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Scholar Results 1 - 50 of about 135 citing Lew: Principles of visual information retrieval. (0.12 sec) 

Content-based multimedia information retrieval: State of the art and challenges

psu.edu [PDF]
MS Lew, N Sebe, C Djeraba, R Jain - ACM Transactions on …, 2006 - portal.acm.org
1. INTRODUCTION Multimedia information retrieval (MIR) is about the search for knowledge
in all its forms, everywhere. Indeed, what good is all the knowledge in the world if it is not possible
to find anything? This sentiment is mirrored as an ACM SIGMM grand challenge [Rowe ...
Cited by 292 - Related articles - All 13 versions

[PDF] PicSOM-self-organizing image retrieval with MPEG-7 content descriptors

psu.edu [PDF]
J Laaksonen, M Koskela, E Oja - IEEE Transactions on Neural Networks, 2002 - Citeseer
Abstract—Development of content-based image retrieval (CBIR) techniques has suffered from
the lack of standardized ways for describing visual image content. Luckily, the MPEG-7, or formally
“Moving Pictures Expert Group Multimedia Content Description Interface” international ...
Cited by 131 - Related articles - View as HTML - BL Direct - All 14 versions

Statistical shape features for content-based image retrieval

psu.edu [PDF]
S Brandt, J Laaksonen, E Oja - Journal of Mathematical Imaging and …, 2002 - Springer
Journal of Mathematical Imaging and Vision 17: 187–198, 2002 c 2002 Kluwer Academic
Publishers. Manufactured in The Netherlands. ... Statistical Shape Features for Content-Based
Image Retrieval ... SAMI BRANDT Laboratory of Computational Engineering, Helsinki ...
Cited by 67 - Related articles - BL Direct - All 15 versions

Enhanced perceptual distance functions and indexing for image replica recognition


A Qamra, Y Meng, EY Chang - … on pattern analysis …, 2005 - doi.ieeecomputersociety.org
Abstract—The proliferation of digital images and the widespread distribution of digital data that
has been made possible by the Internet has increased problems associated with copyright infringement
on digital images. Watermarking schemes have been proposed to safeguard copyrighted ...
Cited by 55 - Related articles - All 8 versions

A writer identification and verification system

uva.es [PDF]
A Bensefia, T Paquet, L Heutte - Pattern Recognition Letters, 2005 - Elsevier
In this paper, we show that both the writer identification and the writer verification tasks can be
carried out using local features such as graphemes extracted from the segmentation of cursive
handwriting. We thus enlarge the scope of the possible use of these two tasks which have ...
Cited by 44 - Related articles - All 4 versions

Genetic algorithm-based relevance feedback for image retrieval using local …


Z Stejić, Y Takama, K Hirota - Information Processing and Management, 2003 - Elsevier
Local similarity pattern (LSP) is proposed as a new method for computing image similarity. Similarity
of a pair of images is expressed in terms of similarities of the corresponding image regions, obtained
by the uniform partitioning of the image area. Different from the existing methods, each ...
Cited by 34 - Related articles - All 5 versions

Measuring similarity between collection of values

ufrgs.br [PDF]
CF Dorneles, CA Heuser, AEN Lima, AS da … - Proceedings of the …, 2004 - portal.acm.org
ABSTRACT In this paper, we propose a set of similarity metrics for ma- nipulating collections
of values occuring in XML documents. Following the data model presented in TAX algebra, we
treat an XML element as a labeled ordered rooted tree. Con- sider that XML nodes can be ...
Cited by 31 - Related articles - All 4 versions

Class distributions on SOM surfaces for feature extraction and object retrieval

pascal-network.org [PDF]
JT Laaksonen, J Markus Koskela, E Oja - Neural Networks, 2004 - Elsevier
A Self-Organizing Map (SOM) is typically trained in unsupervised mode, using a large batch
of training data. If the data contain semantically related object groupings or classes, subsets
of vectors belonging to such user-defined classes can be mapped on the SOM by finding ...
Cited by 20 - Related articles - All 7 versions

