Pasi Fränti

According to our database1, Pasi Fränti authored at least 180 papers between 1993 and 2018.

Collaborative distances :
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2018
Efficiency of random swap clustering.
J. Big Data, 2018

Random Projection for k-means Clustering.
Proceedings of the Artificial Intelligence and Soft Computing, 2018

Medoid-Shift for Noise Removal to Improve Clustering.
Proceedings of the Artificial Intelligence and Soft Computing, 2018

Dimensionally Distributed Density Estimation.
Proceedings of the Artificial Intelligence and Soft Computing, 2018

Similarity of Mobile Users Based on Sparse Location History.
Proceedings of the Artificial Intelligence and Soft Computing, 2018

2017
Grid-Based Method for GPS Route Analysis for Retrieval.
ACM Trans. Spatial Algorithms and Systems, 2017

O-Mopsi: Mobile Orienteering Game for Sightseeing, Exercising, and Education.
TOMCCAP, 2017

Framework for location-aware search engine.
J. Location Based Services, 2017

Using linguistic features to automatically extract web page title.
Expert Syst. Appl., 2017

Functional Classification of Websites.
Proceedings of the Eighth International Symposium on Information and Communication Technology, 2017

2016
Set Matching Measures for External Cluster Validity.
IEEE Trans. Knowl. Data Eng., 2016

Content-based Title Extraction from Web Page.
Proceedings of the 12th International Conference on Web Information Systems and Technologies, 2016

GPS Trajectory Biometrics: From Where You Were to How You Move.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2016

Gesture Input for GPS Route Search.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2016

Generalizing Centroid Index to Different Clustering Models.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2016

XNN Graph.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2016

Similarity measures for title matching.
Proceedings of the 23rd International Conference on Pattern Recognition, 2016

2015
A grid-growing clustering algorithm for geo-spatial data.
Pattern Recognition Letters, 2015

A fast minimum spanning tree algorithm based on K-means.
Inf. Sci., 2015

Extracting Representative Image from Web Page.
Proceedings of the WEBIST 2015, 2015

Can Social Network Be Used for Location-aware Recommendation?.
Proceedings of the WEBIST 2015, 2015

ClRank: A Method for Keyword Extraction from Web Pages Using Clustering and Distribution of Nouns.
Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, 2015

Noise reduced high dynamic range tone mapping using information content weights.
Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

2014
Centroid Ratio for a Pairwise Random Swap Clustering Algorithm.
IEEE Trans. Knowl. Data Eng., 2014

K-means: Clustering by gradual data transformation.
Pattern Recognition, 2014

Centroid index: Cluster level similarity measure.
Pattern Recognition, 2014

WB-index: A sum-of-squares based index for cluster validity.
Data Knowl. Eng., 2014

Low Complexity Spatial Similarity Measure of GPS Trajectories.
Proceedings of the WEBIST 2014, 2014

Matching Similarity for Keyword-Based Clustering.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2014

Balanced K-Means for Clustering.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2014

A Comparison of Categorical Attribute Data Clustering Methods.
Proceedings of the Structural, Syntactic, and Statistical Pattern Recognition, 2014

Modelling implications & impacts of going green with EV in Singapore with multi-agent systems.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013
Real Time Access to Multiple GPS Tracks.
Proceedings of the WEBIST 2013, 2013

O-Mopsi: Mobile Orienteering Game using Geotagged Photos.
Proceedings of the WEBIST 2013, 2013

Fast Approximate Minimum Spanning Tree Algorithm Based on K-Means.
Proceedings of the Computer Analysis of Images and Patterns, 2013

2012
A Fast $O(N)$ Multiresolution Polygonal Approximation Algorithm for GPS Trajectory Simplification.
IEEE Trans. Image Processing, 2012

A Joint Approach for Single-Channel Speaker Identification and Speech Separation.
IEEE Trans. Audio, Speech & Language Processing, 2012

Random swap EM algorithm for Gaussian mixture models.
Pattern Recognition Letters, 2012

