Image Processing Lab. (IPL)
http://ipl.ce.sharif.edu
Signal Processing Glossary:
To get IPL glossary click on its icon.
Research Interests:
Image/video processing and 3D computer vision with primary emphasis on:
- RGB-D semantic segmentation,
- RGB-D video generation using GANs,
- self-driving cars,
- Iran Khodro related 3D projects,
- 3D reconstruction,
- graphical element addition in dynamic sports scenes,
- 3D SLAM,
- 3D dynamic pose estimation,
- 3D dynamic human action recognition,
- 3D dynamic object tracking,
- 3D dynamic model building,
- 3D object recognition,
- 3D scene understanding,
- 3D scene understanding,
- 3D video super-resolution,
- scalable video coding,
- distance learning using H.264/AVC,
- video surveillance,
- video resilient and concealment,
- video mosaicing,
- video restoration,
- color image processing,
- hyperspectral change detection,
- fingerprint authentication/identification,
- face recognition
- virtual studios,
- content-based image retrieval, and
- Multidimensional signal modeling & prediction.
Also, multiscale analysis with application to:
- video compression,
- image enhancement,
- pattern recognition,
- motion estimation & tracking,
- texture segmentation & classification, and
- digital image/video watermarking.
Theses Supervision:
"",
Parniya Seifi (2024-Pr)
"",
Elaheh Farshadfar (2024-Pr)
"",
Zeinab Yasamani (2023-Pr)
"",
Elaheh Badali (2023-Pr)
"",
Kimia Dinashi (2021-Pr)
"Video Instance Segmentation via Deep Spatio-temporal Embedding and Clustering",
Farnoosh Arefi (2020-2025)
"Adversarial Attacks on Deep Neural Networks",
Hanieh Naderi (2016-2022)
"Noisy-Channel Model for feature Extraction",
Hassan Hafez Kolahi
(2013-2022)
"Robust Target Tracking using Deep Neural Networks",
S. Mojtaba Marvasti-Zadeh
(2015-2021)
"Supervised Semantic Segmentation of RGB-D Images",
Fahimeh Fooladgar
(2013-2020)
"3D Reconstruction of Human Body from Single-View Videos",
Maryam Sepehrinour
(2013-2020)
"A Robust and Compressed Descriptor for Action Recognition from 4D Data",
Maryam
Asadi
(2012-2019)
"Homography Matrix Extraction for 3D Positioning of Soccer Players",
Mehran Fotouhi
(2009-2019)
"3D Reconstruction of Human Pose in Multiview Dynamic Scenes",
Sara Ershadi
Nasab
(2010-2018)
"Porosity Estimation in Electrospun Nanofibers using 3D Image Analysis",
Bentolhoda
Hadavi Moghadam
(2012-2018)
"Adaptive Registration of Endoscopic Videos to MDCT Images for Error Reduction in
ENT Navigation Systems",
Nasim Dadashi
(2010-2015)
"Multiview Reconstruction in Dynamic Sports Scenes",
Reza Afrouzian
(2010-2015)
"Face Recognition in Subspaces based on Nonlinear Dimension Reduction",
Hadis
Mohseni
(2007-2013)
"Texture Change Detection in Hyperspectral Images",
Rouhollah Dianat
(2004-2010)
"Multispectral Fuzzy Image Segmentation",
Maryam Hasanzadeh
(2004-2009)
"Change Detection using Texture Analysis",
Shirin Mahmoodi
(2004-2008)
"Object-based Adaptive Streaming of Layered-Encoded Video over the Internet",
Mehdi Jafari
(2001-2007)
"Motion Estimation for Very Low Bitrate Video Compression",
Homayoun Mahdavi-
Nasab
(2001-2005)
"Defense ",
Amir Hossein Bagherian (2024-2025)
"Defense Against Image Query-based Adversarial Attacks",
Amir Reza Hosseinymehr (2024-2025)
"Improving Training Efficiency for Diffusion-Based Image Generation",
Amir Ali Miri (2024-2025)
"Blind Image Super-Resolution Using Deep Generative Neural Network Architectures",
Amir Mohammad Babaei (2024-2025)