Mathematical aggregation operators in image retrieval: effect on retrieval …


Z Stejić, Y Takama, K Hirota - Signal processing, 2005 - Elsevier
We examine the effect of mathematical aggregation operators on the image retrieval
performance, by empirically comparing 67 operators, applied to the problem of computing the
overall image similarity, given a collection of individual feature similarities. While most of ...
Cited by 18 - Related articles - All 3 versions

Video retrieval and summarization


N Sebe, MS Lew, AWM Smeulders - Computer Vision and Image …, 2003 - Elsevier
Creating access to still images had appeared to be a hard problem. It requires hard work, precise
modeling, the inclusion of considerable amounts of a priori knowledge, and solid experimentation
to analyze the contents of a photograph. Even though video tends to be much larger than ...
Cited by 16 - Related articles - All 4 versions

[PDF] A study on combining image representations for image classification and …

psu.edu [PDF]
C Lai, DMJ Tax, RPW Duin, E Pekalska, P … - International Journal of …, 2004 - Citeseer
EL ˙ ZBIETA P ↩ EKALSKA ∗, and PAVEL PACLIK ∗,∗∗ ∗ Pattern Recognition Group, TU
Delft, Lorentzweg 1, Delft, 2628 CJ, The Netherlands † Fraunhofer FIRST.IDA, Kekulestr.7,
Berlin, D-12489, Germany ‡ C.Lai@ewi.tudelft.nl § DMJTax@ewi.tudelft.nl ¶ ...
Cited by 14 - Related articles - View as HTML - BL Direct - All 7 versions

Relevance feedback-based image retrieval interface incorporating region and …


Z Stejic, Y Takama, K Hirota - IEEE Transactions on Industrial …, 2003 - ieeexplore.ieee.org
Abstract Region and feature saliency pattern (RFSP) is proposed as: (1) a new image similarity
model; and (2) a new, visualizable representation of the image similarity criteria. RFSP, coupled
with the proposed genetic-algorithm (GA)-based relevance feedback mechanism, is ...
Cited by 13 - Related articles - BL Direct - All 3 versions

[PDF] Computing conditional probabilities in large domains by maximizing renyi's …

psu.edu [PDF]
CL Zitnick III - 2003 - Citeseer
Page 1. Computing Conditional Probabilities in Large Domains by Maximizing Renyi's Quadratic
Entropy Charles Lawrence Zitnick III CMU-RI-TR-03-20 Submitted in partial fulfillment of the
requirements for the degree of Doctor of Philosophy in Robotics ...
Cited by 12 - Related articles - View as HTML - All 8 versions

A digital library framework for biodiversity information systems

psu.edu [PDF]
RS Torres, CB Medeiros, MA Gonçcalves, EA … - International Journal on …, 2006 - Springer
Page 1. International Journal on Digital Libraries (2006) 6(1): 3–17 DOI 10.1007/s00799-005-
0124-1 REGULAR PAPER Ricardo da S. Torres · Claudia Bauzer Medeiros · Marcos André
Gonçalves · Edward A. Fox A digital library framework for biodiversity information systems ...
Cited by 11 - Related articles - BL Direct - All 11 versions

[PDF] Interactive image retrieval using self-organizing maps

tkk.fi [PDF]
M Koskela - lib.tkk.fi
Dissertation for the degree of Doctor of Science in Technology to be presented with due permission
of the Department of Computer Science and Engineering for public examination and debate
in Auditorium T2 at Helsinki University of Technology (Espoo, Finland) on the 14th of ...
Cited by 11 - Related articles - View as HTML - All 5 versions

Image recognition for digital libraries

psu.edu [PDF]
B Le Saux, G Amato - Proceedings of the 6th ACM SIGMM …, 2004 - portal.acm.org
ABSTRACT The interpretation of natural scenes, generally so obvious and effortless for
humans, still remains a challenge in com- puter vision. To allow the search of image-based documents
in digital libraries, we propose to design classifiers able to annotate images with ...
Cited by 10 - Related articles - All 12 versions

