中文
相关论文

相关论文: Evaluating Table Structure Recognition: A New Pers…

200 篇论文

We study utilizing auxiliary information in training data to improve the trustworthiness of machine learning models. Specifically, in the context of image classification, we propose to optimize a training objective that incorporates…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Dharma KC , Chicheng Zhang

In this paper, we propose a new class of metric for table structure recognition (TSR) evaluation, called grid table similarity (GriTS). Unlike prior metrics, GriTS evaluates the correctness of a predicted table directly in its natural form…

机器学习 · 计算机科学 2023-05-25 Brandon Smock , Rohith Pesala , Robin Abraham

Tables are widely used with various structures to organize and present data. Recent attempts on table understanding mainly focus on relational tables, yet overlook to other common table structures. In this paper, we propose TUTA, a unified…

信息检索 · 计算机科学 2021-07-21 Zhiruo Wang , Haoyu Dong , Ran Jia , Jia Li , Zhiyi Fu , Shi Han , Dongmei Zhang

Locating an object in a sequence of frames, given its appearance in the first frame of the sequence, is a hard problem that involves many stages. Usually, state-of-the-art methods focus on bringing novel ideas in the visual encoding or…

计算机视觉与模式识别 · 计算机科学 2024-05-20 Omar Abdelaziz , Mohamed Sami Shehata

The accuracy of object detectors and trackers is most commonly evaluated by the Intersection over Union (IoU) criterion. To date, most approaches are restricted to axis-aligned or oriented boxes and, as a consequence, many datasets are only…

计算机视觉与模式识别 · 计算机科学 2018-07-27 Tobias Bottger , Patrick Follmann , Michael Fauser

We present a novel deep-learning-based method to cluster words in documents which we apply to detect and recognize tables given the OCR output. We interpret table structure bottom-up as a graph of relations between pairs of words (belonging…

机器学习 · 计算机科学 2024-05-24 Marek Polewczyk , Marco Spinaci

Recent table representation learning and data discovery methods tackle table union search (TUS) within data lakes, which involves identifying tables that can be unioned with a given query table to enrich its content. These methods are…

信息检索 · 计算机科学 2025-05-29 Allaa Boutaleb , Bernd Amann , Hubert Naacke , Rafael Angarita

In object detection, bounding box regression (BBR) is a crucial step that determines the object localization performance. However, we find that most previous loss functions for BBR have two main drawbacks: (i) Both $\ell_n$-norm and…

计算机视觉与模式识别 · 计算机科学 2022-07-19 Yi-Fan Zhang , Weiqiang Ren , Zhang Zhang , Zhen Jia , Liang Wang , Tieniu Tan

We introduce a new table detection and structure recognition approach named RobusTabNet to detect the boundaries of tables and reconstruct the cellular structure of each table from heterogeneous document images. For table detection, we…

计算机视觉与模式识别 · 计算机科学 2022-09-19 Chixiang Ma , Weihong Lin , Lei Sun , Qiang Huo

A table is an object that captures structured and informative content within a document, and recognizing a table in an image is challenging due to the complexity and variety of table layouts. Many previous works typically adopt a two-stage…

计算机视觉与模式识别 · 计算机科学 2023-05-02 Youngmin Baek , Daehyun Nam , Jaeheung Surh , Seung Shin , Seonghyeon Kim

Bounding box regression (BBR) is fundamental to object detection, where the regression loss is crucial for accurate localization. Existing IoU-based losses often incorporate handcrafted geometric penalties to address IoU's…

计算机视觉与模式识别 · 计算机科学 2025-09-01 Haoyuan Liu , Hiroshi Watanabe

Bounding box (bbox) regression is a fundamental task in computer vision. So far, the most commonly used loss functions for bbox regression are the Intersection over Union (IoU) loss and its variants. In this paper, we generalize existing…

计算机视觉与模式识别 · 计算机科学 2022-01-25 Jiabo He , Sarah Erfani , Xingjun Ma , James Bailey , Ying Chi , Xian-Sheng Hua

Bounding box regression plays a crucial role in the field of object detection, and the positioning accuracy of object detection largely depends on the loss function of bounding box regression. Existing researchs improve regression…

计算机视觉与模式识别 · 计算机科学 2024-01-22 Hao Zhang , Shuaijie Zhang

The availability of many real-world driving datasets is a key reason behind the recent progress of object detection algorithms in autonomous driving. However, there exist ambiguity or even failures in object labels due to error-prone…

计算机视觉与模式识别 · 计算机科学 2020-12-23 Di Feng , Zining Wang , Yiyang Zhou , Lars Rosenbaum , Fabian Timm , Klaus Dietmayer , Masayoshi Tomizuka , Wei Zhan

In data lakes, information on the same subject is often fragmented across multiple tables. Table union search aims to find the top-k tables that can be unioned with a query table to extend it with more rows, without relying on metadata or…

数据库 · 计算机科学 2026-03-19 Yongkang Sun , Zhihao Ding , Huiqiang Wang , Reynold Cheng , Jieming Shi

Table recognition is using the computer to automatically understand the table, to detect the position of the table from the document or picture, and to correctly extract and identify the internal structure and content of the table. After…

计算机视觉与模式识别 · 计算机科学 2023-12-11 Shi Jiyuan , Shi chunqi

Table structure recognition is an essential part for making machines understand tables. Its main task is to recognize the internal structure of a table. However, due to the complexity and diversity in their structure and style, it is very…

计算机视觉与模式识别 · 计算机科学 2022-02-01 Zhenrong Zhang , Jianshu Zhang , Jun Du

In the digital era, table structure recognition technology is a critical tool for processing and analyzing large volumes of tabular data. Previous methods primarily focus on visual aspects of table structure recovery but often fail to…

计算机视觉与模式识别 · 计算机科学 2024-09-23 Zhenrong Zhang , Shuhang Liu , Pengfei Hu , Jiefeng Ma , Jun Du , Jianshu Zhang , Yu Hu

Multi-ship tracking (MST) as a core technology has been proven to be applied to situational awareness at sea and the development of a navigational system for autonomous ships. Despite impressive tracking outcomes achieved by multi-object…

人工智能 · 计算机科学 2023-10-10 Hongyu Zhao , Gongming Wei , Yang Xiao , Xianglei Xing

Textual network embeddings aim to learn a low-dimensional representation for every node in the network so that both the structural and textual information from the networks can be well preserved in the representations. Traditionally, the…

社会与信息网络 · 计算机科学 2021-08-13 Zenan Xu , Qinliang Su , Xiaojun Quan , Weijia Zhang