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Proceedings

Proceedings of the Fourth International Conference on Computer Vision Theory and Applications - (Volume 2)

February 5-8, 2009, in Lisboa, Portugal

Editors: AlpeshKumar Ranchordas ¹ and Helder Araújo ²

Affiliations: ¹ INSTICC, Portugal ; ² University of Coimbra, Portugal

ISBN: 978-989-8111-69-2

ISSN: 2184-4321

Conference Link: http://www.visapp.org

Volumes:

Vol. 1 - 978-989-8111-69-2

Vol. 2 - 978-989-8111-69-2

Show papers

GRAYTONE IMAGE METAMORPHOSIS USING 3D INTERPOLATION FUNCTION

P. 5 - 9

Marcin Iwanowski

DOI:10.5220/0001754400050009

INDOOR PTZ CAMERA CALIBRATION WITH CONCURRENT PT AXES

P. 10 - 15

Jordi Sanchez-Riera , Jordi Salvador and Josep R. Casas

DOI:10.5220/0001754900100015

PARALLEL LOSSY COMPRESSION FOR HD IMAGES - A New Fast Image Magnification Algorithm for Lossy HD Video Decompression Over Commodity GPU

P. 16 - 21

Luca Bianchi , Riccardo Gatti , Luca Lombardi and Luigi Cinque

DOI:10.5220/0001767900160021

A NOVEL APPROACH FOR NOISE REDUCTION IN THE GABOR TIME-FREQUENCY DOMAIN

P. 22 - 27

Behnaz Pourebrahimi and Jan C. A. van der Lubbe

DOI:10.5220/0001768000220027

HSV-DOMAIN ENHANCEMENT OF HIGH-CONTRAST IMAGES - Power Laws and Unsharp Masking for Bounded and Circular Signals

P. 28 - 33

Alfredo Restrepo Palacios , Stefano Marsi and Giovanni Ramponi

DOI:10.5220/0001781600280033

A SVD BASED IMAGE COMPLEXITY MEASURE

P. 34 - 39

David Gustavsson , Kim Steenstrup Pedersen and Mads Nielsen

DOI:10.5220/0001785400340039

IMAGE RETARGETING USING STABLE PATHS

P. 40 - 47

Hélder P. Oliveira and Jaime S. Cardoso

DOI:10.5220/0001785900400047

SHOPPING BY EXAMPLE - A New Shopping Paradigm in Next Generation Retail Stores

P. 48 - 53

Ashish Khare , Hiranmay Ghosh and Jaideep Shankar Jagannathan

DOI:10.5220/0001788600480053

HIERARCHICAL ONLINE IMAGE REPRESENTATION BASED ON 3D CAMERA GEOMETRY

P. 54 - 59

Sang Min Yoon and Holger Graf

DOI:10.5220/0001790600540059

INSCRIBED CONVEX SETS AND DISTANCE MAPS - Application to Shape Classification and Spatially Adaptive Image Filtering

P. 60 - 66

Frédérique Robert-Inacio

DOI:10.5220/0001796200600066

LINEAR IMAGE REPRESENTATION UNDER CLOSE LIGHTING FOR SHAPE RECONSTRUCTION

P. 67 - 72

Yoshiyasu Fujita , Fumihiko Sakaue and Jun Sato

DOI:10.5220/0001797000670072

DEWARPING AND DESKEWING OF A DOCUMENT USING AFFINE TRANSFORMATION

P. 73 - 78

Honey Kansal , Sudip Sanyal and Deepali Gupta

DOI:10.5220/0001798100730078

CONSIDERING THE WAVELET TYPE AND CONTENTS ON THE COMPRESSION-DECOMPRESSION ASSOCIATED WITH IMPROVEMENT OF BLURRED IMAGES

P. 79 - 84

Aura Conci , Marcello Santos Fonseca , Carlos S. Kubrusly and Thomas Walter Raubert