A novel object-oriented approach to image analysis and retrieval


V Metzler, T Aach, C Thies - Fifth IEEE Southwest Symposium …, 2002 - ieeexplore.ieee.org
Cited by 9 - Related articles - All 5 versions

A genetic programming framework for content-based image retrieval

unicamp.br [PDF]
RS Torres, AX Falcão, MA Gonçalves, JP Papa, B … - Pattern Recognition, 2009 - Elsevier
The effectiveness of content-based image retrieval (CBIR) systems can be improved by combining
image features or by weighting image similarities, as computed from multiple feature vectors.
However, feature combination do not make sense always and the combined similarity ...
Cited by 9 - Related articles - All 4 versions

Implementing relevance feedback as convolutions of local neighborhoods on self- …

psu.edu [PDF]
M Koskela, J Laaksonen, E Oja - Lecture Notes in Computer Science, 2002 - Springer
Abstract. The Self-Organizing Map (SOM) can be used in implement- ingrelevance feedback
in an information retrieval system. In our ap- proach, the map surface is convolved with a window
function in order to spread the responses given by a human user for the seen data items. ...
Cited by 9 - Related articles - BL Direct - All 9 versions

Semantic video classification by integrating flexible mixture model with adaptive …

psu.edu [PDF]
J Fan, H Luo, X Lin - Proceedings of the 5th ACM SIGMM …, 2003 - portal.acm.org
Jianping Fan Dept of Computer Science UNC-Charlotte Charlotte, NC 28223, USA
jfan@uncc.edu ... Hangzai Luo Dept of Computer Science UNC-Charlotte Charlotte, NC
28223, USA ... Xiaodong Lin Dept of Statistics Purdue University W. Lafayette, IN 47907, ...
Cited by 9 - Related articles - All 6 versions

[HTML] The feasibility of using pattern recognition software to measure the …

biomedcentral.com [HTML]
S de Lusignan, E Wilson, A Dyble, T … - … and Decision Making, 2003 - biomedcentral.com
A key feature of a good general practice consultation is that it is patient-centred. A number of
verbal and non-verbal behaviours have been identified as important to establish a good relationship
with the patient. However, the use of the computer detracts the doctor's attention away ...
Cited by 9 - Related articles - Cached - All 8 versions

[PDF] A unified system of computational manifolds

gmanif.com [PDF]
DS Greer - Dept. of Comp. and Info. Sci., IUPUI, Indianapolis, IN, …, 2003 - gmanif.com
The concept of a computational manifold is defined and presented as a unifying framework for
the integration of sensory information processing, robotics, language understanding and
cognition. Differentiable manifolds that are processed by the nervous system include ...
Cited by 8 - Related articles - View as HTML - All 4 versions

A new framework to combine descriptors for content-based image retrieval

psu.edu [PDF]
RS Torres, AX Falcao, MA Goncalves, B Zhang, W Fan, … - portal.acm.org
Page 1. A New Framework to Combine Descriptors for Content-based Image Retrieval ∗
Ricardo da S. Torres, Alexandre X. Falc˜ao University of Campinas, Campinas, SP,
Brazil { rtorres, afalcao } @ic.unicamp.br Marcos Andre ...
Cited by 10 - Related articles - All 11 versions

[PDF] Probability interpretation of distributions on SOM surfaces

hut.fi [PDF]
J Laaksonen, M Koskela, E Oja - … of Workshop on Self-Organizing Maps ( …, 2003 - cis.hut.fi
Abstract— In this paper, the distributions of training vectors on SOM surfaces are studied in terms
of probabilities. The entropy of a single feature's dis- tribution and the mutual information of two
features' distributions are used to describe the form of the dis- tributions quantitatively. ...
Cited by 7 - Related articles - View as HTML - All 4 versions

A visual query language for dynamic processes applied to a scenario driven …


K Camara, E Jungert - Journal of Visual Languages and Computing, 2007 - Elsevier
Query languages for multi-sensor data sources are generally dealing with spatial–temporal data
that in many applications are of geographical type. Such applications are quite often concerned
with dynamic activities where the collected sensor data are streaming in from multiple ...
Cited by 10 - Related articles - All 3 versions

