中文
相关论文

相关论文: Off-Line Handwritten Signature Retrieval using Cur…

200 篇论文

Automatic Offline Handwritten Signature Verification has been researched over the last few decades from several perspectives, using insights from graphology, computer vision, signal processing, among others. In spite of the advancements on…

计算机视觉与模式识别 · 计算机科学 2016-12-02 Luiz G. Hafemann , Robert Sabourin , Luiz S. Oliveira

Encoded (or ciphered) manuscripts are a special type of historical documents that contain encrypted text. The automatic recognition of this kind of documents is challenging because: 1) the cipher alphabet changes from one document to…

计算机视觉与模式识别 · 计算机科学 2020-09-29 Mohamed Ali Souibgui , Alicia Fornés , Yousri Kessentini , Crina Tudor

Signature verification has been one of the major researched areas in the field of computer vision. Many financial and legal organizations use signature verification as access control and authentication. Signature images are not rich in…

计算机视觉与模式识别 · 计算机科学 2021-08-05 Anamika Jain , Satish Kumar Singh , Krishna Pratap Singh

Visual localization is a useful alternative to standard localization techniques. It works by utilizing cameras. In a typical scenario, features are extracted from captured images and compared with geo-referenced databases. Location…

计算机视觉与模式识别 · 计算机科学 2020-06-28 Li Weng , Valerie Gouet-Brunet , Bahman Soheilian

On-line handwritten character segmentation is often associated with handwriting recognition and even though recognition models include mechanisms to locate relevant positions during the recognition process, it is typically insufficient to…

计算机视觉与模式识别 · 计算机科学 2023-09-07 Michael Jungo , Beat Wolf , Andrii Maksai , Claudiu Musat , Andreas Fischer

Minutia-based palmprint recognition systems has got lots of interest in last two decades. Due to the large number of minutiae in a palmprint, approximately 1000 minutiae, the matching process is time consuming which makes it unpractical for…

计算机视觉与模式识别 · 计算机科学 2019-04-04 Mohsen Ahmadi , Hossein Soleimani

Signature is an infinite graded sequence of statistics known to characterize geometric rough paths, which includes the paths with bounded variation. This object has been studied successfully for machine learning with mostly applications in…

机器学习 · 统计学 2022-01-19 Ming Min , Tomoyuki Ichiba

Palmprint is one of the most useful physiological biometrics that can be used as a powerful means in personal recognition systems. The major features of the palmprints are palm lines, wrinkles and ridges, and many approaches use them in…

计算机视觉与模式识别 · 计算机科学 2015-06-25 Shervin Minaee , AmirAli Abdolrashidi

Offline handwritten mathematical expression recognition is often considered much harder than its online counterpart due to the absence of temporal information. In order to take advantage of the more mature methods for online recognition and…

计算机视觉与模式识别 · 计算机科学 2020-04-14 Chungkwong Chan

In this paper, we have proposed a system based on K-L Transform to recognize different hand gestures. The system consists of five steps: skin filtering, palm cropping, edge detection, feature extraction, and classification. Firstly the hand…

计算机视觉与模式识别 · 计算机科学 2013-06-12 Joyeeta Singha , Karen Das

The problem of offline to online script conversion is a challenging and an ill-posed problem. The interest in offline to online conversion exists because there are a plethora of robust algorithms in online script literature which can not be…

计算机视觉与模式识别 · 计算机科学 2015-04-08 Sunil Kopparapu , Devanuj , Akhilesh Srivastava , P. V. S. Rao

This paper proposes a multi-section vector quantization approach for on-line signature recognition. We have used the MCYT database, which consists of 330 users and 25 skilled forgeries per person performed by 5 different impostors. This…

计算机视觉与模式识别 · 计算机科学 2022-03-24 Juan-Manuel Pascual-Gaspar , Marcos Faundez-Zanuy , Carlos Vivaracho

The challenges faced in the digital world are many, which could be resolved with some biometric recognition methods. These biometric recognition methods are encompassed within watermarking technology, steganography, cryptography, and many…

密码学与安全 · 计算机科学 2021-11-04 Osama R. Shahin , Zeinab M. Abdel Azim , Ahmed I Taloba

The surge in counterfeit signatures has inflicted widespread inconveniences and formidable challenges for both individuals and organizations. This groundbreaking research paper introduces SigScatNet, an innovative solution to combat this…

计算机视觉与模式识别 · 计算机科学 2023-11-10 Anmol Chokshi , Vansh Jain , Rajas Bhope , Sudhir Dhage

This paper proposes a novel scheme to identify the authorship of a document based on handwritten input word images of an individual. Our approach is text-independent and does not place any restrictions on the size of the input word images…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Vineet Kumar , Suresh Sundaram

An open research problem in automatic signature verification is the skilled forgery attacks. However, the skilled forgeries are very difficult to acquire for representation learning. To tackle this issue, this paper proposes to learn…

计算机视觉与模式识别 · 计算机科学 2019-11-15 Songxuan Lai , Lianwen Jin , Luojun Lin , Yecheng Zhu , Huiyun Mao

We posit that handwriting recognition benefits from complementary cues carried by the rasterized complex glyph and the pen's trajectory, yet most systems exploit only one modality. We introduce an end-to-end network that performs early…

计算机视觉与模式识别 · 计算机科学 2025-06-26 Ayush Lodh , Ritabrata Chakraborty , Shivakumara Palaiahnakote , Umapada Pal

Contactless and online palmprint identfication offers improved user convenience, hygiene, user-security and is highly desirable in a range of applications. This technical report details an accurate and generalizable deep learning-based…

计算机视觉与模式识别 · 计算机科学 2019-01-01 Yang Liu , Ajay Kumar

In this paper, we have developed Biometric recognition system adopting hand based modality Handvein, which has the unique pattern for each individual and it is impossible to counterfeit and fabricate as it is an internal feature. We have…

计算机视觉与模式识别 · 计算机科学 2019-03-22 Harbi AlMahafzah , Mohammad Imranand , Supreetha Gowda H. D.

Fingerprint recognition has drawn a lot of attention during last decades. Different features and algorithms have been used for fingerprint recognition in the past. In this paper, a powerful image representation called scattering…

计算机视觉与模式识别 · 计算机科学 2015-11-30 Shervin Minaee , Yao Wang