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Empirical Mode Decomposition Pre-Process for Higher Accuracy Hyperspectral Image Classification

Begum Demir, Sarp Erturk
2008 IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium  
This paper proposes Empirical Mode Decomposition (EMD) based pre-process to increase classification accuracy of hyperspectral images.  ...  Support vector machine (SVM) is used to show the classification performance of the proposed approach.  ...  For this reason, classification tools are needed to summarize information. Support vector machine (SVM) based approaches have recently been proposed to classify hyperspectral images.  ... 
doi:10.1109/igarss.2008.4779150 dblp:conf/igarss/DemirE08b fatcat:3iiqwjqngncb5a4pjxsqpu4sju

MetaSel: a metaphase selection tool using a Gaussian-based classification technique

Ravi Uttamatanin, Peerapol Yuvapoositanon, Apichart Intarapanich, Saowaluck Kaewkamnerd, Ratsapan Phuksaritanon, Anunchai Assawamakin, Sissades Tongsima
2013 BMC Bioinformatics  
Several image parameters were examined and used for creating rule-based classification. The threshold value for each parameter is determined using a statistical model.  ...  The selection of suitable metaphase chromosome spreads thus represents a major bottleneck for conventional cytogenetic analysis.  ...  Acknowledgements The authors would like to thank the research team from the Center for Medical  ... 
doi:10.1186/1471-2105-14-s16-s13 pmid:24564477 pmcid:PMC4015449 fatcat:os5yzrnsandmrjbn3ss7bcsitq

A comparative study of image processing thresholding algorithms on residual oxide scale detection in stainless steel production lines

Juan Miguel Cañero-Nieto, José Francisco Solano-Martos, Francisco Martín-Fernández
2019 Procedia Manufacturing  
The present work is intended for residual oxide scale detection and classification through the application of image processing techniques.  ...  From a previous detailed study over reflectance of residual oxide defect, we present a comparative study of algorithms for image segmentation based on thresholding methods.  ...  ., management for supporting this investigation and the Information Systems and Quality Control departments for its help and essential suggestions offered in this research.  ... 
doi:10.1016/j.promfg.2019.07.049 fatcat:vcvcwkecnrddzlksqsjklydsai

Classification of Mammograms Using Bidimensional Empirical Mode Decomposition Based Features and Artificial Neural Network

Srishti Sondele, Indu Saini
2013 International Journal of Bio-Science and Bio-Technology  
., Bidimensional Empirical Mode Decomposition (BEMD) for mammogram images. The EMD is fully adaptive and data driven technique.  ...  Three experiments, i) classification of normal mammogram and calcification, ii) classification of mass tissue and calcification and iii) classification of normal, mass and calcification have been performed  ...  Performance analysis of all the classifications is shown in Table IV .  ... 
doi:10.14257/ijbsbt.2013.5.6.18 fatcat:353ptrjabbgnfbd44qe4u7bhda

SAR Target Detection Method Based on Empirical Mode Decomposition

Shi Qi Huang, Bei He Wang, Yi Hong Li, Bei Ge
2012 Advanced Engineering Forum  
So this paper proposes the new synthetic aperture radar (SAR) image target detection algorithm after analyzing the characteristics of EMD and SAR images.  ...  Empirical mode decomposition (EMD) is a new signal processing theory, and it is very much fitting for non-stationary signal processing, such as radar signal.  ...  If it is decomposed with EMD, more accurate target information can be obtained, which is very much fitting for target detection, classification and recognition.  ... 
doi:10.4028/www.scientific.net/aef.6-7.496 fatcat:mtir4f2wunbo3et4fzlz7aiety

An Improved Quantitative Analysis Method for Plant Cortical Microtubules

Yi Lu, Chenyang Huang, Jia Wang, Peng Shang
2014 The Scientific World Journal  
In summary, the results indicate that this method is feasible and effective for the image quantitative analysis of plant cortical microtubules.  ...  In this paper, Bidimensional Empirical Mode Decomposition (BEMD) algorithm was applied in the image preprocessing of the original microtubule image.  ...  Acknowledgment The authors would like to acknowledge professor Ming Yuan from China Agricultural University for gifting the GFP-TUA6 Arabidopsis seed.  ... 
doi:10.1155/2014/637183 pmid:24744684 pmcid:PMC3972865 fatcat:rizzprhk6fey3btb4tbuoy4l74

IMAGE EMPIRICAL MODE DECOMPOSITION: A NEW TOOL FOR IMAGE PROCESSING

ANNA LINDERHED
2009 Advances in Adaptive Data Analysis  
In this study we give an overview of the state-of-the-art methods to decompose an image into a number of IMFs and a residue image with a minimum number of extrema points, together with the use of the method  ...  Image empirical mode decomposition (IEMD) is an empirical mode decomposition concept used in Hilbert-Huang transform (HHT) expanded into two dimensions for the use on images.  ...  Texture analysis To perform good texture analysis we need a feature vector describing the texture information in the image.  ... 
doi:10.1142/s1793536909000138 fatcat:k73h7i66jjeu3miirq42rnwltu

Medical Image Retrieval Using Empirical Mode Decomposition with Deep Convolutional Neural Network

