1. Ranganath, D., Holi, G.: Hybrid binarization technique for degraded document images. In: IACC, pp. 893–898. IEEE (2015)
2. Kundal, N., Anantdeep: Performance evaluation of novel historical documents restoration algorithm. IJCSET 5(7), 278–282 (2015)
3. Ranganath, D., Holi, G.: Historical document enhancement using shearlet transform and mathematical morphological operations. In: IACC, pp. 303–307. IEEE (2015)
4. Soumya, A., Hemanth Kumar, G.: Preprocessing of camera captured inscription and segmentation of handwritten Kannada text. IJARCCE 3(5), 6794–6803 (2014)
5. Saxena, L.: Effective thresholding of ancient degraded manuscript folio image. IJCET 4(5), 285–291 (2013)