[PDF] A qualitative examination of content-based image retrieval behavior using …

psu.edu [PDF]
JC French, W Martin, JVS Watson - PROCEEDINGS OF THE IEEE …, 2004 - Citeseer
* A version of this paper appeared in the 45th IEEE International Midwest Symposium on Circuits
and Systems (MWSCAS'02)[1]. This technical report contains the color images that were omitted
from that version. ... ABSTRACT We describe the outcome of an effort to understand the ...
Cited by 7 - Related articles - View as HTML - BL Direct - All 9 versions

[PDF] Video transition identification based on 2D image analysis

ufmg.br [PDF]
SJF Guimaraes - 2003 - dspace.lcc.ufmg.br
Page 1. Video transition identification based on 2D image analysis Silvio Jamil Ferzoli
Guimar˜aes 14 March 2003 Page 2. Video transition identification based on 2D image
analysis This text corresponds to the Thesis which is pre- ...
Cited by 7 - Related articles - View as HTML - All 8 versions

[PDF] Genetic algorithms for a family of image similarity models incorporated in the …

auc.dk [PDF]
Z Stejic, Y Takama, K Hirota - Applied Soft Computing, 2003 - cs.aue.auc.dk
We propose two extensions of the Local Similarity Pattern/Weighted Local Similarity Pattern
(LSP/WLSP) image similarity models, proposed by Stejic (2002). The objective is to improve
the retrieval precision, by increasing the expressive power of the LSP/WLSP models. We ...
Cited by 7 - Related articles - View as HTML - All 4 versions

Image retrieval with relevance feedback based on genetic programming

psu.edu [PDF]
CD Ferreira… - Proceedings of the 23rd Brazilian symposium on …, 2008 - portal.acm.org
Page 1. Image Retrieval with Relevance Feedback based on Genetic Programming Cristiano
D. Ferreira 1 , Ricardo da S. Torres 1 , Marcos Andre Gonçalves 2 , Weiguo Fan 3 1 Institute of
Computing, University of Campinas – UNICAMP 13083-970, Campinas, SP, Brazil ...
Cited by 7 - Related articles - All 9 versions

[PDF] A data management layer for visual information retrieval

psu.edu [PDF]
H Eidenberger, R Divotkey - Proceedings ACM Multimedia Data Mining …, 2004 - Citeseer
ABSTRACT This case study describes the data management layer of the VizIR visual information
retrieval project. VizIR is an open source framework of software tools for visual retrieval
research. In content-based multimedia retrieval media objects are described by high- ...
Cited by 6 - Related articles - View as HTML - All 10 versions

Hybrid visual and conceptual image representation within active relevance …

enst.fr [PDF]
M Ferecatu, N Boujemaa, M Crucianu - Proceedings of the 7th ACM …, 2005 - portal.acm.org
ABSTRACT Many of the available image databases have keyword anno- tations associated
with the images. In spite of the availabil- ity of good quality low-level visual features that reflect
well the physical content, image retrieval based on visual fea- tures alone is subject to ...
Cited by 7 - Related articles - All 6 versions

Multimodal salient objects: General building blocks of semantic video concepts


H Luo, J Fan, Y Gao, G Xu - Lecture notes in computer science, 2004 - Springer
Abstract. In this paper, we propose a novel video content representa- tion framework to achieve
a middle-level understanding of video contents by using multimodal salient objects.
Specifically, this framework includes: (a) A semantic-sensitive video content ...
Cited by 6 - Related articles - BL Direct - All 4 versions

[PDF] A Novel Star Field Approach for Shape Indexing in CBIR System

engineeringletters.com [PDF]
O Starostenko, A Chávez-Aragón, G Burlak, … - J. of Eng. …, 2007 - engineeringletters.com
Abstract—This paper presents a novel hybrid method for content based visual information retrieval
(CBIR) that combines shape analysis of objects in image with their automatic indexing by textual
descriptions. The principal goal of proposed method is the applying semantic Web ...
Cited by 5 - Related articles - View as HTML - All 2 versions

