Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








2,630 Hits in 4.6 sec

A Comparative Study on Feature Extraction using Texture and Shape for Content Based Image Retrieval

Neelima Bagri, Punit Kumar Johari
2015 International Journal of Advanced Science and Technology  
In this paper, comparisons of combination texture and shape features are done with texture Gray Level Co-occurrence Matrix and Hu-moments and the combination of tamura texture and shape invariant Hu-moments  ...  Because of huge amount of different types of images are added in database from different sources for retrieval of the image, different kinds of processing is required to extract the relevant features from  ...  His research interest includes Image Retrieval, Pattern Recognition and Data Mining.  ... 
doi:10.14257/ijast.2015.80.04 fatcat:wpud3az4yvfsbhm4ec6qmpmfly

A closer look at texture metrics for visualization

Haleh Hagh-Shenas, Victoria Interrante, Cheong Hee-Park, Bernice E. Rogowitz, Thrasyvoulos N. Pappas, Scott J. Daly
2006 Human Vision and Electronic Imaging XI  
The first and second experiments investigate the role that orientation, scale and contrast play in characterizing a texture pattern.  ...  However, a comprehensive understanding of the most important features by which people group textures is essential for effective texture utilization in visualization.  ...  Here we measure directionality effectively from DFPM by assigning a quantitative number to it for a broad range of textures.  ... 
doi:10.1117/12.643150 dblp:conf/hvei/Hagh-ShenasIP06 fatcat:nhhunlf7kfbrdcy3udimyrk2gu

Defect Detection in Textures through the Use of Entropy as a Means for Automatically Selecting the Wavelet Decomposition Level

Pedro Navarro, Carlos Fernández-Isla, Pedro Alcover, Juan Suardíaz
2016 Sensors  
defects in a wide variety of structural and statistical textures.  ...  textures where the defect can be isolated by eliminating the texture pattern in the first decomposition level.  ...  In computer vision, texture is broadly classified into two main categories: statistical and structural [5] . Textures that are random in nature are well suited for statistical characterization.  ... 
doi:10.3390/s16081178 pmid:27472343 pmcid:PMC5017344 fatcat:2cgt4wpkjzcdnikeb3ubdlmndy

Co-occurring gland tensors in localized cluster graphs: Quantitative histomorphometry for predicting biochemical recurrence for intermediate grade prostate cancer

George Lee, Rachel Sparks, Sahirzeeshan Ali, Anant Madabhushi, Michael D. Feldman, Stephen R. Master, Natalie Shih, John E. Tomaszewski
2013 2013 IEEE 10th International Symposium on Biomedical Imaging  
55% for the next closest QH feature set), all comparisons being statistically significant.  ...  extract measurements based on local rather than global glandular networks, constructed using cluster graphs, and 3) second order statistical features (energy, homogeneity, energy, and correlation) obtained  ...  For gray level texture features, local intensity patterns are found across the image and aggregated into a co-occurrence matrix.  ... 
doi:10.1109/isbi.2013.6556425 dblp:conf/isbi/LeeSAMFMST13 fatcat:gvuf2pr44bhq3je3ncrhhzl7lu

Studies on Cross-modal Feature-based Mapping from Voice-source to Texture through Image Association by Listening Speech

Win Thuzar Kyaw, Yoshinori Sagisaka
2022 Journal of Imaging Science and Technology  
Computational textural features containing coarseness, contrast, directionality, busyness, complexity, strength and brightness were extracted.  ...  For quantitative analyses, acoustic features measuring vocal fold vibration, periodicity, spectral noise level, fundamental frequency and energy were calculated.  ...  No significant features were found for the texture feature, directionality.  ... 
doi:10.2352/j.imagingsci.technol.2022.66.3.030511 fatcat:3gdwxzkrezck7ktv7dut3ow4pm

A texture descriptor for browsing and similarity retrieval

P. Wu, B.S. Manjunath, S. Newsam, H.D. Shin
2000 Signal processing. Image communication  
PBC provides a quantitative characterization of the texture's structuredness and directionality for browsing application, and the SRC characterizes the distribution of texture energy in di!  ...  Image texture is useful in image browsing, search and retrieval. A texture descriptor based on a multiresolution decomposition using Gabor wavelets is proposed.  ...  This research is supported in part by Samsung Electronics and by a grant from NSF (award C97-04785).  ... 
doi:10.1016/s0923-5965(00)00016-3 fatcat:47hwkidss5cdvjkzajh6ya5gwe

Statistical Features for Image Retrieval - A Quantitative Comparison
english

Cecilia Di Ruberto, Giuseppe Fodde
2014 Proceedings of the 9th International Conference on Computer Vision Theory and Applications  
The chosen statistical descriptors have been proposed by Tamura, Battiato and Haralick. In this work we also test a combination of the three descriptors for texture analysis.  ...  In this paper we present a comparison between various statistical descriptors and analyze their goodness in classifying textural images.  ...  Project CRP-17615 DENIS: Dataspace Enhancing Next Internet in Sardinia.  ... 
doi:10.5220/0004741006100617 dblp:conf/visapp/RubertoF14 fatcat:vxppo3gqqjadtcmy7crt7btjau

Comprehensive evaluation of tracking systems by non-photorealistic simulation

Christine Dubreu, Antoine Manzanera, Eric Bohain, Steven L. Chodos, William E. Thompson
2007 Acquisition, Tracking, Pointing, and Laser Systems Technologies XXI  
As more and more research effort is drawn into object tracking algorithms, the ability to assess the performance of these algorithms quantitatively has become a fundamental issue in computer vision.  ...  statistically representative of the whole range of operating conditions.  ...  be affected by those transformations, which rely on texture features, in particular coarseness, directionality and regularity.  ... 
doi:10.1117/12.720821 fatcat:xjg46sxdeveepjmx3fidfhfnvy

