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Object detection, a pivotal task in computer vision, is frequently hindered by dataset imbalances, particularly the under-explored issue of foreground-foreground class imbalance. This lack of attention to foreground-foreground class…

计算机视觉与模式识别 · 计算机科学 2024-03-13 Nieves Crasto

Vehicular object detection is the heart of any intelligent traffic system. It is essential for urban traffic management. R-CNN, Fast R-CNN, Faster R-CNN and YOLO were some of the earlier state-of-the-art models. Region based CNN methods…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Raian Rahman , Zadid Bin Azad , Md. Bakhtiar Hasan

Transformer-based Language Models are widely used in Natural Language Processing related tasks. Thanks to their pre-training, they have been successfully adapted to Information Extraction in business documents. However, most pre-training…

计算与语言 · 计算机科学 2023-09-12 Thibault Douzon , Stefan Duffner , Christophe Garcia , Jérémy Espinas

In the contemporary landscape, the fusion of information technology and the rapid advancement of artificial intelligence have ushered school education into a transformative phase characterized by digitization and heightened intelligence.…

计算机视觉与模式识别 · 计算机科学 2025-10-30 Zhifeng Wang , Minghui Wang , Chunyan Zeng , Jialong Yao , Yang Yang , Hongmin Xu

Layouts and sub-layouts constitute an important clue while searching a document on the basis of its structure, or when textual content is unknown/irrelevant. A sub-layout specifies the arrangement of document entities within a smaller…

信息检索 · 计算机科学 2016-09-12 Anukriti Bansal , Sumantra Dutta Roy , Gaurav Harit

This paper presents a comprehensive review of the evolution of the YOLO (You Only Look Once) object detection algorithm, focusing on YOLOv5, YOLOv8, and YOLOv10. We analyze the architectural advancements, performance improvements, and…

计算机视觉与模式识别 · 计算机科学 2024-07-04 Muhammad Hussain

A correct localisation of tables in a document is instrumental for determining their structure and extracting their contents; therefore, table detection is a key step in table understanding. Nowadays, the most successful methods for table…

计算机视觉与模式识别 · 计算机科学 2019-12-13 Ángela Casado-García , César Domínguez , Jónathan Heras , Eloy Mata , Vico Pascual

Optical Character Recognition (OCR) for data extraction from documents is essential to intelligent informatics, such as digitizing medical records and recognizing road signs. Multi-modal Large Language Models (LLMs) can solve this task and…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Hyakka Nakada , Yoshiyasu Tanaka

This paper presents a practical and lightweight solution for enhancing child detection in low-quality surveillance footage, a critical component in real-world missing child alert and daycare monitoring systems. Building upon the efficient…

计算机视觉与模式识别 · 计算机科学 2026-02-13 Khanh Linh Tran , Minh Nguyen Dang , Thien Nguyen Trong , Hung Nguyen Quoc , Linh Nguyen Kieu

This research delves into the development of a fatigue detection system based on modern object detection algorithms, particularly YOLO (You Only Look Once) models, including YOLOv5, YOLOv6, YOLOv7, and YOLOv8. By comparing the performance…

计算机视觉与模式识别 · 计算机科学 2024-10-22 Amelia Jones

Documents often contain complex physical structures, which make the Document Layout Analysis (DLA) task challenging. As a pre-processing step for content extraction, DLA has the potential to capture rich information in historical or…

信息检索 · 计算机科学 2021-08-31 Shoubin Li , Xuyan Ma , Shuaiqun Pan , Jun Hu , Lin Shi , Qing Wang

Since real-world ubiquitous documents (e.g., invoices, tickets, resumes and leaflets) contain rich information, automatic document image understanding has become a hot topic. Most existing works decouple the problem into two separate tasks,…

计算机视觉与模式识别 · 计算机科学 2021-10-26 Peng Zhang , Yunlu Xu , Zhanzhan Cheng , Shiliang Pu , Jing Lu , Liang Qiao , Yi Niu , Fei Wu

Information extraction (IE), one of the main tasks of natural language processing (NLP), has recently increased importance in the use of resumes. In studies on the text to extract information from the CV, sentence classification was…

计算与语言 · 计算机科学 2023-06-27 Selahattin Serdar Helli , Senem Tanberk , Sena Nur Cavsak

Information extraction (IE) from documents is an intensive area of research with a large set of industrial applications. Current state-of-the-art methods focus on scanned documents with approaches combining computer vision, natural language…

计算与语言 · 计算机科学 2022-08-16 Ismail Oussaid , William Vanhuffel , Pirashanth Ratnamogan , Mhamed Hajaiej , Alexis Mathey , Thomas Gilles

Surface defect detection in industrial scenarios is both crucial and technically demanding due to the wide variability in defect types, irregular shapes and sizes, fine-grained requirements, and complex material textures. Although recent…

计算机视觉与模式识别 · 计算机科学 2025-06-27 Jiawei Hu

Unmanned Aerial Vehicles (UAVs) are becoming more popular in various sectors, offering many benefits, yet introducing significant challenges to privacy and safety. This paper investigates state-of-the-art solutions for detecting and…

计算机视觉与模式识别 · 计算机科学 2024-10-02 Mohssen E. Elshaar , Zeyad M. Manaa , Mohammed R. Elbalshy , Abdul Jabbar Siddiqui , Ayman M. Abdallah

Convolutional Neural Networks (CNN) are commonly used for the problem of object detection thanks to their increased accuracy. Nevertheless, the performance of CNN-based detection models is ambiguous when detection speed is considered. To…

计算机视觉与模式识别 · 计算机科学 2024-05-29 Ioanna Gogou , Dimitrios Koutsomitropoulos

Coral reefs are vital ecosystems that are under increasing threat due to local human impacts and climate change. Efficient and accurate monitoring of coral reefs is crucial for their conservation and management. In this paper, we present an…

计算机视觉与模式识别 · 计算机科学 2024-05-27 Ouassine Younes , Zahir Jihad , Conruyt Noël , Kayal Mohsen , A. Martin Philippe , Chenin Eric , Bigot Lionel , Vignes Lebbe Regine

Indonesia, as a maritime country, has a significant portion of its territory covered by water. Ineffective waste management has resulted in a considerable amount of trash in Indonesian waters, leading to various issues. The development of…

计算机视觉与模式识别 · 计算机科学 2023-07-20 Bryan Tjandra , Made S. N. Negara , Nyoo S. C. Handoko

A well-designed document communicates not only through its words but also through its visual eloquence. Authors utilize aesthetic elements such as colors, fonts, graphics, and layouts to shape the perception of information. Thoughtful…

人工智能 · 计算机科学 2024-03-28 Hsiu-Wei Yang , Abhinav Agrawal , Pavlos Fragkogiannis , Shubham Nitin Mulay