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相关论文: Scalable Mask Annotation for Video Text Spotting

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The amount of digital video data is increasing over the world. It highlights the need for efficient algorithms that can index, retrieve and browse this data by content. This can be achieved by identifying semantic description captured…

多媒体 · 计算机科学 2013-01-11 Bassem Bouaziz , Walid Mahdi , Tarek Zlitni , Abdelmajid ben Hamadou

Current video text spotting methods can achieve preferable performance, powered with sufficient labeled training data. However, labeling data manually is time-consuming and labor-intensive. To overcome this, using low-cost synthetic data is…

计算机视觉与模式识别 · 计算机科学 2023-05-08 Yuzhong Zhao , Weijia Wu , Zhuang Li , Jiahong Li , Weiqiang Wang

Text in video is useful and important in indexing and retrieving the video documents efficiently and accurately. In this paper, we present a new method of text detection using a combined dictionary consisting of wavelets and a recently…

计算机视觉与模式识别 · 计算机科学 2015-06-16 Purnendu Banerjee , B. B. Chaudhuri

Sequence generation models have recently made significant progress in unifying various vision tasks. Although some auto-regressive models have demonstrated promising results in end-to-end text spotting, they use specific detection formats…

计算机视觉与模式识别 · 计算机科学 2023-04-10 Taeho Kil , Seonghyeon Kim , Sukmin Seo , Yoonsik Kim , Daehee Kim

Research in the Vision and Language area encompasses challenging topics that seek to connect visual and textual information. When the visual information is related to videos, this takes us into Video-Text Research, which includes several…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Jesus Perez-Martin , Benjamin Bustos , Silvio Jamil F. Guimarães , Ivan Sipiran , Jorge Pérez , Grethel Coello Said

End-to-end scene text spotting has attracted great attention in recent years due to the success of excavating the intrinsic synergy of the scene text detection and recognition. However, recent state-of-the-art methods usually incorporate…

计算机视觉与模式识别 · 计算机科学 2022-03-22 Mingxin Huang , Yuliang Liu , Zhenghao Peng , Chongyu Liu , Dahua Lin , Shenggao Zhu , Nicholas Yuan , Kai Ding , Lianwen Jin

Although end-to-end video text spotting methods based on Transformer can model long-range dependencies and simplify the train process, it will lead to large computation cost with the increase of the frame size in the input video. Therefore,…

计算机视觉与模式识别 · 计算机科学 2023-04-04 Hongen Liu

The text detection and localization plays a major role in video analysis and understanding. The scene text embedded in video consist of high-level semantics and hence contributes significantly to visual content analysis and retrieval. This…

计算机视觉与模式识别 · 计算机科学 2015-02-24 B. H. Shekar , Smitha M. L.

The requiring of large amounts of annotated training data has become a common constraint on various deep learning systems. In this paper, we propose a weakly supervised scene text detection method (WeText) that trains robust and accurate…

计算机视觉与模式识别 · 计算机科学 2017-10-16 Shangxuan Tian , Shijian Lu , Chongshou Li

Vision-language segmentation models such as SAM3 enable flexible, prompt-driven visual grounding, but inherit large, general-purpose text encoders originally designed for open-ended language understanding. In practice, segmentation prompts…

人工智能 · 计算机科学 2026-02-13 Chengxi Zeng , Yuxuan Jiang , Ge Gao , Shuai Wang , Duolikun Danier , Bin Zhu , Stevan Rudinac , David Bull , Fan Zhang

The adaptation capability to a wide range of domains is crucial for scene text spotting models when deployed to real-world conditions. However, existing state-of-the-art (SOTA) approaches usually incorporate scene text detection and…

计算机视觉与模式识别 · 计算机科学 2023-11-02 Alloy Das , Sanket Biswas , Ayan Banerjee , Josep Lladós , Umapada Pal , Saumik Bhattacharya

Detecting scene text of arbitrary shapes has been a challenging task over the past years. In this paper, we propose a novel segmentation-based text detector, namely SAST, which employs a context attended multi-task learning framework based…

计算机视觉与模式识别 · 计算机科学 2019-08-16 Pengfei Wang , Chengquan Zhang , Fei Qi , Zuming Huang , Mengyi En , Junyu Han , Jingtuo Liu , Errui Ding , Guangming Shi

This paper presents ClapperText, a benchmark dataset for handwritten and printed text recognition in visually degraded and low-resource settings. The dataset is derived from 127 World War II-era archival video segments containing…

计算机视觉与模式识别 · 计算机科学 2025-10-20 Tingyu Lin , Marco Peer , Florian Kleber , Robert Sablatnig

Video text detection is considered as one of the most difficult tasks in document analysis due to the following two challenges: 1) the difficulties caused by video scenes, i.e., motion blur, illumination changes, and occlusion; 2) the…

计算机视觉与模式识别 · 计算机科学 2019-08-21 Hongyuan Yu , Chengquan Zhang , Xuan Li , Junyu Han , Errui Ding , Liang Wang

Most existing text recognition methods are trained on large-scale synthetic datasets due to the scarcity of labeled real-world datasets. Synthetic images, however, cannot faithfully reproduce real-world scenarios, such as uneven…

计算机视觉与模式识别 · 计算机科学 2025-05-13 Zhengmi Tang , Yuto Mitsui , Tomo Miyazaki , Shinichiro Omachi

Annotating object ground truth in videos is vital for several downstream tasks in robot perception and machine learning, such as for evaluating the performance of an object tracker or training an image-based object detector. The accuracy of…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Eric Price , Aamir Ahmad

Computer vision tasks such as object detection and semantic/instance segmentation rely on the painstaking annotation of large training datasets. In this paper, we propose LocTex that takes advantage of the low-cost localized textual…

计算机视觉与模式识别 · 计算机科学 2021-08-27 Zhijian Liu , Simon Stent , Jie Li , John Gideon , Song Han

Present-day deep neural networks for video semantic segmentation require a large number of fine-grained pixel-level annotations to achieve the best possible results. Obtaining such annotations, however, is very expensive. On the other hand,…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Samik Some , Vinay P. Namboodiri

The requirement of large amounts of annotated images has become one grand challenge while training deep neural network models for various visual detection and recognition tasks. This paper presents a novel image synthesis technique that…

计算机视觉与模式识别 · 计算机科学 2018-09-27 Fangneng Zhan , Shijian Lu , Chuhui Xue

Existing real-time text detectors reconstruct text contours by shrink-masks directly, which simplifies the framework and can make the model run fast. However, the strong dependence on predicted shrink-masks leads to unstable detection…

计算机视觉与模式识别 · 计算机科学 2021-11-19 Chuang Yang , Mulin Chen , Yuan Yuan , Qi Wang , Xuelong Li