Clustering by analytic functions.
Inf. Sci., 2012

2D denoising factor for high dynamic range imaging.
Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2012

Keyword clustering for automatic categorization.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

Compression of GPS trajectories using optimized approximation.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

Compression of GPS Trajectories.
Proceedings of the 2012 Data Compression Conference, Snowbird, UT, USA, April 10-12, 2012, 2012

Recommendation of points of interest from user generated data collection.
Proceedings of the 8th International Conference on Collaborative Computing: Networking, 2012

Detecting movement type by route segmentation and classification.
Proceedings of the 8th International Conference on Collaborative Computing: Networking, 2012

2011
Adaptive Context-Tree-Based Statistical Filtering for Raster Map Image Denoising.
IEEE Trans. Multimedia, 2011

Comparison of clustering methods: A case study of text-independent speaker modeling.
Pattern Recognition Letters, 2011

Minimum spanning tree based split-and-merge: A hierarchical clustering method.
Inf. Sci., 2011

Four Aspects of Relevance in Sharing Location-based Media: Content, Time, Location and Network.
Proceedings of the WEBIST 2011, 2011

Extending external validity measures for determining the number of clusters.
Proceedings of the 11th International Conference on Intelligent Systems Design and Applications, 2011

Sinusoidal Approach for the Single-Channel Speech Separation and Recognition Challenge.
Proceedings of the INTERSPEECH 2011, 2011

De-ghosting of HDR images with double-credit intensity mapping.
Proceedings of the 18th IEEE International Conference on Image Processing, 2011

Adaptive filtering of raster map images using optimal context selection.
Proceedings of the 18th IEEE International Conference on Image Processing, 2011

RSEM: An Accelerated Algorithm on Repeated EM.
Proceedings of the Sixth International Conference on Image and Graphics, 2011

K-means: Clustering by Gradual Data Transformation.
Proceedings of the Sixth International Conference on Image and Graphics, 2011


2010
Ad-Hoc Georeferencing of Web-Pages Using Street-Name Prefix Trees.
Proceedings of the Web Information Systems and Technologies - 6th International Conference, 2010

Ad-hoc Georeferencing of Web-pages using Street-name Prefix Trees.
Proceedings of the WEBIST 2010, 2010

MOPSI location-based search engine: concept, architecture and prototype.
Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), 2010

Improving monaural speaker identification by double-talk detection.
Proceedings of the INTERSPEECH 2010, 2010

Signal-to-Signal Ratio Independent Speaker Identification for Co-channel Speech Signals.
Proceedings of the 20th International Conference on Pattern Recognition, 2010

Optimized Entropy-constrained Vector Quantization of lossy Vector Map Compression.
Proceedings of the 20th International Conference on Pattern Recognition, 2010

Location-based search engine for multimedia phones.
Proceedings of the 2010 IEEE International Conference on Multimedia and Expo, 2010

Statistical filtering of raster map images.
Proceedings of the 2010 IEEE International Conference on Multimedia and Expo, 2010

Detecting and composing near-identical HDR images without exposure information.
Proceedings of the International Conference on Image Processing, 2010

Fast dynamic quantization algorithm for vector map compression.
Proceedings of the International Conference on Image Processing, 2010

Joint frame and Gaussian selection for text independent speaker verification.
Proceedings of the IEEE International Conference on Acoustics, 2010

Joint single-channel speech separation and speaker identification.
Proceedings of the IEEE International Conference on Acoustics, 2010

2009
Comparative evaluation of maximum a Posteriori vector quantization and gaussian mixture models in speaker verification.
Pattern Recognition Letters, 2009

Random swap EM algorithm for finite mixture models in image segmentation.
Proceedings of the International Conference on Image Processing, 2009

Multi-layer filtering approach for map images.
Proceedings of the International Conference on Image Processing, 2009

Comparing maximum a posteriori vector quantization and Gaussian mixture models in speaker verification.
Proceedings of the IEEE International Conference on Acoustics, 2009

