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相关论文: Sentence-level Online Handwritten Chinese Characte…

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Handwritten character recognition is a hot topic for research nowadays. If we can convert a handwritten piece of paper into a text-searchable document using the Optical Character Recognition (OCR) technique, we can easily understand the…

计算机视觉与模式识别 · 计算机科学 2022-12-26 Md Tanvir Rouf Shawon , Raihan Tanvir , Md. Golam Rabiul Alam

Convolutional neural networks (CNNs) perform well on problems such as handwriting recognition and image classification. However, the performance of the networks is often limited by budget and time constraints, particularly when trying to…

计算机视觉与模式识别 · 计算机科学 2014-09-23 Benjamin Graham

We propose a novel method that uses convolutional neural networks (CNNs) for feature extraction. Not just limited to conventional spatial domain representation, we use multilevel 2D discrete Haar wavelet transform, where image…

计算机视觉与模式识别 · 计算机科学 2018-01-08 Soumya Ukil , Swarnendu Ghosh , Sk Md Obaidullah , K. C. Santosh , Kaushik Roy , Nibaran Das

In ideal human computer interaction (HCI), the colloquial form of a language would be preferred by most users, since it is the form used in their day-to-day conversations. However, there is also an undeniable necessity to preserve the…

音频与语音处理 · 电气工程与系统科学 2024-09-24 M. Nanmalar , S. Johanan Joysingh , P. Vijayalakshmi , T. Nagarajan

We present a character-based model for joint segmentation and POS tagging for Chinese. The bidirectional RNN-CRF architecture for general sequence tagging is adapted and applied with novel vector representations of Chinese characters that…

计算与语言 · 计算机科学 2017-09-13 Yan Shao , Christian Hardmeier , Jörg Tiedemann , Joakim Nivre

Convolutional neural networks (CNNs) have demonstrated superior capability for extracting information from raw signals in computer vision. Recently, character-level and multi-channel CNNs have exhibited excellent performance for sentence…

计算与语言 · 计算机科学 2016-09-22 Sebastian Ruder , Parsa Ghaffari , John G. Breslin

Speech enhancement has benefited from the success of deep learning in terms of intelligibility and perceptual quality. Conventional time-frequency (TF) domain methods focus on predicting TF-masks or speech spectrum, via a naive convolution…

音频与语音处理 · 电气工程与系统科学 2020-09-24 Yanxin Hu , Yun Liu , Shubo Lv , Mengtao Xing , Shimin Zhang , Yihui Fu , Jian Wu , Bihong Zhang , Lei Xie

With the growth of online services, IoT devices, and DevOps-oriented software development, software log anomaly detection is becoming increasingly important. Prior works mainly follow a traditional four-staged architecture (Preprocessor,…

软件工程 · 计算机科学 2024-08-06 Shayan Hashemi , Mika Mäntylä

Online signature verification (OSV) is one of the most challenging tasks in writer identification and digital forensics. Owing to the large intra-individual variability, there is a critical requirement to accurately learn the intra-personal…

计算机视觉与模式识别 · 计算机科学 2019-05-22 Chandra Sekhar , Prerana Mukherjee , Devanur S Guru , Viswanath Pulabaigari

In this paper, we propose a novel approach of word-level Indic script identification using only character-level data in training stage. The advantages of using character level data for training have been outlined in section I. Our method…

计算机视觉与模式识别 · 计算机科学 2019-10-17 Ayan Kumar Bhunia , Subham Mukherjee , Aneeshan Sain , Ankan Kumar Bhunia , Partha Pratim Roy , Umapada Pal

Continuous Sign Language Recognition (CSLR) is a challenging research task due to the lack of accurate annotation on the temporal sequence of sign language data. The recent popular usage is a hybrid model based on "CNN + RNN" for CSLR.…

计算机视觉与模式识别 · 计算机科学 2022-08-17 Qidan Zhu , Jing Li , Fei Yuan , Quan Gan

Chinese font recognition (CFR) has gained significant attention in recent years. However, due to the sparsity of labeled font samples and the structural complexity of Chinese characters, CFR is still a challenging task. In this paper, a…

计算机视觉与模式识别 · 计算机科学 2017-03-28 Shuangping Huangm Zhuoyao Zhong , Lianwen Jin , Shuye Zhang , Haobin Wang

Unconstrained handwritten text recognition remains challenging for computer vision systems. Paragraph text recognition is traditionally achieved by two models: the first one for line segmentation and the second one for text line…

计算机视觉与模式识别 · 计算机科学 2022-01-28 Denis Coquenet , Clément Chatelain , Thierry Paquet

Automatic character generation is an appealing solution for new typeface design, especially for Chinese typefaces including over 3700 most commonly-used characters. This task has two main pain points: (i) handwritten characters are usually…

计算机视觉与模式识别 · 计算机科学 2019-05-07 Chuan Wen , Jie Chang , Ya Zhang , Siheng Chen , Yanfeng Wang , Mei Han , Qi Tian

Recently, it is quite common to integrate Chinese sequence labeling results to enhance syntactic and semantic parsing. However, little attention has been paid to the utility of hierarchy and structure information encoded in syntactic and…

计算与语言 · 计算机科学 2023-06-06 Xuemei Tang , Jun Wang , Qi Su

Optical character recognition (OCR) systems performance have improved significantly in the deep learning era. This is especially true for handwritten text recognition (HTR), where each author has a unique style, unlike printed text, where…

计算机视觉与模式识别 · 计算机科学 2020-03-25 Sharon Fogel , Hadar Averbuch-Elor , Sarel Cohen , Shai Mazor , Roee Litman

The increasing demand for wireless communication underscores the need to optimize radio frequency spectrum utilization. An effective strategy for leveraging underutilized licensed frequency bands is cooperative spectrum sensing (CSS), which…

机器学习 · 计算机科学 2023-12-19 Heqiang Wang , Jie Xu

Writing assistance is an application closely related to human life and is also a fundamental Natural Language Processing (NLP) research field. Its aim is to improve the correctness and quality of input texts, with character checking being…

计算与语言 · 计算机科学 2023-11-21 Yinghui Li , Zishan Xu , Shaoshen Chen , Haojing Huang , Yangning Li , Yong Jiang , Zhongli Li , Qingyu Zhou , Hai-Tao Zheng , Ying Shen

Existing research generally treats Chinese character as a minimum unit for representation. However, such Chinese character representation will suffer two bottlenecks: 1) Learning bottleneck, the learning cannot benefit from its rich…

计算与语言 · 计算机科学 2022-11-24 Zhijun Wang , Xuebo Liu , Min Zhang

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