A Hybrid Approach for Image Retrieval with Ontological Content-Based Indexing


O Starostenko, A Chavez-Aragon, JA Sanchez, … - Lecture notes in …, 2005 - Springer
Abstract. This paper presents a novel approach for image retrieval from digital collections.
Specifically, we describe IRONS (Image Retrieval with Ontological Descriptions of Shapes), a
system based on the application of several novel al- gorithms that combine low-level ...
Cited by 5 - Related articles - BL Direct - All 3 versions

Key-frame extraction algorithm using entropy difference


M Mentzelopoulos, A Psarrou - Proceedings of the 6th ACM SIGMM …, 2004 - portal.acm.org
ABSTRACT The fast evolution of the digital video technology has opened new areas of
research. The most important aspect will be to develop algorithms to perform video
cataloguing, index- ing and retrieval. The basic step is to find a way for video abstraction, ...
Cited by 5 - Related articles - All 7 versions

[BOOK] Ähnlichkeitssuche in Multimedia-datenbanken: Retrieval, Suchalgorithmen …


I Schmitt - 2006 - books.google.com
Ingo Schmitt studierte und habilitierte sich an der Informatikfakultät der Otto-von- Guericke-Universität
Magdeburg. Im Rahmen seiner Habilitation beschäftigte er sich mit dem Thema
Multimedia-Datenbanken. Bibliografische Information Der Deutschen Bibliothek Die ...
Cited by 11 - Related articles - Library Search - All 2 versions

[PDF] A video browsing application based on visual MPEG-7 descriptors and self- …

psu.edu [PDF]
H Eidenberger - International Journal of Fuzzy Systems, 2004 - Citeseer
The paper introduces a novel approach for interactive video browsing that makes video content
fully transparent to the user. Video clips are analysed and indexed by two tree structures: a content
index tree representing the content of automatically segmented video shots and a time ...
Cited by 6 - Related articles - View as HTML - BL Direct - All 10 versions

Video content-based retrieval techniques

iup.edu [PDF]
WE Farag, H Abdel-Wahab - Multimedia systems and content- …, 2004 - books.google.com
114 Farag & Abdel-Wahab Chapter VI Video Content-Based Retrieval Techniques Waleed
E. Farag, Indiana University of Pennsylvania, USA Hussein Abdel-Wahab, Old Dominion
University, USA ABSTRACT The increasing use of multimedia streams nowadays ...
Cited by 4 - Related articles - All 3 versions

3D Model and Motion Retrieval: The Extended Dimensions for Web-Based …


Y Zhuang, Y Mao, F Wu, Y Pan - Advances in Web-based learning--ICWL …, 2003 - Springer
W. Zhou et al. (Eds.): ICWL 2003, LNCS 2783, pp. 230–240, 2003. © Springer-Verlag Berlin
Heidelberg 2003 ... 3D Model and Motion Retrieval: The Extended Dimensions for Web-Based
Learning ... Yueting Zhuang, Yi Mao, Fei Wu, and Yunhe Pan ... The Institute of Artificial ...
Cited by 3 - Related articles - All 4 versions

[PDF] Affective sports highlight detection

psu.edu [PDF]
R Ren, J Jose, Y He - the 15th European Signal Processing Conference - Citeseer
ABSTRACT This paper explores a psychological attention approach for sports highlight
detection. A multiresolution autoregressive algorithm is proposed to fuse misaligned audio-visual
time sequences and estimate an unified attention curve. Game highlights are found by ...
Cited by 4 - Related articles - View as HTML - All 7 versions

Content-based image retrieval using wavelets

wseas.us [PDF]
L Flores-Pulido, O Starostenko, D Flores- … - Proceedings of the …, 2008 - portal.acm.org
This paper presents a novel approach for content-based image retrieval (CBIR) that provides
the analysis of visual information using wavelet coefficients and similarity metrics. This approach
has a better performance than well-known RedNew CBIR system based on image ...
Cited by 3 - Related articles - All 2 versions

