Results 31 to 40 of about 148,501 (286)

Colour Text Segmentation in Web Images Based on Human Perception [PDF]

open access: yes, 2007
There is a significant need to extract and analyse the text in images on Web documents, for effective indexing, semantic analysis and even presentation by non-visual means (e.g., audio).
A. Antonacopoulos   +12 more
core   +2 more sources

Multiscale fully convolutional network‐based approach for multilingual character segmentation

open access: yesIET Computer Vision, 2021
Character segmentation is a challenging task for optical character recognition systems. Traditional methods usually utilize rule‐based algorithms but most of them are not applicable in modern intelligent recognition applications that require high ...
Chao Yu, Jin Liu, Yunhui Li
doaj   +1 more source

An efficient, font independent word and character segmentation algorithm for printed Arabic text

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Characters segmentation is a necessity and the most critical stage in Arabic OCR system. It has attracted the interest of a wide range of researchers. However, the nature of the Arabic cursive script poses extra challenges that need further investigation.
Aziz Qaroush   +5 more
doaj   +1 more source

Neural Word Segmentation with Rich Pretraining

open access: yes, 2017
Neural word segmentation research has benefited from large-scale raw texts by leveraging them for pretraining character and word embeddings. On the other hand, statistical segmentation research has exploited richer sources of external information, such ...
Dong, Fei, Yang, Jie, Zhang, Yue
core   +1 more source

Multi-object segmentation using coupled nonparametric shape and relative pose priors [PDF]

open access: yes, 2008
We present a new method for multi-object segmentation in a maximum a posteriori estimation framework. Our method is motivated by the observation that neighboring or coupling objects in images generate configurations and co-dependencies which could ...
Cetin, Mujdat   +13 more
core   +1 more source

ON-LINE HANDWRITTEN ARABIC CHARACTER RECOGNITION BASED ON GENETIC ALGORITHM

open access: yesDiyala Journal of Engineering Sciences, 2012
On-line Arabic handwritten character recognition is one of the most challenging problems in pattern recognition field. By now, printed Arabic character recognition and on-line Arabic handwritten recognition has been gradually practical, while offline ...
Haithem Abd Al-RaheemTaha
doaj   +1 more source

Two-Step CNN Framework for Text Line Recognition in Camera-Captured Images

open access: yesIEEE Access, 2020
In this paper, we introduce an “on the device” text line recognition framework that is designed for mobile or embedded systems. We consider per-character segmentation as a language-independent problem and individual character recognition as
Yulia S. Chernyshova   +2 more
doaj   +1 more source

Optical character recognition without segmentation [PDF]

open access: yes, 1979
A segmentation-free approach for off-line optical character recognition is presented. The proposed method performs the recognition by extracting the characters from the whole word, avoiding the segmentation process. A control point set which includes position and attribute vectors is selected for the features.
Mehmet Ali Özdil   +2 more
openaire   +1 more source

Segmentation and Recognition for Historical Tibetan Document Images

open access: yesIEEE Access, 2020
As a shining pearl in traditional Tibetan culture, historical Tibetan documents have received extensive attention from historians, linguists and Buddhist scholars.
Longlong Ma   +5 more
doaj   +1 more source

Detection of Algorithmically Generated Malicious Domain Names with Feature Fusion of Meaningful Word Segmentation and N-Gram Sequences

open access: yesApplied Sciences, 2023
Domain generation algorithms (DGAs) play an important role in network attacks and can be mainly divided into two types: dictionary-based and character-based.
Shaojie Chen   +3 more
doaj   +1 more source

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