中文
相关论文

相关论文: MRZ code extraction from visa and passport documen…

200 篇论文

We evaluated a lightweight Convolutional Neural Network (CNN) called LPRNet [1] for automatic License Plate Recognition (LPR). We evaluated the algorithm on two datasets, one composed of real license plate images and the other of synthetic…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Marcel Del Castillo Velarde , Gissel Velarde

A verification code is an automated test method used to distinguish between humans and computers. Humans can easily identify verification codes, whereas machines cannot. With the development of convolutional neural networks, automatically…

密码学与安全 · 计算机科学 2019-02-13 Dongliang Xu , Bailing Wang , XiaoJiang Du , Xiaoyan Zhu , zhitao Guan , Xiaoyan Yu , Jingyu Liu

This paper investigates the problem of aerial vehicle recognition using a text-guided deep convolutional neural network classifier. The network receives an aerial image and a desired class, and makes a yes or no output by matching the image…

计算机视觉与模式识别 · 计算机科学 2018-08-28 Amir Soleimani , Nasser M. Nasrabadi , Elias Griffith , Jason Ralph , Simon Maskell

Face recognition is widely employed in Automated Border Control (ABC) gates, which verify the face image on passport or electronic Machine Readable Travel Document (eMTRD) against the captured image to confirm the identity of the passport…

计算机视觉与模式识别 · 计算机科学 2019-12-04 Jag Mohan Singh , Raghavendra Ramachandra , Kiran B. Raja , Christoph Busch

Matlab version 7.1 had been used to detect playing cards on a Casino table and the suits and ranks of these cards had been identified. The process gives an example of an application of computer vision to a problem where rectangular objects…

计算机视觉与模式识别 · 计算机科学 2011-09-20 Othman Ahmad

This paper explores the application of computer vision technologies to the analysis of maps, an area with substantial historical, cultural, and political significance. Our focus is on developing and evaluating a method for automatically…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Phuc D. A. Nguyen , Anh Do , Minh Hoai

In the rapidly evolving landscape of transportation, the proliferation of automobiles has made road traffic more complex, necessitating advanced vision-assisted technologies for enhanced safety and navigation. These technologies are…

计算机视觉与模式识别 · 计算机科学 2024-03-14 Dhruv Toshniwal , Saurabh Loya , Anuj Khot , Yash Marda

In this paper, we present an approach based on convolutional neural networks (CNNs) for facial expression recognition in a difficult setting with severe occlusions. More specifically, our task is to recognize the facial expression of a…

计算机视觉与模式识别 · 计算机科学 2019-11-13 Mariana-Iuliana Georgescu , Radu Tudor Ionescu

Text Recognition is one of the challenging tasks of computer vision with considerable practical interest. Optical character recognition (OCR) enables different applications for automation. This project focuses on word detection and…

计算机视觉与模式识别 · 计算机科学 2020-04-20 Ebin Zacharias , Martin Teuchler , Bénédicte Bernier

Video-based Automatic License Plate Recognition (ALPR) involves extracting vehicle license plate text information from video captures. Traditional systems typically rely heavily on high-end computing resources and utilize multiple frames to…

计算机视觉与模式识别 · 计算机科学 2025-01-10 Victor Nascimento Ribeiro , Nina S. T. Hirata

Vehicle detection in real-time scenarios is challenging because of the time constraints and the presence of multiple types of vehicles with different speeds, shapes, structures, etc. This paper presents a new method relied on generating a…

计算机视觉与模式识别 · 计算机科学 2023-05-01 Hamam Mokayed , Palaiahnakote Shivakumara , Lama Alkhaled , Rajkumar Saini , Muhammad Zeshan Afzal , Yan Chai Hum , Marcus Liwicki

Conventional Optical Character Recognition (OCR) systems are challenged by variant invoice layouts, handwritten text, and low-quality scans, which are often caused by strong template dependencies that restrict their flexibility across…

计算机视觉与模式识别 · 计算机科学 2026-01-09 Khushi Khanchandani , Advait Thakur , Akshita Shetty , Chaitravi Reddy , Ritisa Behera

A main goal in developing video-compression algorithms is to enhance human-perceived visual quality while maintaining file size. But modern video-analysis efforts such as detection and recognition, which are integral to video surveillance…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Mikhail Dremin , Konstantin Kozhemyakov , Ivan Molodetskikh , Malakhov Kirill , Artur Sagitov , Dmitriy Vatolin

Morphing Attack Detection (MAD) is a relevant topic that aims to detect attempts by unauthorised individuals to access a "valid" identity. One of the main scenarios is printing morphed images and submitting the respective print in a…

计算机视觉与模式识别 · 计算机科学 2024-08-20 Juan E. Tapia , Maximilian Russo , Christoph Busch

Text detection in natural scene images has applications for autonomous driving, navigation help for elderly and blind people. However, the research on Urdu text detection is usually hindered by lack of data resources. We have developed a…

计算机视觉与模式识别 · 计算机科学 2022-09-29 Hazrat Ali

Object Recognition and Document Skew Estimation have come a long way in terms of performance and efficiency. New models follow one of two directions: improving performance using larger models, and improving efficiency using smaller models.…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Lucas Wojcik , Luiz Coelho , Roger Granada , David Menotti

Visual attributes play an essential role in real applications based on image retrieval. For instance, the extraction of attributes from images allows an eCommerce search engine to produce retrieval results with higher precision. The…

计算机视觉与模式识别 · 计算机科学 2021-04-02 Andres Baloian , Nils Murrugarra-Llerena , Jose M. Saavedra

In this paper, we propose an automatic and mechanized license and number plate recognition (LNPR) system which can extract the license plate number of the vehicles passing through a given location using image processing algorithms. No…

计算机视觉与模式识别 · 计算机科学 2016-10-17 Hamed Saghaei

Digitization of scanned receipts aims to extract text from receipt images and save it into structured documents. This is usually split into two sub-tasks: text localization and optical character recognition (OCR). Most existing OCR models…

计算与语言 · 计算机科学 2023-10-17 Hongkuan Zhang , Edward Whittaker , Ikuo Kitagishi

We are introducing new effective computer model for extracting nationality from frontal image candidate using face part color, size and distances based on deep research. Determining face part size, color, and distances is depending on a…

计算机视觉与模式识别 · 计算机科学 2016-03-16 Bat-Erdene Batsukh , Ganbat Tsend