DOI:10.5220/0001819700790084

AN APPROACH FOR SLANT CORRECTION USING PROJECTIVE TRANSFORMATION

P. 85 - 89

Lalit Kumar , Abhay Bansal and Neeraj Jain

DOI:10.5220/0002156600850089

AN IMPROVED APPROACH FOR THINNING BY PRESERVING LOCAL COUPLING POINTS

P. 90 - 95

Lalit Kumar , Abhay Bansal , Dinesh Ganotra and Neeraj Jain

DOI:10.5220/0002156700900095

SKY DETECTION IN CSC-SEGMENTED COLOR IMAGES

P. 101 - 106

Frank Schmitt and Lutz Priese

DOI:10.5220/0001560601010106

COLOR FEATURES FOR VISION-BASED TRAFFIC SIGN CANDIDATE DETECTION

P. 107 - 113

Steffen Görmer , Anton Kummert and Stefan Müller-Schneiders

DOI:10.5220/0001746101070113

IMAGE UNDERSTANDING USING SELF-SIMILAR SIFT FEATURES

P. 114 - 119

Nils Hering , Frank Schmitt and Lutz Priese

DOI:10.5220/0001753501140119

STRUCTURE, SCALE-SPACE AND DECAY OF OTSU’S THRESHOLD IN IMAGES FOR FOREGROUND/BACKGROUND DISCRIMINATION

P. 120 - 128

Rahul Walia and Ray Jarvis

DOI:10.5220/0001755101200128

WEAKENED WATERSHED ASSEMBLY FOR REMOTE SENSING IMAGE SEGMENTATION AND CHANGE DETECTION

P. 129 - 134

Olivier Debeir , Hussein Atoui , Christophe Simler , Nadine Warzée and Eléonore Wolff