[CITATION] Image retrieval by ontological description of shapes (IRONS), early …


A Chavez-Aragon, O Starostenko - Computer and Robot …, 2004 - ieeexplore.ieee.org
Cited by 3 - Related articles

[PDF] Concept-based video retrieval

twine.com [PDF]
CGM Snoek, M Worring - Information Retrieval, 2008 - twine.com
Foundations and Trends R in Information Retrieval Vol. 2, No. 4 (2008) 215–322 c 2009 CGM
Snoek and M. Worring DOI: 10.1561/1500000014 ... By Cees GM Snoek and Marcel Worring
... Foundations and Trends R in Information Retrieval Vol. 2, No. 4 (2008) 215–322 c ...
Cited by 6 - Related articles - View as HTML - All 6 versions

Adaptive image retrieval based on the spatial organization of colors

telecom-paristech.fr [PDF]
T Hurtut, Y Gousseau, F Schmitt - Computer Vision and Image …, 2008 - Elsevier
This work proposes to compare the spatial organization of colors between images through a
global optimization procedure relying on the Earth Mover's Distance. The resulting distance is
applied to image retrieval. Unlike most region-based retrieval systems, no segmentation ...
Cited by 3 - Related articles - All 8 versions

[PDF] Visual data mining

psu.edu [PDF]
H Eidenberger - Proc. SPIE, 2004 - Citeseer
This paper introduces a novel paradigm for integrated retrieval and browsing in content-based
visual information retrieval systems. The proposed approach uses feature transformations and
distance measures for content-based media access and similarity measurement. The first ...
Cited by 3 - Related articles - View as HTML - All 13 versions

Green seed coat colour retention in lentil (Lens culinaris)

usask.ca [PDF]
BF Davey - library2.usask.ca
A Thesis Submitted to the College of Graduate Studies and Research in Partial Fulfillment of
the Requirements for the Degree of Master of Science in the Department of Plant Sciences University
of Saskatchewan Saskatoon ... © Copyright Blaine Davey December2007. All rights ...
Cited by 3 - Related articles - View as HTML

[PDF] Content-based indexing of MPEG-4 video on relational DBMS

psu.edu [PDF]
E Ardizzone, M La Cascia, U Maniscalco, D Peri … - … on Multimedia Data …, 2001 - Citeseer
Abstract In this paper we show how it is possible to store the content of audiovisual MPEG-4
data on conventional relational DBMS. We propose a data model whose structure is based on
the subdivision of a video in VideoObjects (VOs) and VideoObjectPlanes (VOPs) as ...
Cited by 2 - Related articles - View as HTML - All 6 versions

Image retrieval system using R-tree self-organizing map


VP Subramanyam Rallabandi, SK Sett - Data & Knowledge Engineering, 2007 - Elsevier
Most of the retrieval systems concentrate much on low-level features such as color, texture,
shape, position, etc. The present system is mainly developed based on the visual descriptors
of the image such as color, texture and shape descriptors. We have used unsupervised ...
Cited by 2 - Related articles - All 2 versions

[PDF] Content-based search and browsing in semantic multimedia retrieval

psu.edu [PDF]
M Rautiainen - 2006 - Citeseer
Academic dissertation to be presented, with the assent of the Faculty of Technology of the University
of Oulu, for public defence in Raahensali (Auditorium L10), Linnanmaa, on December 13th,
2006, at 12 noon ... Copyright © 2006 Acta Univ. Oul. C 262, 2006
Cited by 3 - Related articles - View as HTML - All 5 versions

Evaluation of content-based image descriptors by statistical methods

psu.edu [PDF]
H Eidenberger - Multimedia Tools and Applications, 2007 - Springer
Abstract Evaluation of visual information retrieval systems is usually performed by executing
test queries and computing recall- and precision-like measures based on predefined media collections
and ground truth information. This process is complex and time consuming. For the ...
Cited by 2 - Related articles - BL Direct - All 6 versions


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