"An Efficient Virtual Try-on Method using Generative Architectures",
Mohammad Reza
Abbasniya (2024-2025)
"Creating Immunohistochemical Images from Hematoxylin-eosin Images in Pathology
using Deep Learning",
Mehrab Moradzadeh (2023-2025)
"Contrastive Learning from Medical Image and Text",
Alireza Taherian (2023-2025)
"Gait Recognition Using Deep Neural Networks",
Ali Karimi (2023-2025)
"Supervised Monocular Depth Estimation using Deep Neural Networks",
Vida
Ramezanian (2022-2024)
"An Efficient Network for Real-Time Semantic Segmentation",
Masoud Ghafouri
(2022-2024)
"Weakly Supervised Semantic Segmentation",
Narges Javid (2022-2023)
"Weakly Supervised Semantic Segmentation Using Deep Neural Networks",
Rozhan
Ahmadi (2022-2023)
"Deep Multi-Object Tracking by Part-Based Re-Identification in Soccer Matches",
Amir
Mohammad Mansourian (2022-2023)
"Trainable Loss Weights for Image Super-Resolution",
Arash Chaichi (2021-2022)
"Content-based Image Retrieval of Clothing Items with Neural Networks",
Mahdi
Ghayour (2021-2022)
"Multi-Sensor Data Fusion for Object Classification with Deep Learning",
Hassan
Hamidi (2021-2022)
"Multi-Sensor Data Fusion with Deep Learning",
Aryan Sadeghi (2020-2022)
"Semantic Segmentation Considering Correlation with RGB-D Data using CNNs",
Zahara Ghelichkhan (2019-2021)
"Imroving Robustness of Deep Neural Networks against Adversarial Examples in
Images", Mohamad Mehabadi Mohamadi (2019-2021)
"Self-Supervised Disentangled Image Representation Learning", Arash Aghababazadeh (2019-2021)
"Weakly Supervised Semantic Segmentation using Deep Neural Networks",
Masoud
Khairi
(2019-2021)
"Semantic Segmentation of 3D Point Clouds for Indoor Scene Understanding using
Deep Convolutional Neural Networks", Soraya Safarian (2018-2020)
"Human Action Recognition from RGB-D Videos using Deep Networks",
Farzad Beizaee (2018-2020)
"Semantic Segmentation on Fusion of RGB and Depth Channels of Images using
Convolutional Neural Networks",
Nader Karimi (2018-2020)
"Quality Improvement of Anticipated Future Videos by Unsupervised Deep Learning",
Soheil Daliran (2017-2018)
"Inserting Graphical Elements in Multiview Soccer Videos",
Nafiseh Ashkar
(2016-2018)
"SLAM-based 3D Object Recognition using RGB-D Camera",
Ahmad Amiri
2016-2018)
"4D Hand Gesture Recognition on RGB-D Videos",
Reza Azad
(2016-2017)
"Synchronization of Multiple Videos of a Scene with Drop Possibility",
Mohammad
Reza Bagheri
(2015-2016)
"4D Human Action Recognition Using a Fixed RGB-D Camera",
Ahmad Khatami
Nejhad
(2015-2016)
"3D Soccer Ball Tracking with Fixed and PTZ Cameras",
Reza Fahmi (2015-2016)
"Virtual Advertisement Replacement in Multiview Soccer Video",
Shirin Feiz
(2015-2016)
"Link Prediction in Bipartite Networks",
Maryam Mohamadi
(2015-2016)
"3D Body Pose Estimation and Tracking",
Zahra Ekhtiari
(2014-2015)
"Free-viewpoint Soccer Match Video from Overlapping Cameras",
Ali Zarean
(2014-2015)
"Calibration of PTZ Cameras from Multiview Soccer Match Videos",
Mostafa
Hadian
(2014-2015)
"Visual Simultaneous Localization and Mapping Using an RGB-D Camera",
Hossein Rashidi
(2014-2015)
"Fine-Grained Image Classification",
Yasser Souri
(2014-2015)
"Real-time Graphical Elements Addition to Live and Instant Replays of Broadcast
Soccer Videos",
Sadjad Fouladi
(2013-2014)
"Detection and Tracking of Moving Objects using Multiview Cameras",
Fatemeh
Elyasi
(2013-2014)
"Visual Odometry using RGB-D Cameras",
Mahsa Mohammadi Kaji