Sum-of-Squares Based Cluster Validity Index and Significance Analysis.
Proceedings of the Adaptive and Natural Computing Algorithms, 9th International Conference, 2009

On the Efficiency of Swap-Based Clustering.
Proceedings of the Adaptive and Natural Computing Algorithms, 9th International Conference, 2009

Developing Speaker Recognition System: From Prototype to Practical Application.
Proceedings of the Forensics in Telecommunications, 2009

2008
Cascaded RLS-LMS Prediction in MPEG-4 Lossless Audio Coding.
IEEE Trans. Audio, Speech & Language Processing, 2008

Maximum a Posteriori Adaptation of the Centroid Model for Speaker Verification.
IEEE Signal Process. Lett., 2008

Text-independent speaker recognition using graph matching.
Pattern Recognition Letters, 2008

Knee Point Detection on Bayesian Information Criterion.
Proceedings of the 20th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2008), 2008

Time-series clustering by approximate prototypes.
Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Probabilistic clustering by random swap algorithm.
Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Deterministic and randomized local search algorithms for clustering.
Proceedings of the 2008 IEEE International Conference on Multimedia and Expo, 2008

Automatic voice activity detection in different speech applications.
Proceedings of the 1st International ICST Conference on Forensic Applications and Techniques in Telecommunications, 2008

Knee Point Detection in BIC for Detecting the Number of Clusters.
Proceedings of the Advanced Concepts for Intelligent Vision Systems, 2008

2007
Lossless Compression of Color Map Images by Context Tree Modeling.
IEEE Trans. Image Processing, 2007

Polygonal approximation of closed discrete curves.
Pattern Recognition, 2007

Gradual model generator for single-pass clustering.
Pattern Recognition, 2007

Lossless compression of map contours by context tree modeling of chain codes.
Pattern Recognition, 2007

Statistical Filtering of Raster Map Images Using a Context Tree Model.
Proceedings of the Third International IEEE Conference on Signal-Image Technologies and Internet-Based System, 2007

2006
Context quantization by kernel Fisher discriminant.
IEEE Trans. Image Processing, 2006

Real-time speaker identification and verification.
IEEE Trans. Audio, Speech & Language Processing, 2006

Iterative shrinking method for clustering problems.
Pattern Recognition, 2006

Fast Agglomerative Clustering Using a k-Nearest Neighbor Graph.
IEEE Trans. Pattern Anal. Mach. Intell., 2006

Lossless image compression via bit-plane separation and multilayer context tree modeling.
J. Electronic Imaging, 2006

Morphological reconstruction of semantic layers in map images.
J. Electronic Imaging, 2006

Merge-Based Color Quantization and Context Tree Modeling for Compression of Color Quantized Images.
Proceedings of the International Conference on Image Processing, 2006

Cascaded RLS-LMS Prediction in MPEG-4 Lossless Audio Coding.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Lossless Compression of Color Map Images by Context Tree Modeling.
Proceedings of the 2006 Data Compression Conference (DCC 2006), 2006

2005
Compression of map images by multilayer context tree modeling.
IEEE Trans. Image Processing, 2005

Data reduction of large vector graphics.
Pattern Recognition, 2005

Accuracy of MFCC-Based Speaker Recognition in Series 60 Device.
EURASIP J. Adv. Sig. Proc., 2005

Improving K-Means by Outlier Removal.
Proceedings of the Image Analysis, 14th Scandinavian Conference, 2005

Clustering Based on Principal Curve.
Proceedings of the Image Analysis, 14th Scandinavian Conference, 2005

Eye-Movements as a Biometric.
Proceedings of the Image Analysis, 14th Scandinavian Conference, 2005

Lossless Compression of Map Contours by Context Tree Modeling of Chain Codes.
Proceedings of the Image Analysis, 14th Scandinavian Conference, 2005

Min-polygonal approximation of closed curves.
Proceedings of the 2005 International Conference on Image Processing, 2005

