Search Results - "R. Safabakhsh"
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1
Automatic multilevel thresholding for image segmentation by the growing time adaptive self-organizing map
Published in IEEE transactions on pattern analysis and machine intelligence (01-10-2002)“…In this paper, a Growing TASOM (Time Adaptive Self-Organizing Map) network called "GTASOM" along with a peak finding process is proposed for automatic…”
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TASOM: a new time adaptive self-organizing map
Published in IEEE transactions on systems, man and cybernetics. Part B, Cybernetics (01-04-2003)“…The time adaptive self-organizing map (TASOM) network is a modified self-organizing map (SOM) network with adaptive learning rates and neighborhood sizes as…”
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3
Unsupervised learning of synaptic delays based on learning automata in an RBF-like network of spiking neurons for data clustering
Published in Neurocomputing (Amsterdam) (01-03-2005)“…In this paper, a new delay shift approach for learning in an RBF-like neural network structure of spiking neurons is introduced. The synaptic connections…”
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4
A Reinforcement Learning-based Encoder-Decoder Framework for Learning Stock Trading Rules
Published in Journal of AI and data mining (01-01-2023)“…The quality of the extracted features from a long-term sequence of raw prices of the instruments greatly affects the performance of the trading rules learned…”
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Robust Opponent Modeling in Real-Time Strategy Games using Bayesian Networks
Published in Journal of AI and data mining (01-03-2019)“…Opponent modeling is a key challenge in Real-Time Strategy (RTS) games as the environment is adversarial in these games, and the player cannot predict the…”
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TAPCA: time adaptive self-organizing maps for adaptive principal components analysis
Published in Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205) (2001)“…We propose a neural network called time adaptive principal components analysis (TAPCA) which is composed of a number of time adaptive self-organizing map…”
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Conference Proceeding -
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A novel DCT-based approach for secure color image watermarking
Published in International Conference on Information Technology: Coding and Computing, 2004. Proceedings. ITCC 2004 (2004)“…We focus on visually meaningful color image watermarks, we construct a new digital watermarking scheme based on the discrete cosine transformation. The…”
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Digital watermarking on still images using wavelet transform
Published in International Conference on Information Technology: Coding and Computing, 2004. Proceedings. ITCC 2004 (2004)“…A new approach for non-blind watermarking of still gray level images in the wavelet domain. The method uses the human visual system (HVS) characteristic, and…”
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Conference Proceeding -
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A TASOM-based algorithm for active contour modeling
Published in Pattern recognition letters (01-06-2003)“…Active contour modeling is a powerful technique for modeling object boundaries. Various methods introduced for this purpose, however, have certain difficulties…”
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10
TASOM-based lip tracking using the color and geometry of the face
Published in Fourth International Conference on Machine Learning and Applications (ICMLA'05) (2005)“…Automated visual speech analysis and synthesis is becoming a widespread application. The most important stage in these systems is to design an algorithm for…”
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Conference Proceeding -
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Pattern classification by the time adaptive self-organizing map
Published in ICECS 2000. 7th IEEE International Conference on Electronics, Circuits and Systems (Cat. No.00EX445) (2000)“…The time adaptive SOM, or TASOM, is used to automatically adjust learning rate and neighborhood size of each neuron of the SOM network independently. Each…”
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Conference Proceeding -
12
DNPSO: A Dynamic Niching Particle Swarm Optimizer for multi-modal optimization
Published in 2008 IEEE Congress on Evolutionary Computation (IEEE World Congress on Computational Intelligence) (01-06-2008)“…In this paper, a new variant of the PSO algorithm called dynamic niching particle swarm optimizer (DNPSO) is proposed. Similar to basic PSO, DNPSO is a global…”
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13
Camera selection without location information: A topological approach
Published in 2012 IEEE Symposium on Computers and Communications (ISCC) (01-07-2012)“…One of the main goals in camera networks is to achieve maximal coverage with the least number of sensors considering the direction of the field of view of the…”
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Conference Proceeding -
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Evaluating the performance of DNPSO in dynamic environments
Published in 2008 IEEE International Conference on Systems, Man and Cybernetics (01-10-2008)“…In our previous work, we proposed DNPSO (Dynamic Niching Particle Swarm Optimizer) and evaluated its performance in static multi-modal functions. DNPSO is a…”
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15
Human eye inner boundary detection using a modified time adaptive self-organizing map
Published in IEEE International Conference on Image Processing 2005 (2005)“…In this paper, we use a TASOM-based ACM algorithm for extracting the human eye inner boundary and compare the results with those obtained by GVF snakes. Some…”
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A real-time multiple vehicle classification and tracking system with occlusion handling
Published in 2012 IEEE 8th International Conference on Intelligent Computer Communication and Processing (01-08-2012)“…In this paper, we propose a new traffic surveillance system with the ability to perform surveillance tasks in real time. The proposed classification method is…”
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17
Thinning Based Multipurpose Camouflage Pattern Design
Published in 2011 7th Iranian Conference on Machine Vision and Image Processing (01-11-2011)“…Traditional generations of camouflage pattern were an artistic and manually work. Most of current computer aided camouflage pattern designs focused on a single…”
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Conference Proceeding -
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An unsupervised GVF snake approach for white blood cell segmentation based on nucleus
Published in 2006 8th international Conference on Signal Processing (2006)“…Segmentation accuracy, as the first step in an image analysis system, impacts on whole system efficiency. In normal human blood microscopic image, which…”
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Automatic Multilevel Color Image Thresholding by the Growing Time Adaptive Self Organizing Map
Published in 2006 2nd International Conference on Information & Communication Technologies (2006)“…This paper presents a simple but effective algorithm for color image quantization. A growing time adaptive self organizing map (GTASOM) is used to find the…”
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Conference Proceeding -
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A Robust Multi-Orientation Gabor Based System for Discriminating Touching White and Red Cells in Microscopic Blood Image
Published in 2006 2nd International Conference on Information & Communication Technologies (2006)“…In many image analysis systems, segmentation is the first step. So its accuracy impacts on whole system efficiency. In normal human blood microscopic image,…”
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Conference Proceeding