performance seen in traditional two-step…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Mingxin Huang , Hongliang Li , Yuliang Liu , Xiang Bai , Lianwen Jin

Cross-modal retrieval between videos and texts has gained increasing research interest due to the rapid emergence of videos on the web. Generally, a video contains rich instance and event information and the query text only describes a part…

计算机视觉与模式识别 · 计算机科学 2022-09-28 Chengzhi Lin , Ancong Wu , Junwei Liang , Jun Zhang , Wenhang Ge , Wei-Shi Zheng , Chunhua Shen

Vision-Language Tracking (VLT) aims to localize a target in video sequences using a visual template and language description. While textual cues enhance tracking potential, current datasets typically contain much more image data than text,…

计算机视觉与模式识别 · 计算机科学 2024-12-30 X. Feng , D. Zhang , S. Hu , X. Li , M. Wu , J. Zhang , X. Chen , K. Huang

Learning efficient and expressive visual representation has long been the pursuit of computer vision research. While Vision Transformers (ViTs) gradually replace traditional Convolutional Neural Networks (CNNs) as more scalable vision…

计算机视觉与模式识别 · 计算机科学 2026-03-23 Quan Kong , Yanru Xiao , Yuhao Shen , Cong Wang

We explore an efficient approach to establish a foundational video-text model. We present VideoCoCa that maximally reuses a pretrained image-text contrastive captioner (CoCa) model and adapt it to video-text tasks with minimal extra…

计算机视觉与模式识别 · 计算机科学 2023-03-17 Shen Yan , Tao Zhu , Zirui Wang , Yuan Cao , Mi Zhang , Soham Ghosh , Yonghui Wu , Jiahui Yu

Text detection and recognition are essential components of a modern OCR system. Most OCR approaches attempt to obtain accurate bounding boxes of text at the detection stage, which is used as the input of the text recognition stage. We…

计算机视觉与模式识别 · 计算机科学 2022-07-27 Jingqun Tang , Wenming Qian , Luchuan Song , Xiena Dong , Lan Li , Xiang Bai

Recent video-text foundation models have demonstrated strong performance on a wide variety of downstream video understanding tasks. Can these video-text models genuinely understand the contents of natural videos? Standard video-text…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Wufei Ma , Kai Li , Zhongshi Jiang , Moustafa Meshry , Qihao Liu , Huiyu Wang , Christian Häne , Alan Yuille

Contrastive learning-based vision-language pre-training approaches, such as CLIP, have demonstrated great success in many vision-language tasks. These methods achieve cross-modal alignment by encoding a matched image-text pair with similar…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Yuxiao Chen , Jianbo Yuan , Yu Tian , Shijie Geng , Xinyu Li , Ding Zhou , Dimitris N. Metaxas , Hongxia Yang

Video-Text Retrieval has been a hot research topic with the growth of multimedia data on the internet. Transformer for video-text learning has attracted increasing attention due to its promising performance. However, existing cross-modal…

计算机视觉与模式识别 · 计算机科学 2021-08-19 Song Liu , Haoqi Fan , Shengsheng Qian , Yiru Chen , Wenkui Ding , Zhongyuan Wang

The prior self-supervised learning researches mainly select image-level instance discrimination as pretext task. It achieves a fantastic classification performance that is comparable to supervised learning methods. However, with degraded…

计算机视觉与模式识别 · 计算机科学 2022-05-11 Bing Zhao , Jun Li , Hong Zhu

Pursuing efficient text shape representations helps scene text detection models focus on compact foreground regions and optimize the contour reconstruction steps to simplify the whole detection pipeline. Current approaches either represent…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Chuang Yang , Xu Han , Tao Han , Han Han , Bingxuan Zhao , Qi Wang

Unconstrained handwritten text recognition remains challenging for computer vision systems. Paragraph text recognition is traditionally achieved by two models: the first one for line segmentation and the second one for text line…

计算机视觉与模式识别 · 计算机科学 2022-01-28 Denis Coquenet , Clément Chatelain , Thierry Paquet

Online tracking of multiple objects in videos requires strong capacity of modeling and matching object appearances. Previous methods for learning appearance embedding mostly rely on instance-level matching without considering the temporal…

计算机视觉与模式识别 · 计算机科学 2021-07-07 Wei Li , Yuanjun Xiong , Shuo Yang , Mingze Xu , Yongxin Wang , Wei Xia