Optimal algorithm for convexity measure calculation.
Proceedings of the 2005 International Conference on Image Processing, 2005

Gradual Model Generator for Single-Pass Clustering.
Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 2005

2004
Compression of map images for real-time applications.
Image Vision Comput., 2004

Symbol representation in map image compression.
Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), 2004

Efficient online cohort selection method for speaker verification.
Proceedings of the INTERSPEECH 2004, 2004

Real-time speaker identification.
Proceedings of the INTERSPEECH 2004, 2004

Delta-MSE Dissimilarity in Suboptimal K-Means Clustering.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Divide-and-Conquer Algorithm for Creating Neighborhood Graph for Clustering.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Multiresolution Polygonal Approximation of Digital Curves.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

Outlier Detection Using k-Nearest Neighbour Graph.
Proceedings of the 17th International Conference on Pattern Recognition, 2004

A heuristic k-means clustering algorithm by kernel pca.
Proceedings of the 2004 International Conference on Image Processing, 2004

Filtering of color map images by context tree modeling.
Proceedings of the 2004 International Conference on Image Processing, 2004

Optimal multiresolution polygonal approximation.
Proceedings of the 2004 International Conference on Image Processing, 2004

Variable metric for binary vector ouantization.
Proceedings of the 2004 International Conference on Image Processing, 2004

Reference line approach for vector data compression.
Proceedings of the 2004 International Conference on Image Processing, 2004

2003
Reduced-search dynamic programming for approximation of polygonal curves.
Pattern Recognition Letters, 2003

Classification of binary vectors by using SC distance to minimize stochastic complexity.
Pattern Recognition Letters, 2003

Fast pairwise nearest neighbor based algorithm for multilevel thresholding.
J. Electronic Imaging, 2003

Self-Adaptive Genetic Algorithm for Clustering.
J. Heuristics, 2003

Context Clustering in Lossless Compression of Gray-Scale Image.
Proceedings of the Image Analysis, 13th Scandinavian Conference, 2003

Polygonal Approximation of Closed Contours.
Proceedings of the Image Analysis, 13th Scandinavian Conference, 2003

Multilevel thresholding by fast PNN-based algorithm.
Proceedings of the Image Processing: Algorithms and Systems II, 2003

On the fusion of dissimilarity-based classifiers for speaker identification.
Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Fast algorithm for multiple-objects min-/spl epsiv/ problem.
Proceedings of the 2003 International Conference on Image Processing, 2003

Fast PNN-based Clustering Using K-nearest Neighbor Graph.
Proceedings of the 3rd IEEE International Conference on Data Mining (ICDM 2003), 2003

Optimal layer ordering in the compression of map images.
Proceedings of the 2003 Data Compression Conference (DCC 2003), 2003

A Speaker Pruning Algorithm for Real-Time Speaker Identification.
Proceedings of the Audio-and Video-Based Biometrie Person Authentication, 2003

2002
Context-based compression of binary images in parallel.
Softw., Pract. Exper., 2002

Using Hough transform for context-based image compression in hybrid raster/vector applications.
J. Electronic Imaging, 2002

A Fast Near-Optimal Algorithm for Approximation of Polygonal Curves.
Proceedings of the 16th International Conference on Pattern Recognition, 2002

Dynamic Local Search for Clustering with Unknown Number of Clusters.
Proceedings of the 16th International Conference on Pattern Recognition, 2002

Classification of Binary Vectors by Using ??SC-Distance.
Proceedings of the 16th International Conference on Pattern Recognition, 2002

Branch-and-Bound Technique for Solving Optimal Clustering.
Proceedings of the 16th International Conference on Pattern Recognition, 2002

Iterative shrinking method for generating clustering.
Proceedings of the 2002 International Conference on Image Processing, 2002

Dynamic use of map images in mobile environment.
Proceedings of the 2002 International Conference on Image Processing, 2002

Compressing multi-component digital maps using JBIG2.
Proceedings of the IEEE International Conference on Acoustics, 2002

