References
[1]. Abràmoff, M. D., Magalhães, P. J., & Ram, S. J. (2004).
Image processing with ImageJ. Biophotonics
International, 11(7), 36-42.
[2]. Achanta, R., Hemami, S., Estrada, F., & Susstrunk, S.
(2009, June). Frequency-tuned salient region detection.
In Computer Vision and Pattern Recognition, 2009. CVPR
2009. IEEE Conference on (pp. 1597-1604). IEEE.
[3]. Baird, H. S. (1997). The skew angle of printed
documents. In Lawrence O'Gorman & Rangachar Kasturi,
Ed., Document Image Analysis (ch. 12, pp. 204–208). Los
Alamitos, CA: IEEE Computer Society Press.
[4]. Chaudhuri, B. B., & Pal, U. (1997). Skew angle
detection of digitized Indian script documents. IEEE
Transactions on Pattern Analysis and Machine Intelligence,
19(2), 182-186.
[5]. Jagannathan, L., & Jawahar, C. V. (2005, August).
Perspective correction methods for camera based
document analysis. In Proc. First Int. Workshop on
Camera-based Document Analysis and Recognition (pp.
148-154).
[6]. Kaur, A., Dhir, R., & Lehal, G. S. (2017). A survey on
camera-captured scene text detection and extraction:
towards Gurmukhi script. International Journal of
Multimedia Information Retrieval, 6(2), 115-142.
[7]. Lehal, G. S. (2009). A Complete Machine-Printed
Gurmukhi OCR System. In Guide to OCR for Indic Scripts
(pp. 43-71). Springer London.
[8]. Lehal, G. S., & Dhir, R. (1999, September). A range
free skew detection technique for digitized Gurmukhi script documents. In Document Analysis and
Recognition, 1999. ICDAR'99. Proceedings of the Fifth
International Conference on (pp. 147-152). IEEE.
[9]. Murthy, O. R., Roy, S., Narang, V., Hanmandlu, M., &
Gupta, S. (2013). An approach to divide pre-detected
Devanagari words from the scene images into
characters. Signal, Image and Video Processing, 7(6),
1071-1082.
[10]. Sharma, D. V., & Lehal, G. S. (2009, July). A fast skew
detection and correction algorithm for machine printed
words in Gurmukhi script. In Proceedings of the
International Workshop on Multilingual OCR (p. 15). ACM.
[11]. Singh, B., & Maini, R. (2016). Skew Detection and
Correction of Gurmukhi Words from Natural Scene
Images. International Journal of Signal Processing,
Image Processing and Pattern Recognition, 9(9), 139-
146.
[12]. Singh, C., Bhatia, N., & Kaur, A. (2008). Hough
transform based fast skew detection and accurate skew
correction methods. Pattern Recognition, 41(12), 3528-
3546.
[13]. Sun, C., & Si, D. (1997, August). Skew and slant
correction for document images using gradient direction.
In Document Analysis and Recognition, 1997.,
Proceedings of the Fourth International Conference on
(Vol. 1, pp. 142-146). IEEE.
[14]. Uchida, S. (2014). Text localization and recognition in
images and video. In Handbook of Document Image
Processing and Recognition (pp. 843-883). Springer
London.
[15]. Yamaguchi, T., Maruyama, M., Miyao, H., & Nakano,
Y. (2005). Digit recognition in a natural scene with skew
and slant normalization. International Journal on
Document Analysis and Recognition, 7(2), 168-177.
[16]. Zhang, X., Lin, Z., Sun, F., & Ma, Y. (2014). Transform
invariant text extraction. The Visual Computer, 30(4), 401-
415.