(2013-2014)
"Multi-Target 3D Tracking",
Nima Najafzadeh
(2013-2014)
"Vision-Based 3D Object Recognition",
Hossein Forghani (2013-2014)
"Diagnosis of Jaw Lesions in Dental Radiographs",
Amir Hossein Abdi
(2012-2013)
"3D Human Pose Estimation using Multiview Videos",
Sadegh Ramezanpour
(2012-2013)
"3D Reconstruction of Soccer Player using Multiview Videos",
Mansoureh Karami
(2012-2013)
"Intraoperative Registration of Non-rigid Tissue for Image-Guided Surgery",
Hakimeh Amiri
(2011-2012)
"Human Action Recognition Using 3D Analysis",
Vahid Ghadakchi
(2011-2012)
"Human Action Recognition Using Expandable Graphical Models",
Reza Moradi
(2011-2012)
"3D Reconstruction of Soccer Players from an Arbitrary Closeup Viewpoint Using
Multiview Videos",
Zohreh Moteshaker
(2011-2012)
"Multiview Localization and Tracking of Soccer Players and Ball",
Amin Reza Gholami
(2011-2012)
"3D Modeling of Soccer Players from an Arbitrary Viewpoint Using Multiview Images",
Elham Jabalbarezi
(2011-2012)
"3D Mosaicing Using Multiview Videos",
Mohsen Taghaddosi
(2011-2012)
"Video Catergorization Using Semisupervised Learning",
Mahmood Karimian
(2011-2012)
"Extraction of Important Events in Football Videos Using Video Summarization
Techniques",
Mostafa Tavassolipour
(2010-2011)
"3D Reconstruction of Deformable Surfaces",
Arsalan Dejkam
(2010-2011)
"Reference-Free Deformable Surface 3D Tracking",
Hamed Jamalifar
(2010-2011)
"Error Resilient Coding of H.264 for Wireless Networks",
Mohammad Agahian
Panahi
(2009-2011)
"Background Modeling for Tracking Moving Objects",
Gholamreza Rahimi
(2009-2011)
"Error Concealment of H.264/AVC for Wireless Networks",
Ali Araghi
2009-2011)
"Exemplar-Based Video Completion",
S. Mehdi Shariatzadeh
(2009-2010)
"Multiclass Visual Object Recognition based on Cluttered Images",
Mohammad
Moghimi
(2008-2010)
"Multiview Human Tracking Using Uncalibrated Cameras",
Rasoul Mohammadi
Nasiri
(2008-2009)
"Logo Detection and Removal from Videos",
Reyhaneh Hosseini
(2008-2009)
"Human Action Categorization Using Spatiotemporal Features",
Amir Ghodrati
(2008-2009)
"Moving Vehicle Tracking Using Multi-Uncalibrated Cameras",
Elham Shabaninia
(2008-2009)
"Video Error Concealment",
Ghazaleh Panahandeh
(2007-2008)
"Error Resilient Video Compression using H.264/AVC",
Hossein Fattahian Peiro
(2007-2008)
"Multiface Detection and Tracking",
Ahmad Ali Abin
(2007-2008)
"Using H.264 Scalable Video Compression for Distance Learning",
Amir Hossein
Firouzmanesh
(2007-2008)
"Detecting Body Skin Regions in Color Images",
Mehran Fotouhi
(2007-2008)
"Image Representation using Tensor Voting",
S. Monireh Pedram
(2006-2007)
"Multiresolution Video Mosaicing",
Mojtaba Bagheri
(2006-2007)
"Hierarchical Object Segmentation to be used in Tracking",
Ali Akbar Darabi
(2006-2007)
"Spatial Error Concealment in H.264/AVC",
Mani Ranjbar
(2006-2007)
"Object Tracking across Uncalibrated Camera Networks",
Amir Hossein Khalili
(2006-2007)
"Automatic Localization of Cephalometric Landmarks",
Hadis Mohseni
(2006-2007)
"Multiresolution Image Mosaicing",
Elyas Khameneh
(2004-2006)
"A New Context-Based Lossless Grayscale Image Compression Method",
Amin
Pour Rostami
(2005-2006)
"Texture Change Detection in Multispectral Images",
S. Mohsen Amiri
(2005-2006)
"Applying Active Contour Model for Edge Extraction",
Mohammad Rohani
(2005-2006)
"Color Image Processing using Principle Component Analysis",
Arash Abadpour
(2004-2005)