Data mining for personal navigation.
Proceedings of the Data Mining and Knowledge Discovery: Theory, 2002

Context Tree Compression of Multi-Component Map Images.
Proceedings of the 2002 Data Compression Conference (DCC 2002), 2002

2001
Is speech data clustered? - statistical analysis of cepstral features.
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

On the size and shape of multi-level context templates for compression of map images.
Proceedings of the 2001 International Conference on Image Processing, 2001

Fast PNN Using Partial Distortion Search.
Proceedings of the Computer Analysis of Images and Patterns, 9th International Conference, 2001

Speaker Discriminative Weighting Method for VQ-Based Speaker Identification.
Proceedings of the Audio- and Video-Based Biometric Person Authentication, 2001

2000
A fast exact GLA based on code vector activity detection.
IEEE Trans. Image Processing, 2000

Fast and memory efficient implementation of the exact PNN.
IEEE Trans. Image Processing, 2000

Genetic algorithm with deterministic crossover for vector quantization.
Pattern Recognition Letters, 2000

Context-based filtering of document images.
Pattern Recognition Letters, 2000

Randomised Local Search Algorithm for the Clustering Problem.
Pattern Anal. Appl., 2000

N-Candidate methods for location invariant dithering of color images.
Image Vision Comput., 2000

Content-based matching of line-drawing images using the Hough transform.
IJDAR, 2000

Lossless compression of large binary images in digital spatial libraries.
Computers & Graphics, 2000

Compression of large binary images in digital spatial libraries.
Proceedings of the Storage and Retrieval for Media Databases 2000, 2000

Hough Transform for Rotation Invariant Matching of Line-Drawing Images.
Proceedings of the 15th International Conference on Pattern Recognition, 2000

Efficient clustering with a self-adaptive genetic algorithm.
Proceedings of the Genetic and Evolutionary Computation Conference (GECCO '00), 2000

Context-based filtering for document image compression.
Proceedings of the Document Recognition and Retrieval VII, 2000

1999
Binary vector quantizer design using soft centroids.
Sig. Proc.: Image Comm., 1999

Forward-adaptive Method for Context-based Compression of Large Binary Images.
Softw., Pract. Exper., 1999

Vectorising and Feature-Based Filtering for Line-Drawing Image Compression.
Pattern Anal. Appl., 1999

On the Use of Context Tree for Binary Image Compression.
Proceedings of the 1999 International Conference on Image Processing, 1999

Forward Adaptive Modeling for Context-Based Compression of Large Binary Images in Applications Requiring Spatial Access.
Proceedings of the 1999 International Conference on Image Processing, 1999

Reduced Comparison Search for the Exact GLA.
Proceedings of the Data Compression Conference, 1999

1998
Blockwise distortion measure for statistical and structural errors in digital images.
Sig. Proc.: Image Comm., 1998

Tabu search algorithm for codebook generation in vector quantization.
Pattern Recognition, 1998

Context Model Automata for Text Compression.
Comput. J., 1998

A New Iterative Algorithm for VQ Codebook Generation.
Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Fast Implementation of the Optimal PNN Method.
Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

1997
Genetic Algorithms for Large-Scale Clustering Problems.
Comput. J., 1997

1996
On the design of a hierarchical BTC-VQ compression system.
Sig. Proc.: Image Comm., 1996

1995
Block truncation coding with entropy coding.
IEEE Trans. Communications, 1995

Thesis alerts.
Signal Processing, 1995

Compression of Binary Images by Composite Methods Based on Block Coding.
J. Visual Communication and Image Representation, 1995

1994
A fast and efficient compression method for binary images.
Sig. Proc.: Image Comm., 1994

Arithmetic Coding of Weighted Finite Automata.
ITA, 1994

Compression of Digital Images by Block Truncation Coding: A Survey.
Comput. J., 1994

1993
A Two-Stage Modelling Method for Compressing Binary Images by Arithmetic Coding.
Comput. J., 1993


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