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Ensemble learning serves as a straightforward way to improve the performance of almost any machine learning algorithm. Existing deep ensemble methods usually naively train many different models and then aggregate their predictions. This is…

计算机视觉与模式识别 · 计算机科学 2022-12-15 Le Zhang , Qibin Hou , Yun Liu , Jia-Wang Bian , Xun Xu , Joey Tianyi Zhou , Ce Zhu

In this paper, we present a methodology for off-line handwritten character recognition. The proposed methodology relies on a new feature extraction technique based on structural characteristics, histograms and profiles. As novelty, we…

计算机视觉与模式识别 · 计算机科学 2018-02-15 José Manuel Casas , Nick Inassaridze , Manuel Ladra , Susana Ladra

In the realm of digital forensics and document authentication, writer identification plays a crucial role in determining the authors of documents based on handwriting styles. The primary challenge in writer-id is the "open-set scenario",…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Xiaowei Jiang , Wenhao Ma , Yiqun Duan , Thomas Do , Chin-Teng Lin

Sign language recognition is important for natural and convenient communication between deaf community and hearing majority. We take the highly efficient initial step of automatic fingerspelling recognition system using convolutional neural…

计算机视觉与模式识别 · 计算机科学 2015-10-15 Byeongkeun Kang , Subarna Tripathi , Truong Q. Nguyen

Authentication and attribution of works on paper remain persistent challenges in cultural heritage, particularly when the available reference corpus is small and stylistic cues are primarily expressed through line and limited tonal…

计算机视觉与模式识别 · 计算机科学 2026-01-21 Hassan Ugail , Jan Ritch-Frel , Irina Matuzava

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

Deep neural networks (DNNs) have shown incredible promise in learning fixed-length representations from fingerprints. Since the representation learning is often focused on capturing specific prior knowledge (e.g., minutiae), there is no…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Akash Godbole , Karthik Nandakumar , Anil K. Jain

Scripting interfaces enable users to automate tasks and customize software workflows, but creating scripts traditionally requires programming expertise and familiarity with specific APIs, posing barriers for many users. While Large Language…

人工智能 · 计算机科学 2026-02-09 Paiheng Xu , Gang Wu , Xiang Chen , Tong Yu , Chang Xiao , Franck Dernoncourt , Tianyi Zhou , Wei Ai , Viswanathan Swaminathan

High-dimensional classification problems often rely on the Lasso-penalized linear Support Vector Machines (SVMs). However, the double non-smoothness induced by the hinge loss and Lasso penalty in this model makes statistical inference…

统计方法学 · 统计学 2026-05-18 Shuya Zhou , Junwen Xia , Jingxiao Zhang

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

Evaluating the style of handwriting generation is a challenging problem, since it is not well defined. It is a key component in order to develop in developing systems with more personalized experiences with humans. In this paper, we propose…

计算机视觉与模式识别 · 计算机科学 2018-09-05 Omar Mohammed , Gerard Bailly , Damien Pellier

In this paper, we introduce a novel technique to recover the pen trajectory of offline characters which is a crucial step for handwritten character recognition. Generally, online acquisition approach has more advantage than its offline…

计算机视觉与模式识别 · 计算机科学 2018-06-05 Ayan Kumar Bhunia , Abir Bhowmick , Ankan Kumar Bhunia , Aishik Konwer , Prithaj Banerjee , Partha Pratim Roy , Umapada Pal

This paper presents a novel methodology of Indic handwritten script recognition using Recurrent Neural Networks and addresses the problem of script recognition in poor data scenarios, such as when only character level online data is…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Rohun Tripathi , Aman Gill , Riccha Tripati

This paper investigates the presence of overfitting when using Binary Particle Swarm Optimization (BPSO) to perform the feature selection in a context of Handwritten Signature Verification (HSV). SigNet is a state of the art Deep CNN model…

计算机视觉与模式识别 · 计算机科学 2020-05-12 Victor L. F. Souza , Adriano L. I. Oliveira , Rafael M. O. Cruz , Robert Sabourin

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

Static Analysis (SA) tools are used to identify potential weaknesses in code and fix them in advance, while the code is being developed. In legacy codebases with high complexity, these rules-based static analysis tools generally report a…

The rising interest in pattern recognition and data analytics has spurred the development of innovative machine learning algorithms and tools. However, as each algorithm has its strengths and limitations, one is motivated to judiciously…

机器学习 · 统计学 2018-07-31 Panagiotis A. Traganitis , Alba Pagès-Zamora , Georgios B. Giannakis

Online commerce relies heavily on user generated reviews to provide unbiased information about products that they have not physically seen. The importance of reviews has attracted multiple exploitative online behaviours and requires methods…

计算与语言 · 计算机科学 2024-05-14 Priyabrata Karmakar , John Hawkins

A handwritten word recognition system comes with issues such as lack of large and diverse datasets. It is necessary to resolve such issues since millions of official documents can be digitized by training deep learning models using a large…

计算机视觉与模式识别 · 计算机科学 2023-03-15 Mst Shapna Akter , Hossain Shahriar , Alfredo Cuzzocrea , Nova Ahmed , Carson Leung

This paper proposes a novel signed $\beta$-model for directed signed network, which is frequently encountered in application domains but largely neglected in literature. The proposed signed $\beta$-model decomposes a directed signed network…

统计方法学 · 统计学 2023-10-09 Haoran Zhang , Junhui Wang