| 2022 | ICFHR | A Benchmark Gurmukhi Handwritten Character Dataset: Acquisition, Compilation, and Recognition. | Kanwaljit Kaur, Bidyut Baran Chaudhuri, Gurpreet Singh Lehal |
| 2013 | ICDAR | Ligature Segmentation for Urdu OCR. | Gurpreet Singh Lehal |
| 2013 | ICDAR | A bilingual Gurmukhi-English OCR based on multiple script identifiers and language models. | Gurpreet Singh Lehal |
| 2013 | ICDAR | Recognition of Nastalique Urdu ligatures. | Gurpreet Singh Lehal, Ankur Rana |
| 2013 | ICDAR | Script Identification of Pre-segmented Multi-font Characters and Digits. | Rajneesh Rani, Renu Dhir, Gurpreet Singh Lehal |
| 2012 | COLING | Automatic Punjabi Text Extractive Summarization System. | Vishal Gupta, Gurpreet Singh Lehal |
| 2012 | COLING | Complete Pre Processing Phase of Punjabi Text Extractive Summarization System. | Vishal Gupta, Gurpreet Singh Lehal |
| 2012 | COLING | Rule Based Urdu Stemmer. | Rohit Kansal, Vishal Goyal, Gurpreet Singh Lehal |
| 2012 | COLING | Conversion between Scripts of Punjabi: Beyond Simple Transliteration. | Gurpreet Singh Lehal, Tejinder Singh Saini |
| 2012 | COLING | Development of a Complete Urdu-Hindi Transliteration System. | Gurpreet Singh Lehal, Tejinder Singh Saini |
| 2012 | COLING | An Omni-Font Gurmukhi to Shahmukhi Transliteration System. | Gurpreet Singh Lehal, Tejinder Singh Saini, Savleen Kaur Chowdhary |
| 2012 | COLING | Named Entity Recognition System for Urdu. | Umrinderpal Singh, Vishal Goyal, Gurpreet Singh Lehal |
| 2012 | COLING | Punjabi Text-To-Speech Synthesis System. | Parminder Singh, Gurpreet Singh Lehal |
| 2011 | ACL | Hindi to Punjabi Machine Translation System. | Vishal Goyal, Gurpreet Singh Lehal |
| 2009 | ICDAR | Optical character recognition of Gurmukhi script using multiple classifiers. | Gurpreet Singh Lehal |
| 2009 | ICDAR | Form Field Frame Boundary Removal for Form Processing System in Gurmukhi Script. | Dharam Veer Sharma, Gurpreet Singh Lehal |
| 2009 | ICDAR | A fast skew detection and correction algorithm for machine printed words in Gurmukhi script. | Dharam Veer Sharma, Gurpreet Singh Lehal |
| 2009 | ICDAR | Digit extraction and recognition from machine printed Gurmukhi documents. | Dharam Veer Sharma, Gurpreet Singh Lehal, Preety Kathuria |
| 2009 | ICDAR | Shape Encoded Post Processing of Gurmukhi OCR. | Dharam Veer Sharma, Gurpreet Singh Lehal, Sarita Mehta |
| 2008 | COLING | A Grammar Checking System for Punjabi. | Mandeep Singh Gill, Gurpreet Singh Lehal |
| 2008 | COLING | A Punjabi To Hindi Machine Translation System. | Gurpreet Singh Josan, Gurpreet Singh Lehal |
| 2008 | COLING | Shahmukhi to Gurmukhi Transliteration System. | Tejinder Singh Saini, Gurpreet Singh Lehal, Virinder S. Kalra |
| 2008 | IJCNLP | A Punjabi Grammar Checker. | Mandeep Singh Gill, Gurpreet Singh Lehal, Shiv Sharma Joshi |
| 2006 | ICPR | An Iterative Algorithm for Segmentation of Isolated Handwritten Words in Gurmukhi Script. | Dharam Veer Sharma, Gurpreet Singh Lehal |