A Convolutional Neural Networks-Based Approach for Texture Directionality Detection

Marcin Kociołek, Michał Kozłowski, Antonio Cardone
2022 Sensors  
The perceived texture directionality is an important, not fully explored image characteristic. In many applications texture directionality detection is of fundamental importance.  ...  Hence, CNNs represent a promising approach for texture directionality detection, warranting further investigation.  ...  Elliot, and Kiran Bhadriraju from the Material Measurements Laboratory at NIST for sharing the fibroblast cell images that were used in this paper.  ... 
doi:10.3390/s22020562 pmid:35062522 pmcid:PMC8778371 fatcat:syx2owjqwneg5ppubm2dsj2qa4

A framework of perceptual features for the characterisation of 3D textured images

Ludovic Paulhac, Pascal Makris, Jean-Yves Ramel, Jean-Marc Gregoire
2013 Signal, Image and Video Processing  
Moreover, by using our human-understandable features (HUF), it is convenient for a user to manipulate and select the features that are, according to the user, relevant for a given application.  ...  This paper presents a multiresolution system for volumetric texture analysis.  ...  For the classification of subcellular location patterns, in [24] , Chen and Murphy propose a combination of 3D texture features, 3D Haralick texture features and 3D morphological and edge features.  ... 
doi:10.1007/s11760-013-0438-1 fatcat:h7adsnb7r5eevlkwtz2pjck5j4

A Novel Approach to Texture classification using statistical feature [article]

B. Vijayalakshmi, V. Subbiah Bharathi
2011 arXiv   pre-print
This paper describes a new approach for texture classification by combining statistical texture features of Local Binary Pattern and Texture spectrum.  ...  Since most significant information of a texture often appears in the high frequency channels, the features are extracted by the computation of LBP and Texture Spectrum and Legendre Moments.  ...  RESULT AND DISCUSSION In order to evaluate the texture features using Local Binary Pattern and Texture Spectrum for texture characterization and classification, several experimental studies carried out  ... 
arXiv:1111.2391v1 fatcat:scro43jb5fdzvo6cu4no4mp7x4

A Study for Texture Feature Extraction of High-Resolution Satellite Images Based on a Direction Measure and Gray Level Co-Occurrence Matrix Fusion Algorithm

Xin Zhang, Jintian Cui, Weisheng Wang, Chao Lin
2017 Sensors  
Periodicity, directionality and randomness are the three most important factors in characterizing textures [20] .  ...  To address the problem of image texture feature extraction, a direction measure statistic that is based on the directionality of image texture is constructed, and a new method of texture feature extraction  ...  In this paper, the direction measure statistic based on the directionality of image was constructed to describe the texture feature, which can extract the high-order statistical feature of texture, and  ... 
doi:10.3390/s17071474 pmid:28640181 pmcid:PMC5539706 fatcat:mtmjfmyutjhsvckbq5xf22rg5u

A Hybrid Approach to Texture Classification [chapter]

B. Vijayalakshmi, V. Subbiah Bharathi
2011 Communications in Computer and Information Science  
This paper describes a new approach for texture classification by combining statistical texture features of Local Binary Pattern and Texture spectrum.  ...  Since most significant information of a texture often appears in the high frequency channels, the features are extracted by the computation of LBP and Texture Spectrum and Legendre Moments.  ...  RESULT AND DISCUSSION In order to evaluate the texture features using Local Binary Pattern and Texture Spectrum for texture characterization and classification, several experimental studies carried out  ... 
doi:10.1007/978-3-642-22540-6_12 fatcat:zi5quaxyxjhpnljik3tmwbwe7m

Innovative Texture Database Collecting Approach and Feature Extraction Method based on Combination of Gray Tone Difference Matrixes, Local Binary Patterns,and K-means Clustering [article]

Shervan Fekri-Ershad
2018 arXiv   pre-print
In order to evaluate the performance of the proposed approach, a texture database is collected and fisher rate is computed for collected one and well known databases.  ...  If texture analysis is done accurately, it can be used in many cases such as object tracking, visual pattern recognition, and face recognition.Since now, so many methods are offered to solve this problem  ...  For example, four different textures of grass, leaves, Wood, and Brick wall are shown in Fig.1 , which are different in many terms such as regularity, directionality and etc.  ... 
arXiv:1803.04125v1 fatcat:vmvrw2v4zjbklhieyaxwl4h2da

A NEW APPROACH FOR AUDIO CLASSIFICATION AND SEGMENTATION USING GABOR WAVELETS AND FISHER LINEAR DISCRIMINATOR

RUEI-SHIANG LIN, LING-HWEI CHEN
2005 International journal of pattern recognition and artificial intelligence  
Texture browsing descriptor is used to characterize a texture's regularity, directionality and coarseness. To compute the regularity of textures, Fourier transform is first performed.  ...  In this paper, an efficient computation method for computing the texture browsing descriptor of MPEG-7 is provided.  ...  The Homogeneous Texture Descriptor (HTD) provides quantitative characterization of texture patterns and is useful for images with homogeneous textural properties.  ... 
doi:10.1142/s0218001405004289 fatcat:asmrcdvu45fb5bhwwldejvh5sy
« Previous Showing results 1 — 15 out of 2,630 results