Unknown-length handwritten numeral string recognition using cascade of PCA-SVMNet classifiers

S Aly, A Mohamed - IEEE Access, 2019 - ieeexplore.ieee.org
Automatic recognition of handwritten digit string with unknown length has many potential
real applications. The most challenging step in this problem is how to efficiently segment …

Handwritten digit segmentation: Is it still necessary?

AG Hochuli, LS Oliveira, AS Britto Jr, R Sabourin - Pattern Recognition, 2018 - Elsevier
Over the last decades, a great deal of research has been devoted to handwritten digit
segmentation. Algorithms based on different features extracted from the background …

Segmentation and recognition system for unknown-length handwritten digit strings

A Gattal, Y Chibani, B Hadjadji - Pattern Analysis and Applications, 2017 - Springer
The segmentation of handwritten digit strings into isolated digits remains a challenging task.
The difficulty for recognizing handwritten digit strings is related to several factors such as …

Binary segmentation algorithm for English cursive handwriting recognition

H Lee, B Verma - Pattern Recognition, 2012 - Elsevier
Segmentation in off-line cursive handwriting recognition is a process for extracting individual
characters from handwritten words. It is one of the most difficult processes in handwriting …

Handwritten digit segmentation: a comparative study

FC Ribas, LS Oliveira, AS Britto Jr… - international journal on …, 2013 - Springer
In this work, algorithms for segmenting handwritten digits based on different concepts are
compared by evaluating them under the same conditions of implementation. A robust …

A comprehensive comparison of end-to-end approaches for handwritten digit string recognition

AG Hochuli, AS Britto Jr, DA Saji, JM Saavedra… - Expert Systems with …, 2021 - Elsevier
Over the last decades, most approaches proposed for handwritten digit string recognition
(HDSR) have resorted to digit segmentation, which is dominated by heuristics, thereby …

Multi-oriented touching text character segmentation in graphical documents using dynamic programming

PP Roy, U Pal, J Lladós, M Delalandre - Pattern Recognition, 2012 - Elsevier
The touching character segmentation problem becomes complex when touching strings are
multi-oriented. Moreover in graphical documents sometimes characters in a single-touching …

DenseNet-CTC: An end-to-end RNN-free architecture for context-free string recognition

H Zhan, S Lyu, Y Lu, U Pal - Computer Vision and Image Understanding, 2021 - Elsevier
String recognition is one of the challenging tasks in document analysis and recognition
areas. Recently, with the surge of interest in end-to-end segmentation-free methods, CRNN …

Recognizing arbitrarily connected and superimposed handwritten numerals in intangible writing interfaces

CC Chiang, RH Wang, BR Chen - Pattern Recognition, 2017 - Elsevier
An intangible writing interface is a new input mechanism that allows users to write in the air
with hands or fingers. Since all written characters are connected in one writing trajectory …

SVM-based segmentation-verification of handwritten connected digits using the oriented sliding window

A Gattal, Y Chibani - International Journal of Computational …, 2015 - World Scientific
We propose in this paper a system to recognize handwritten digit strings, which constitutes a
difficult task because of overlap** and/or joining of adjacent digits. To resolve this …