Shaomin Zhang, Lijia Zhi, Tao Zhou, Lin Gu
2020 BioMed Research International  
We achieve a total IRMA error of 43.21 and a mean average precision of 0.86 for retrieval task and IRMA error of 68.48 and F1 measure of 0.66 on classification task, which is the best result compared with  ...  Content-based medical image retrieval (CBMIR) systems attempt to search medical image database to narrow the semantic gap in medical image analysis.  ...  Acknowledgments The authors would like to thank Bo Wen  ... 
doi:10.1155/2020/6687733 pmid:33426062 pmcid:PMC7781707 fatcat:rgn4jwke2vdsthadbla35pl754

Recurrent Residual Learning for Sequence Classification

Yiren Wang, Fei Tian
2016 Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing  
In this paper, we explore the possibility of leveraging Residual Networks (ResNet), a powerful structure in constructing extremely deep neural network for image understanding, to improve recurrent neural  ...  In addition, we propose two novel models which combine the best of both residual learning and LSTM. Experiments show that the new models significantly outperform LSTM.  ...  Gated Residual RNN Identity connections in ResNet are important for propagating the single input image information to higher layers of CNN.  ... 
doi:10.18653/v1/d16-1093 dblp:conf/emnlp/WangT16 fatcat:hgsvtfx3xvb6lkthhz2abgfsim

Real-Time Classification of Transient Events in Synoptic Sky Surveys

Ashish A. Mahabal, C. Donalek, S. G. Djorgovski, A. J. Drake, M. J. Graham, R. Williams, Y. Chen, B. Moghaddam, M. Turmon
2011 Proceedings of the International Astronomical Union  
An automated, rapid classification of transient events detected in the modern synoptic sky surveys is essential for their scientific utility and effective follow-up using scarce resources.  ...  We are exploring a variety of novel automated classification techniques, mostly Bayesian, to respond to these challenges, using the ongoing CRTS sky survey as a testbed.  ...  If the images are properly matched, a transient stands out as a positive residual, though when used with white light (as is the case with CRTS) the difference images tend to have bipolar residuals, thus  ... 
doi:10.1017/s1743921312001056 fatcat:r6o54bykabemtbj3wgfwo5usle

Pulsar Candidate Recognition Using Deep Neural Network Model

Qian Yin, Yan Wang, Xin Zheng, Jikai Zhang
2022 Electronics  
Therefore, we solved this problem from the perspective of intelligent image processing and a deep neural network model AR_Net was proposed in this paper.  ...  model to learn pivotal information was improved.  ...  Acknowledgments: The research work described in this paper was supported by the Joint Research Fund in Astronomy (U2031136) under cooperative agreement between the NSFC and CAS and  ... 
doi:10.3390/electronics11142216 fatcat:tnvca7grrzdddhyt5thuo4xnja

Image Fusion in Hyperspectral Image Classification using Genetic Algorithm

B. Saichandana, K. Srinivas, R. KiranKumar
2016 Indonesian Journal of Electrical Engineering and Computer Science  
<p>Hyperspectral remote sensors collect image data for a large number of narrow, adjacent spectral bands.  ...  This method increases classification accuracy of hyperspectral image.</p>  ...  This method increases the classification accuracy both in qualitative and quantitative analysis.  ... 
doi:10.11591/ijeecs.v2.i3.pp703-711 fatcat:t4jj3nlesjehhggl7lx6qomu5i

COMPARISOM OF WAVELET-BASED AND HHT-BASED FEATURE EXTRACTION METHODS FOR HYPERSPECTRAL IMAGE CLASSIFICATION

X.-M. Huang, P.-H. Hsu
2012 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In this study, the time-frequency analysis methods are used to extract the features for hyperspectral image classification.  ...  Therefore, we can get a small number of salient features, reduce the dimensionality of hyperspectral images and keep the accuracy of classification results.  ...  The residual information is also considered in this spectrum. After that, the M largest values in the Hilbert spectrum are selected as the important features of the spectral curve for classification.  ... 
doi:10.5194/isprsarchives-xxxix-b7-121-2012 fatcat:idhgjawf5vebhdr7by3zvyz3ga

Spatial frequency based video stream analysis for object classification and recognition in clouds

Muhammad Usman Yaseen, Ashiq Anjum, Nick Antonopoulos
2016 Proceedings of the 3rd IEEE/ACM International Conference on Big Data Computing, Applications and Technologies - BDCAT '16  
This video data is then processed for object classification to extract useful information.  ...  We present a cloud-based blur and illumination invariant approach for object classification from images and video data.  ...  [17] in which the phase information was calculated within a local window for every image position.  ... 
doi:10.1145/3006299.3006322 dblp:conf/bdc/YaseenAA16 fatcat:kfxjsixrc5ekbji6rbeynxfya4

Motion vector processing using the color information

Ai-Mei Huang, Truong Nguyen
2009 2009 16th IEEE International Conference on Image Processing (ICIP)  
By making use of the color information for the received residual energy calculation, these unreliable motion vectors can effectively be identified.  ...  In this paper, we investigate color distribution around object edges and further exploit this information for motion vector reliability analysis.  ...  For selecting the α value, we only need to be careful not to overemphasize the color since the luminance is still the fundamental elements of the image.  ... 
doi:10.1109/icip.2009.5413657 dblp:conf/icip/HuangN09a fatcat:jdtn7nfdafgznbx7nu5ckhif5e
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