"Fuzzy-Based Recognition & Learning of Online Isolated Persian Characters",
Mahdieh Soleimani Baghshah
(2004-2005)
"Object Tracking in Image Sequences",
Bardia Mohabbati
(2004-2005)
"An Efficient Method for Face Recognition",
Masoud Mazloom
(2004-2005)
"Wavelet-Based Digital Image Watermarking",
Javad Behrouzi Moghaddam
(2003-2004)
"Text Segmentation from Images with Textured and Colored Background",
Roshanak Farhoudi
(2003-2004)
"Object Segmentation & Tracking in Image Sequences",
Amin Merati
(2003-2004)
"An Efficient Fingerprint Authentication Method",
Ali Mahmoudi
(2002-2003)
"Object-Based Video Compression",
AliReza Tavakoli
(2002-2003)
"Trademark Database Retrieval",
GolamReza Amayeh
(2002-2003)
"Content-Based Image Retrieval using Texture & Color Features",
Nader Safavian
(2002-2003)
"Detection & Removal of Line Scratches in Image Sequences",
Saeed Milady
(2001
-2002)
"Face Segmentation with Application to Videotelephony Compression",
Maryam
Gholizadeh Ansari
(2001-2002)
"Motion Tracking with Application to Virtual Studios",
Halimeh Darabi
(2001-2002)
"Design & Implementation of a Search Engine Image Databases on the Internet",
Abulfazl Lakdashti
(2001-2002)
"Motion Estimation using Complex Wavelet Transform",
Hossein Rabbani
(2000-
2001)
"Image Sequence Restoration applied on IRIB Archive Resources",
Mojtaba
Ghaderi
(2000-2001)
"Digital Image Watermarking",
Elham Shahinfard
(2000-2001)
"Attention Cost Reduction in Transformer-Based Image Super-Resolution",
Reyhaneh Akhlagian (2025)
"Domain Adaptation of Point Cloud Data with Contrastive Language-Image Pre-Training Model",
Mohammad Danial Jahanbani (2024-2025)
"Leveraging 3D Gaussian Splatting for Street Scene Reconstruction and Representation",
Amir Hossein Naghi Razlighi (2024-2025)
"Efficient Image Super-Resolution using Deep Learning",
Amir Reza Azari (2024-2025)
"Point Cloud Classification and Sampling by Deep Learning",
Reza Heidari (2024-2025)
"Improving Weakly Supervised Semantic Segmentation Models Using Multimodal Models",
S. Mohammad Youset Najafi (2023-2025)
"Teeth Point Cloud Generation after Orthodontic Treatment",
Abolfazl Eshagh (2023-2025)
"3D Data Style Transfer",
Erfan Sadraiyeh (2023-2025)
"Knowledge Distillation in Computer Vision Models for Semantic Segmentation",
Mahdi Lotfian (2023-2025)
"3D Data Style Transfer",
Benyamin Maleki (2023-2025)
"Contrastive Learning from Medical Image and Text",
Parsa Sharifi (2023-2025)
"Knowledge Distillation in Computer Vision Models for Semantic Segmentation",
Reza VahidiMajd (2023-2025)
"FashionFlow: Intelligent Outfit Recommendation",
Sara Zahedi (2023-2024)
"Motion Capture from Video",
Mohammad Namdar (2024)
"Knowledge Distillation in Semantic Segmentation",
Arya Jalali (2023)
"Character and Text Recognition in Images",
Ainaz Rafiei (2024)
"Persian Twitter Analysis: How much are people similar to their virtual character?",
Sina Elahimanesh and MohammadAli Mohammadkhani (2023)
"Extracting Class-Specific Attention Maps for Weakly Supervised Semantic Segmentation Using Vision Transformers",
Sepehr Amini Afshar (2023)
"Knowledge Distillation for Real-Time Semantic Segmentation",
Alireza Honarvar (2023)
"Self-Supervised Domain Adaptation in Point Cloud Reconstruction",
Soroush Jahanzad (2023)
"Multi-Object Tracking by Person Re-Identification",
Pooya Esmaili (2023)
"Optical Flow by Deep Learning",
Navid Eslami (2023)
"Brain Tumor Segmentation using Deep Neural Networks",
Mahsa Amani (2022)
