::Research

The Image Processing Labratory group has seven core research themes: Multimedia Signal Processing, Image Segmentation and Scene Analysis, Motion Tracking, Biometrics, Texture Analysis, Remote Sensing, and Biomedical Image Processing.

Research Groups:

o Multimedia Signal Processing o Image Segmentation and Scene Analysis o Motion Tracking o Biometrics o Texture Analysis o Remote Sensing o Biomedical Image Processing

	Multimedia Signal Processing
			• Object–based video compression • Error concealment in H.264/AVC • Distance learning • Object-based adaptive streaming of layered-encoded video over the Internet • Context-Based lossless grayscale image compression method
		Ghazaleh Panahandeh (2007-2008): Video Error Concealment Hossein Fattahian Peiro (2007-2008): Error Resilient Video Compression Using H.264/AVC Amir Hossein Firouzmanesh (2007-2008): Using H.264 Scalable Video Compression for Distance Learning Mani Ranjbar (2006-2007): Spatial Error Concealment in H.264/AVC Amin PourRostami (2005-2006): A New Context-Based Lossless Grayscale Image Compression Method Tayebeh Lotfi (2004-2008): Active Object Tracking in Content-Based Video Coding for Distance Learning using H.264/AVC Alireza Tavakoli (2002-2003): Object-Based Video Compression Golamreza Amayeh (2002-2003): Trademark Database Retrieval Nader Safavian (2002-2003): Content-Based Image Retrieval using Texture & Color Features Simin Bokharaie (2002-2003): Video Compression based on Object Recognition Leila Esmaeilani (2002-2003): Video Compression using Wavelet Transform Hadi Gerailu (2001-2002): Shot Change Detection in Image Sequences Mehdi Jafari Shahbazzadeh (2001-2005): Object-Based Adaptive Streaming of Layered-Encoded Video over the Internet

	Motion Tracking
			• Hierarchical motion tracking • Motion estimation
		Rasoul Mohammadi Nasiri (2007-2008): Object Motion Parameter Estimation in 3-D Space Amir Hossein Khalili (2006-2007): Object Tracking across Uncalibrated Camera Networks Bardia Mohabbati (2004-2005): Object Tracking in Image Sequences Halimeh Darabi (2001-2002): Motion Tracking with Application to Virtual Studios Homayoun Mahdavi Nasab (2001-2005): Motion Estimation for Very Low Bitrate Video Compression Hossein Rabbani (2000-2001): Motion Estimation using Complex Wavelet Transform

	Biometrics
			• Fingerprint identification / authentication • Face detection and recognition • Watermarking of fingerprint images
		Ahmad Ali Abin (2007-2008): Multiface Detection and Tracking Masoud Mazloom (2004-2005): An Efficient Method for Face Recognition Bardia Mohabbati (2004-2005): Face Tracking in Image Sequences Ali Mahmoudi (2002-2003): An Efficient Fingerprint Authentication Method Ali Azarian (2000-2001): Fingerprint Classification Behnam Attaran Rezaei (2000-2001): Fingerprint Ridge Extraction & Thinning Mohammad Reza Rahimi (2000-2001): Fingerprint High-Level Classification Amir Mohammad Tahmasebi (2000-2001): Enhancement & Foreground/Background Segmentation of Fingerprint Images Ehsan Pakbaznia (2000-2001): Fingerprint High Level Classification

	Texture Analysis
			• Hyper-spectral image fusion • Image watermarking • Image restoration • Blotch and scratch removal • Optical character recognition • Content-based image retrieval (CBIR) • Trademark database retrieval
		Mehran Fotoohi (2007-2008): Body Skin Detection in Color Images S.Monireh Pedram (2006-2007): Image Representation using Tensor Voting Mojtaba Bagheri (2006-2007): Multiresolution Video Mosaicing Elyas Khameneh (2005-2006): Multiresolution Image Mosaicing Ali Reza Ghane (2005-2006): Color Histogram-Based Image Retrieval from Databases under MPEG7 Standard Arash Abadpour (2004-2005): Color Image Processing using Principle Component Analysis Mohsen Ghoudarzi (2004-2005): Structural Analysis and Character Recognition for Iranian License Plate Recognition Majid Lesani (2004-2005): A New Method for Iranian License Plate Localization Arash Tavakkol (2004-2005): Watermarking of Fingerprint Images Javad Behrouzi Moghaddam (2003-2004): Wavelet-based Digital Image Watermarking Mona Ghassemzadeh (2002-2003): Content-Based Image Retrieval using Color & Texture Features Saeed Milady (2001-2002): Detection & Removal of Line Scratches in Image Sequences Abulfazl Lakdashti (2001-2002): Design & Implementation of a Search Engine of Image Databases on the Internet Mohsen Abbas PourSeyyedi (2001-2002): Restoration/Resolution Enhancement of Noisy and Blurred Image Sequences using GCV Shirin Karimifar (2001-2002): Content-Based Image Retrieval using Shape Features Elham Shahinfard (2000-2001): Digital Image Watermarking Mojtaba Ghaderi (2000-2001): Image Sequence Restoration applied on IRIB Archive Resources

	Remote Sensing
			• Hyper-spectral image fusion • Multi-spectral image registration • Change detection using hyper-spectral images
		S. Mohammad Mehdi Ghotbi (2007-2008): Investigating Differnt Multispectral Image Registration Methods S. Mohsen Amiri (2005-2006): Texture Change Detection in Multispectral Images Rouhollah Dianat (2004-2008): Change Detection using Texture Analysis in Hyperspectral Images Shirin Mahmoodi (2004-2008): Change Detection using Texture Analysis Zeinab Shariatmadari (2004-2005): Change Detection using Hyperspectral Images

	Biomedical Image Processing
		• Hyper-spectral image fusion • Disease detection from magnetic resonance images (MRI) • Automatic localization of cephalometric landmarks
		Hadis Mohseni (2006-2007): Automatic Localization of Cephalometric Landmarks Maryam Hasanzadeh (2004-2008): Multispectral Fuzzy Image Segmentation

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