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The project comes with the technique of OCR (Optical Character Recognition) which includes various research sides of computer science. The project is to take a picture of a character and process it up to recognize the image of that…

计算机视觉与模式识别 · 计算机科学 2021-11-11 Arkaprabha Basu , M. Sathya

Search engines are the most important tools for web data acquisition. Web pages are crawled and indexed by search Engines. Users typically locate useful web pages by querying a search engine. One of the challenges in search engines…

信息检索 · 计算机科学 2016-05-11 Seyed Hamid Reza Mohammadi , Mohammad Ali Zare Chahooki

Email tracking allows email senders to collect fine-grained behavior and location data on email recipients, who are uniquely identifiable via their email address. Such tracking invades user privacy in that email tracking techniques gather…

计算机与社会 · 计算机科学 2018-06-12 Johannes Haupt , Benedict Bender , Benjamin Fabian , Stefan Lessmann

Deep learning transformer models become important by training on text data based on self-attention mechanisms. This manuscript demonstrated a novel universal spam detection model using pre-trained Google's Bidirectional Encoder…

计算与语言 · 计算机科学 2022-02-09 Vijay Srinivas Tida , Sonya Hsu

Information extraction from copy-heavy documents, characterized by massive volumes of structurally similar content, represents a critical yet understudied challenge in enterprise document processing. We present a systematic framework that…

计算与语言 · 计算机科学 2025-10-14 Zilong Wang , Xiaoyu Shen

Malware classification is an important and challenging problem in information security. Modern malware classification techniques rely on machine learning models that can be trained on features such as opcode sequences, API calls, and byte…

密码学与安全 · 计算机科学 2021-03-05 Aparna Sunil Kale , Fabio Di Troia , Mark Stamp

Text-based communication is highly favoured as a communication method, especially in business environments. As a result, it is often abused by sending malicious messages, e.g., spam emails, to deceive users into relaying personal…

信息检索 · 计算机科学 2022-04-14 Annalisa Occhipinti , Louis Rogers , Claudio Angione

Information security is a critical issue in modern society and image watermarking can effectively prevent unauthorized information access. Optical image watermarking techniques generally have advantages of parallel high-speed processing and…

计算机视觉与模式识别 · 计算机科学 2018-09-26 Shuming Jiao , Changyuan Zhou , Yishi Shi , Wenbin Zou , Xia Li

The battle between email service providers and senders of mass unsolicited emails (Spam) continues to gain traction. Vast numbers of Spam emails are sent mainly from automatic botnets distributed over the world. One method for mitigating…

密码学与安全 · 计算机科学 2012-05-08 Eitan Menahem , Rami Puzis

Traditional image compression methods aim to reconstruct images for human perception, prioritizing visual fidelity over task relevance. In contrast, Coding for Machines focuses on preserving information essential for automated…

图像与视频处理 · 电气工程与系统科学 2025-10-16 Stefano Della Fiore , Alessandro Gnutti , Marco Dalai , Pierangelo Migliorati , Riccardo Leonardi

This paper investigates whether hybrid quantum-classical machine learning can deliver practical improvements in financial fraud detection performance for card-based and other payment transactions. Building on a Guided Quantum Compressor…

Instead of the 'bag-of-words' representation, in the quantitative profile approach to spam filtering and email categorization, an email is represented by an m-dimensional vector of numbers, with m fixed in advance. Inspired by Sroufe et al.…

信息检索 · 计算机科学 2012-01-04 M. Grendár , J. Škutová , V. Špitalský

The performance of optical character recognition (OCR) heavily relies on document image quality, which is crucial for automatic document processing and document intelligence. However, most existing document enhancement methods require…

计算机视觉与模式识别 · 计算机科学 2023-11-17 Jiaxin Zhang , Joy Rimchala , Lalla Mouatadid , Kamalika Das , Sricharan Kumar

Cross-modal retrieval methods are the preferred tool to search databases for the text that best matches a query image and vice versa. However, image-text retrieval models commonly learn to memorize spurious correlations in the training…

计算机视觉与模式识别 · 计算机科学 2023-04-10 Jae Myung Kim , A. Sophia Koepke , Cordelia Schmid , Zeynep Akata

Omics fusion has emerged as a crucial preprocessing approach in the field of medical image processing, providing significant assistance to several studies. One of the challenges encountered in the integration of omics data is the presence…

定量方法 · 定量生物学 2025-02-17 Jiabao Sheng , SaiKit Lam , Jiang Zhang , Yuanpeng Zhang , Jing Cai

In a world of digitization, optical character recognition holds the automation to written history. Optical character recognition system basically converts printed images into editable texts for better storage and usability. To be completely…

计算机视觉与模式识别 · 计算机科学 2021-01-06 Abu Saleh Md. Abir , Sanjana Rahman , Samia Ellin , Maisha Farzana , Md Hridoy Manik , Chowdhury Rafeed Rahman

Most recent multispectral object detectors employ a two-branch structure to extract features from RGB and thermal images. While the two-branch structure achieves better performance than a single-branch structure, it overlooks inference…

计算机视觉与模式识别 · 计算机科学 2024-09-20 Xue Zhang , Si-Yuan Cao , Fang Wang , Runmin Zhang , Zhe Wu , Xiaohan Zhang , Xiaokai Bai , Hui-Liang Shen

In this study, we introduce SpamDam, a SMS spam detection framework designed to overcome key challenges in detecting and understanding SMS spam, such as the lack of public SMS spam datasets, increasing privacy concerns of collecting SMS…

密码学与安全 · 计算机科学 2024-04-16 Yekai Li , Rufan Zhang , Wenxin Rong , Xianghang Mi

Feature fusion is a commonly used strategy in image retrieval tasks, which aggregates the matching responses of multiple visual features. Feasible sets of features can be either descriptors (SIFT, HSV) for an entire image or the same…

信息检索 · 计算机科学 2018-11-01 Zhongdao Wang , Liang Zheng , Shengjin Wang

Computer generated academic papers have been used to expose a lack of thorough human review at several computer science conferences. We assess the problem of classifying such documents. After identifying and evaluating several quantifiable…

机器学习 · 统计学 2010-08-05 Allen Lavoie , Mukkai Krishnamoorthy