"Optical Flow Approximation by Deep Neural Networks",
Hanieh Ehsani (2022)
"3D Point Cloud Segmentation by Deep Neural Networks",
Sara Khosravi (2021-2022)
"Defense Against 3D Adversarial Point Clouds Using Nearest-Neighbor Search",
Nima Jamali (2021-2022)
"Multi-Sensor Data Fusion with Deep Learning in Image Processing Applications",
Yeganeh Gharehdaghi (2021-2022)
"Multi-Modal Image Detection by Improving Neural Network Learning",
Hamed AliMohammadZadeh (2021-2022)
"Image Classification by Neural Networks under Domain Change",
Zeinab Sadat Saghi (2021-2022)
"Defense Against Adversarial Attacks on Point Cloud by Diminishing High-Frequency Components",
Arian Etemadi (2021-2022)
"Robustness Improvement of 3D Deep Neural Networks Against Adversarial Attacks by Training with Denoised Data",
Kimia Noorbakhsh (2021-2022)
"Unpaired Image-to-Image Translation",
Fatemeh Hadizadeh (2021)
"Multi-Sensor Data Fusion Effect on Scene Perception using Deep Learning",
Parshan Teimouri (2021)
"Multi-Sensor Data Fusion by Depp Learning in 3D Object Detection",
Emad Salehi (2021)
"Unrestricted Adversarial Attack and Defense on Deep Convolutional Neural Networks based on Geometric Transformations",
Leili Goli
(2020-2021)
"Adversarial Knowledge Distillation for Image Classification and Semantic Segmentation",
Mahdi Ghorbani (2020-2021)
"Geometric Interpretability of 3D Deep Neural Networks",
Arian Mikaeili (2020-2021)
"Adversarial Attack and Defense on 3D Point Cloud",
Atrin Arya (2020-2021)
"3D Point Cloud Segmentation using Generative Adversarial Network",
Barbod Pajoum
(2020-2021)
"Adversarial Attack and Defense in Semantic Segmentation of RGB-D Images",
Mehran Hosseinzadeh (2020-2021)
"Robustness of Deep Neural Networks to Adversarial Examples",
Maryam Moradi
(2020-2021)
"Adversarially Robust Self-Distillation",
Ghazal Ebrahimi (2020-2021)
"Developing an Augmented Reality Software for Navigation Systems",
Alireza
Zohri (2019-2020)
"Semantic Segmentation of 3D Point Cloud Using RGB-D Data",
Sahar
Zargarzadeh (2019-2020)
"Supervised Semantic Segmentation of 3D Point Clouds",
Mobina Mahdavi
(2019-2020)
"Image Segmentation with RGB-D Data Using GANs",
Arash Feizy
(2018-2019)
"RGB-D Video Generation using GANs",
Hamed Shirzad, Arezou Fatemi, and Erfan SeyedSalehi
(2018-2019)
"Virtual Advertisement Replacement in Soccer Fields",
Mehrdad Moghimi
(2018)
"Inference of Support Relations on RGB-D Images for Semantic Segmentation",
Hooman Hashemi
(2016-2017)
"Feature Extraction from RGB-D Images for Semantic Segmentation",
Ainaz
Hajimoradlou
(2016-2017)
"Human Action Recognition using Skeleton Data",
Safa Ahmadian
(2016-2017)
"Player Super-resolution in Soccer Videos",
Alireza Samadian
(2016)
"Automatic Homography Extraction and Tracking in Soccer Scenes",
Afshin Bozorgpour
(2013-2014)
"Visual Odometry using RGB-D Cameras",
Zahra Montazeri
(2013-2014)
"Ball Detection in Soccer Match Videos",
Elaheh Vahdani
(2013-2014)
"Camera Calibration Using Field Model for Soccer Match Videos",
Ali Arab
(2013-2014)
"Human Body Pose Estimation Using 3D Point Cloud",
Ali Osia
(2013-2014)
"Object Tracking by Particle Filtering Using Environment Geometrical Feature",
Ehsan and Amir Emad Marvasti
(2013-2014)
"Calculating Inter-Frame Homography Matrixes for PTZ Cameras in Soccer Matches",
Sina Lotfian
(2013-2014)
"A New Image Registration Method in Elastix Toolbox",
Mitra Behzadi
(2014)
"An Improved GM-PHD Filter for Multiple Target Tracking",
