• Image and Video processing
1. Image and Video Watermarking
1. Compressed Video Watermarking (MPEG and H.264)
2. Reversible Watermarking
2. Image and Video Quality Assessment
• Pattern Recognition
1. Handwritten recognition
2. Face recognition
• Neural Networks

• "Persian digits recognition using support Vector machine ", Shahid Beheshti University, No.60.4011
• "Compressed Video Watermarking in Bitstream Domain", Shahid Beheshti University
• "Image Quality Assessment Evaluations", Shahid Beheshti University