Separation of Foreground Text from Complex Background in Color Document Images. - Shivananda Nirmala; P. Nagabhushan (ICAPR, 2009)

Text Extraction in Color Document Images having Complex Background. - Shivananda Nirmala; P. Nagabhushan (IICAI, 2009)

Foreground Text Extraction in Color Document Images for Enhanced Readability. - Shivananda Nirmala; P. Nagabhushan (PReMI, 2009)

Text Extraction in Complex Color Document Images for Enhanced Readability. - P. Nagabhushan; Shivananda Nirmala (Intell. Inf. Manag., 2010)

Foreground text segmentation in complex color document images using Gabor filters. - Shivananda Nirmala; P. Nagabhushan (Signal Image Video Process., 2012)

A new fragile watermarking approach for tamper detection and recovery of document images. - Chetan K. R; Shivananda Nirmala (ICACCI, 2014)

A new light weight encryption approach to secure the contents of image. - Jalesh Kumar; Shivananda Nirmala (ICACCI, 2014)

Securing the contents of document images using knight moves and genetic approach. - Jalesh Kumar; Shivananda Nirmala (ICACCI, 2015)

A novel intelligent robust watermarking scheme for protecting information in document images. - Chetan K. R; Shivananda Nirmala (ICAPR, 2015)

An Intelligent Blind Semi-fragile Watermarking Scheme for Effective Authentication and Tamper Detection of Digital Images Using Curvelet Transforms. - K. R. Chetan; Shivananda Nirmala (SIRS, 2015)

An efficient and secure robust watermarking scheme for document images using Integer wavelets and block coding of binary watermarks. - Chetan K. R; Shivananda Nirmala (J. Inf. Secur. Appl., 2015)

A Novel Intelligent Multiple Watermarking Schemes for the Protection of the Information Content of a Document Image. - K. R. Chetan; Shivananda Nirmala (ICVGIP Workshops, 2016)

A novel and efficient method based on knight moves for securing the information contents of images - A parallel approach. - Jalesh Kumar; Shivananda Nirmala (J. Inf. Secur. Appl., 2016)

An intelligent fragile watermarking scheme based on contourlets for effective detection, localization and recovery of tampered regions in handwritten document images. - K. R. Chetan; Shivananda Nirmala (ICACCI, 2017)

Multiple Content Adaptive Intelligent Watermarking Schemes for the Protection of Blocks of a Document Image. - Chetan K. R; Shivananda Nirmala (J. Digit. Forensics Secur. Law, 2017)

A novel approach for enhancing the security of information content of an image. - Jalesh Kumar; Shivananda Nirmala (Int. J. Multim. Intell. Secur., 2018)

An Adaptive Curvelet Based Semi-Fragile Watermarking Scheme for Effective and Intelligent Tampering Classification and Recovery of Digital Images. - K. R. Chetan; Shivananda Nirmala (Int. J. Rough Sets Data Anal., 2018)

Securing the regions comprising information in a document image with novel key selection technique - a parallel approach. - Jalesh Kumar; Shivananda Nirmala (J. Inf. Secur. Appl., 2019)