Maryam Mohammadi
(2013)
"Ball Detection in Soccer Match Videos",
Elaheh Vahdani
(2013)
"Reducing Registration Error between CT and Ultrasound Images",
Morteza
Safaei Pour
(2013)
"3D Surface Reconstruction of Brain using MR Images",
Ali Foroughipour
(2013)
"Model-based Human Pose Estimation from Multiview Videos",
Amir Mazaheri and Shima Salimi
(2013)
"Using Computer Vision Methods to Improve Presentation Facilities",
Kamyar
Allahverdi
(2013)
"Glioma Diagnosis and Follow up Using MR Images",
Mahsa Mohammadi Kaji
(2012)
"3D Reconstruction of Sinuous Using Endoscopy Images",
Kimia Tajik
(2012)
"Analyzing Feature Extraction Methods for Gender Detection from Face Images",
Mehran Khodabandeh
(2012)
"Color Correction in Mosaiced Images of Soccer Matches",
Sadjad Fouladi
(2012)
"Robust Features Extraction for Content-based Video Classification",
Raziyeh
Salarifard
(2012)
"Image Retrieval from Database based on an Arbitrary Query",
Ali Yadollahi
(2012)
"Dress Mapping on Query Body from 4 Points of View Using 3D Computer
Vision",
Mahdis Mahdieh and Narges Norouzi
(2012)
"3D Reconstruction of Body Tissue Structures from Biomedical Videos using ASKC",
Arsalan Mohsennia
(2012)
"Detection of Left Ventricular Boundaries in MR Images",
Mahdi Abbaspour Tehrani
and Mohammad Naghibi
(2011-2012)
"A General Graph-Embedding-Based Framework for Dimension Reduction",
Jamshid Esmaeilnezhad
(2011)
"Real-time Multiview Face Detection",
Mohammad Amin Sadeghi
(2009-2010)
"Radiometric Correction and Normalization of Satellite Images",
Farzad Samie
(2007-2008)
"Investigating Different Multispectral Image Registration Methods",
S. Mohammad
Mehdi Ghotbi
(2007-2008)
"Object Motion Parameter Estimation in 3D Space",
Rasoul Mohammadi Nasiri
(2007-2008)
"Statistical Models of Digital Images",
Mohammad Hasan Khabbazian
(2006-2007)
"Color Histogram-Based Image Retrieval from Databases under MPEG7 Standard",
AliReza Ghane
(2005-2006)
"Structural Analysis and Character Recognition for Iranian License Plate Recognition",
Mohsen Ghoudarzi
(2004-2005)
"A New Method for Iranian License Plate Localization",
Majid Lesani
(2004-2005)
"Change Detection using Spectral Images",
Zeinab Shariatmadari
(2004-2005)
"Watermarking of Fingerprint Images",
Arash Tavakkol
(2004-2005)
"Motion Tracking of Rigid Objects",
Anooshirvan Sabouri
(2002-2003)
"Template Matching & Reconstruction in Sport Scenes with Different View Angles",
Mojgan Salahshour
(2002-2003)
"Video Compression based on Object Recognition",
Simin Bokharaie
(2002-2003)
"Video Compression using Wavelet Transform",
Leila Esmaeilani
(2002-2003)
"Content-Based Image Retrieval using Color & Texture Features",
Mona
Ghassemzadeh
(2002-2003)
"Restoration/Resolution Enhancement of Noisy and Blurred Image Sequences
using GCV",
Mohsen Abbas PourSeyyedi
(2001-2002)
"Content-Based Image Retrieval using Shape Features",
Shirin Karimifar
(2001-2002)
"Shot Change Detection in Image Sequences",
Hadi Gerailu
(2001-2002)
"Wavelet Transform Specifications in Image Sequences",
Zeinab Taghavi Nasrabadi
(2001-2002)
"Fingerprint Classification",
Ali Azarian
(2000-2001)
"Fingerprint Ridge Extraction & Thinning",
Behnam Attaran Rezaei
(2000-2001)
"Fingerprint High-Level Classification",
MohammadReza Rahimi
(2000-2001)
"Enhancement & Foreground/Background Segmentation of Fingerprint Images",
Amir Mohammad Tahmasebi
(2000-2001)
"Fingerprint High-Level Classification",
Ehsan Pakbaznia
(2000-2001)
