A review of document image enhancement based on document degradation problem

Y Zhou, S Zuo, Z Yang, J He, J Shi, R Zhang - Applied Sciences, 2023 - mdpi.com
Document image enhancement methods are often used to improve the accuracy and
efficiency of automated document analysis and recognition tasks such as character …

Robust multi-view k-means clustering with outlier removal

C Chen, Y Wang, W Hu, Z Zheng - Knowledge-Based Systems, 2020 - Elsevier
Contemporary datasets are often comprised of multiple views of data, which provide
complete and complementary information in different views, and multi-view clustering is one …

Novel approaches towards slope and slant correction for tri-script handwritten word images

R Kar, S Saha, SK Bera, E Kavallieratou… - The Imaging Science …, 2019 - Taylor & Francis
Slope and slant correction of offline handwritten word images are two of the major pre-
processing steps in document image processing, because these reduce the variations in …

A non-parametric binarization method based on ensemble of clustering algorithms

SK Bera, S Ghosh, S Bhowmik, R Sarkar… - Multimedia Tools and …, 2021 - Springer
Binarization of document images still attracts the researchers especially when degraded
document images are considered. This is evident from the recent Document Image …

Outlier detection using an ensemble of clustering algorithms

B Ray, S Ghosh, S Ahmed, R Sarkar… - Multimedia Tools and …, 2022 - Springer
Outlier detection is an important research area in the field of machine learning and data
science. The presence of outliers in a dataset limits its true usefulness in a real-life scenario …

Offline hand-drawn circuit component recognition using texture and shape-based features

S Roy, A Bhattacharya, N Sarkar, S Malakar… - Multimedia Tools and …, 2020 - Springer
Circuit diagram is the very foundation of electrical and electronic sciences. A circuit diagram
consists of various symbols called circuit components that specify the functionality of that …

U-Net versus Pix2Pix: a comparative study on degraded document image binarization

A Basu, R Mondal, S Bhowmik… - Journal of Electronic …, 2020 - spiedigitallibrary.org
Document image binarization is the process in which pixels in a document image are
classified into two groups—foreground and background. This process becomes challenging …

Understanding contents of filled-in Bangla form images

R Bhattacharya, S Malakar, S Ghosh… - Multimedia Tools and …, 2021 - Springer
With a wide variety of forms being generated in different organizations daily, efficient and
quick retrieval of information from these forms becomes a pressing need. The data on these …

[HTML][HTML] Microorganism image classification with circle-based multi-region binarization and mutual-information-based feature selection

J Luo, W Ser, A Liu, PH Yap, B Liedberg… - Biomedical Engineering …, 2021 - Elsevier
Background An important part of water quality control is waterborne pathogen detection.
Conventional microorganism detections are done by costly and complicated biochemical …

A one-pass approach for slope and slant estimation of tri-script handwritten words

SK Bera, R Kar, S Saha, A Chakrabarty… - Journal of Intelligent …, 2019 - degruyter.com
Handwritten words can never complement printed words because the former are mostly
written in either skewed or slanted form or in both. This very nature of handwriting adds a …