DOI:10.5220/0001755501290134

A SOLID TEXTURE DATABASE FOR SEGMENTATION AND CLASSIFICATION EXPERIMENTS

P. 135 - 141

Ludovic Paulhac , Pascal Makris and Jean-Yves Ramel

DOI:10.5220/0001768401350141

USE OF ADAPTIVE BOOSTING IN FEATURE SELECTION FOR VEHICLE MAKE & MODEL RECOGNITION

P. 142 - 147

I. Zafar , B. S. Acar and E. A. Edirisinghe

DOI:10.5220/0001774501420147

BINARIZATION OF PHASE CONTRAST VOLUME IMAGES OF FIBROUS MATERIALS - A Case Study

P. 148 - 153

Filip Malmberg , Catherine Östlund and Gunilla Borgefors

DOI:10.5220/0001781301480153

LIVER SEGMENTATION USING LEVEL SETS AND GENETIC ALGORITHMS

P. 154 - 159

Dário A. B. Oliveira , Raul Q. Feitosa and Mauro M. Correia

DOI:10.5220/0001787401540159

TEMPORAL VIDEO COMPRESSION USING MODE FACTOR AND POLYNOMIAL FITTING ON WAVELET COEFFICIENTS

P. 160 - 165

T. Nithyaletchumy Devi , W. K. Lim , W. N. Tan , Y. F. Tan , H. T. Teng and Y. F. Chang

DOI:10.5220/0001787901600165

VARIATIONAL REGION GROWING

P. 166 - 171

Rose Jean-Loic , Revol-Muller Chantal , Odet Christophe and Christian Reichert

DOI:10.5220/0001790001660171

ASSESSING THE VARIABILITY OF INTERNAL BRAIN STRUCTURES USING PCA ON SAMPLED SURFACE POINTS

P. 172 - 179

Darwin Martínez , Isabelle Bloch and Tiberio Hernández

DOI:10.5220/0001790801720179

AN ANALYSIS OF SAMPLING FOR FILTER-BASED FEATURE EXTRACTION AND ADABOOST LEARNING

P. 180 - 185

Anselm Haselhoff and Anton Kummert

DOI:10.5220/0001791201800185

EAR SEGMETATION USING TOPOGRAPHIC LABELS

P. 186 - 191

Milad Lankarany and Alireza Ahmadyfard

DOI:10.5220/0001797601860191

LOCMAX SIFT - Non-Statistical Dimension Reduction on Invariant Descriptors

P. 192 - 195

Dávid Losteiner , László Havasi and Tamás Szirányi

DOI:10.5220/0001799401920195

FAST MULTI-CLASS IMAGE ANNOTATION WITH RANDOM SUBWINDOWS AND MULTIPLE OUTPUT RANDOMIZED TREES

P. 196 - 203

Marie Dumont , Raphaël Marée , Louis Wehenkel and Pierre Geurts

DOI:10.5220/0001800001960203

COREST: A MEASURE OF COLOR AND SPACE STABILITY TO DETECT SALIENT REGIONS ACCORDING TO HUMAN CRITERIA

P. 204 - 209

Agnés Borràs and Josep Lladós

DOI:10.5220/0001802502040209

EVALUATION AND IMPROVEMENTS OF THE LEVEL SET METHOD FOR RM IMAGES SEGMENTATION

P. 210 - 215

Donatello Conte , Pasquale Foggia , Francesco Tufano and Mario Vento

DOI:10.5220/0001804102100215

AUTOMATIC KEY-FRAME EXTRACTION FROM BROADCAST SOCCER VIDEOS

P. 216 - 223

Nielsen C. Simões , Neucimar J. Leite and Beatriz Marcotegui

DOI:10.5220/0001805702160223

APPLICATION OF SCALE ANALYSIS ON LEVEL SETS FOR COOPERATIVE IMAGE SEGMENTATION

P. 224 - 230

M. Y. Benzian and N. Benamrane

DOI:10.5220/0001805802240230

DETECTING RECTANGULAR OBJECTS IN URBAN IMAGERY - A Re-Segmentation Approach

P. 231 - 236

Thales Sehn Korting , Luciano Vieira Dutra and Leila Maria Garcia Fonseca

DOI:10.5220/0001806702310236

SHAPE COMPARISON BASED ON SKELETON ISOMORPHISM

P. 237 - 242

L. Domakhina and A. Okhlopkov

DOI:10.5220/0001807502370242

SCORING OF BREAST TISSUE MICROARRAY SPOTS THROUGH ORDINAL REGRESSION

P. 243 - 248

Telmo Amaral , Stephen McKenna , Katherine Robertson and Alastair Thompson

DOI:10.5220/0001808202430248

BREADER: A MODULAR FRAMEWORK FOR VISION RECOGNITION OF MATHEMATICAL-LOGICAL STRUCTURES

P. 249 - 255

Celia Salmim Rafael and Jorge Simao

DOI:10.5220/0001808702490255

ADVANCED PLAYER ACTIVITY RECOGNITION BY INTEGRATING BODY POSTURE AND MOTION INFORMATION

P. 261 - 266

Marco Leo , Tiziana D’Orazio , Paolo Spagnolo and Pier Luigi Mazzeo

DOI:10.5220/0001754002610266

FOCUS OF ATTENTION AND REGION SEGREGATION BY LOW-LEVEL GEOMETRY

P. 267 - 272

J. A. Martins , J. A. Rodrigues and J. M. H. du Buf

DOI:10.5220/0001768502670272

CHARACTER RECOGNITION IN NATURAL IMAGES

P. 273 - 280

Teófilo E. de Campos , Bodla Rakesh Babu and Manik Varma

DOI:10.5220/0001770102730280

CLASSIFIERS SENSITIVITY FOR BOUNDARY CASE TESTING SET IN THE FACE RECOGNITION ALGORITHM BASED ON THE ACTIVE SHAPE MODEL

P. 281 - 287

Andrzej Florek and Maciej Król

DOI:10.5220/0001772902810287

USING PHYLLOTAXIS FOR DATE PALM TREE 3D RECONSTRUCTION FROM A SINGLE IMAGE

P. 288 - 296

Ran Dror and Ilan Shimshoni

DOI:10.5220/0001773802880296

COMBINING SHAPE DESCRIPTORS AND COMPONENT-TREE FOR RECOGNITION OF ANCIENT GRAPHICAL DROP CAPS

P. 297 - 302

Benoît Naegel and Laurent Wendling

DOI:10.5220/0001775502970302

PRE-FIGHT DETECTION - Classification of Fighting Situations using Hierarchical AdaBoost

P. 303 - 308

Scott J. Blunsden and Robert B. Fisher

DOI:10.5220/0001775903030308

SOFT CATEGORIZATION AND ANNOTATION OF IMAGES WITH RADIAL BASIS FUNCTION NETWORKS

P. 309 - 314

Moreno Carullo , Elisabetta Binaghi and Ignazio Gallo

DOI:10.5220/0001785203090314

PROJECTION PEAK ANALYSIS FOR RAPID EYE LOCALIZATION

P. 315 - 320

Jingwen Dai , Dan Liu and Jianbo Su

DOI:10.5220/0001787603150320

GENERIC 3D OBJECT RECOGNITION FROM TIME-OF-FLIGHT IMAGES USING BOOSTED COMBINED SHAPE FEATURES

P. 321 - 326

Doaa Hegazy and Joachim Denzler

DOI:10.5220/0001789303210326

HUMAN GAIT RECOGNITION USING DIFFERENCE BETWEEN FRAMES

P. 327 - 332

Mazaher Karami and Alireza Ahmadyfard

DOI:10.5220/0001793003270332

Show authors

Other proceedings of same conference

Proceedings of the First International Conference on Computer Vision Theory and Applications

Proceedings of the Second International Conference on Computer Vision Theory and Applications

Proceedings of the Third International Conference on Computer Vision Theory and Applications

Proceedings of the International Conference on Computer Vision Theory and Applications

Proceedings of the 9th International Conference on Computer Vision Theory and Applications

Proceedings of the 10th International Conference on Computer Vision Theory and Applications

Proceedings of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 16th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

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Proceedings of the 16th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 16th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

Proceedings of the 17th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications

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