Results 41 to 50 of about 287,772 (335)

Basic Test Framework for the Evaluation of Text Line Segmentation and Text Parameter Extraction

open access: yesSensors, 2010
Text line segmentation is an essential stage in off-line optical character recognition (OCR) systems. It is a key because inaccurately segmented text lines will lead to OCR failure. Text line segmentation of handwritten documents is a complex and diverse
Darko Brodić   +2 more
doaj   +1 more source

Kurdish Text Segmentation using Projection-Based Approaches

open access: yesUHD Journal of Science and Technology, 2021
An optical character recognition (OCR) system may be the solution to data entry problems for saving the printed document as a soft copy of them. Therefore, OCR systems are being developed for all languages, and Kurdish is no exception.
Tofiq Ahmed Tofiq, Jamal Ali Hussein
doaj   +1 more source

Text segmentation by topic [PDF]

open access: yes, 1997
We investigate the problem of text segmentation by topic. Applications for this task include topic tracking of broadcast speech data and topic identification in full-text databases. Researchers have tackled similar problems before but with different goals.
Jay M. Ponte, W. Bruce Croft
openaire   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Text Line Segmentation of Historical Documents: a Survey

open access: yes, 2007
There is a huge amount of historical documents in libraries and in various National Archives that have not been exploited electronically. Although automatic reading of complete pages remains, in most cases, a long-term objective, tasks such as word ...
A. Amin   +26 more
core   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

An Approach to a Comprehensive Test Framework for Analysis and Evaluation of Text Line Segmentation Algorithms

open access: yesSensors, 2011
The paper introduces a testing framework for the evaluation and validation of text line segmentation algorithms. Text line segmentation represents the key action for correct optical character recognition. Many of the tests for the evaluation of text line
Zoran N. Milivojevic   +2 more
doaj   +1 more source

SeLeCT: a lexical cohesion based news story segmentation system [PDF]

open access: yes, 2004
In this paper we compare the performance of three distinct approaches to lexical cohesion based text segmentation. Most work in this area has focused on the discovery of textual units that discuss subtopic structure within documents.
Carthy, Joe   +2 more
core   +1 more source

Application of the Ring Theory in the Segmentation of Digital Images [PDF]

open access: yes, 2014
Ring theory is one of the branches of the abstract algebra that has been broadly used in images. However, ring theory has not been very related with image segmentation.
Garcés, Yasel   +3 more
core   +1 more source

Segmenting corpora of texts [PDF]

open access: yesDELTA: Documentação de Estudos em Lingüística Teórica e Aplicada, 2002
The aim of the research presented here is to report on a corpus-based method for discourse analysis that is based on the notion of segmentation, or the division of texts into cohesive portions. For the purposes of this investigation, a segment is defined as a contiguous portion of written text consisting of at least two sentences.
openaire   +4 more sources

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