Items where Author is "Kopriva, Ivica"

Article

Kopriva, Ivica; Shi, Fei; Lai, Mingyig; Štanfel, Marija; Chen, Haoyu; Chen, Xinjian (2023) Low tensor train and low multilinear rank approximations of 3D tensors for compression and de-speckling of optical coherence tomography Images. Physics in medicine and biology, 68 . ISSN 0031-9155

Kopriva, Ivica; Jerić, Ivanka; Popović Hadžija, Marijana; Hadžija, Mirko; Vučić Lovrenčić, Marijana (2021) Nonnegative Least Squares Approach to Quantification of 1H Nuclear Magnetic Resonance Spectra of Human Urine. Analytical Chemistry, 93 (2). pp. 745-751. ISSN 0003-2700

Sitnik, Dario; Aralica, Gorana; Hadžija, Mirko; Popović Hadžija, Marijana; Pačić, Arijana; Milković Periša, Marija; Manojlović, Luka; Krstanac, Karolina; Plavetić, Andrija; Kopriva, Ivica (2020) A Dataset and a Methodology for Intraoperative Computer-Aided Diagnosis of a Metastatic Colon Cancer in a Liver. Biomedical Signal Processing and Control, 66 (4). pp. 1-11. ISSN 1746-8094

Kopriva, Ivica; Jerić, Ivanka; Popović Hadžija, Marijana; Hažija, Mirko (2019) Library-Assisted Nonlinear Underdetermined Blind Separation and Annotation of Pure Components from 1H Nuclear Magnetic Resonance Mixture Spectra. Analytica Chimica Acta, 1080 . pp. 55-65. ISSN 0003-2670

Kopriva, Ivica; Jerić, Ivanka; Popović Hadžija, Marijana; Hadžija, Mirko; Vučić Lovrenčić, Marijana; Brkljačić, Lidija (2019) Library-Assisted Nonlinear Blind Separation and Annotation of Pure Components from a Single 1H Nuclear Magnetic Resonance Mixture Spectra. Analytica Chimica Acta, 1080 . pp. 55-65. ISSN 0003-2670

Brbić, Maria; Kopriva, Ivica (2018) l0 Motivated Low-Rank Sparse Subspace Clustering. IEEE Transactions on Cybernetics, 50 (4). pp. 1711-1725. ISSN 2168-2267

Tolić, Dijana; Antunov-Fantulin, Nino; Kopriva, Ivica (2018) A Nonlinear Orthogonal Non-Negative Matrix Factorization Approach to Subspace Clustering. Pattern Recognition, 82 (10). pp. 40-55. ISSN 0031-3203

Brbić, Maria; Kopriva, Ivica (2018) Multi-view low-rank sparse subspace clustering. Pattern Recognition, 73 (1). pp. 247-258. ISSN 0031-3203

Kopriva, Ivica; Ju, Wei; Zhang, Bin; Shi, Fei; Xiang, Dehui; Yu, Kai; Wang, Ximing; Bagci, Ulas; Chen, Xinjian (2017) Single-channel sparse non-negative blind source separation method for automatic 3-D delineation of lung tumor in PET images. IEEE Journal of Biomedical and Health Informatics, 21 (6). pp. 1656-1666. ISSN 2168-2194

Ju, Wei; Xiang, Deihui; Zhang, Bin; Wang, Lirong; Kopriva, Ivica; Chen, Xinjian (2015) Random walk and graph cut for co-segmentation of lung tumor on PET-CT images. IEEE Transactions on Image Processing, 24 (12). pp. 5854-5867. ISSN 1057-7149

Kopriva, Ivica; Jerić, Ivanka; Brkljačić, Lidija (2015) Explicit–implicit mapping approach to nonlinear blind separation of sparse nonnegative dependent sources from a single mixture: pure component extraction from nonlinear mixture mass spectra. Journal of chemometrics, 29 (11). pp. 615-626. ISSN 0886-9383

Kopriva, Ivica; Popović Hadžija, Marijana; Hadžija, Mirko; Aralica, Gorana (2015) Unsupervised segmentation of low-contrast multichannel images: discrimination of tissue components in microscopic images of unstained specimens. Scientific Reports, 5 . pp. 11576-1. ISSN 2045-2322

Savić, Aleksandar; Živković, Suzana; Jovanović, Katarina; Dupochel, Ludovic; Kopriva, Ivica (2015) Complete determination of plant tissues based only on auto-fluorescence and the advanced image analysis – study of needles and stamens. Journal of chemometrics, 29 (10). pp. 521-527. ISSN 0886-9383

Kopriva, Ivica; Popović Hadžija, Marijana; Hadžija, Mirko; Aralica, Gorana (2015) Offset-sparsity decomposition for automated enhancement of color microscopic image of stained specimen in histopathology. Journal of Biomedical Optics, 20 (7). 076012-1. ISSN 1083-3668

Kopriva, Ivica; Jerić, Ivanka (2014) Blind Separation of Analytes in Nuclear Magnetic Resonance Spectroscopy: Improved Model for Nonnegative Matrix Factorization. Chemometrics and Intelligent Laboratory Systems, 137 . pp. 47-56. ISSN 0169-7439

Kopriva, Ivica; Jerić, Ivanka; Filipović, Marko; Brkljačić, Lidija (2014) Empirical kernel map approach to nonlinear underdetermined blind separation of sparse nonnegative dependent sources: pure component extraction from nonlinear mixture mass spectra. Journal of Chemometrics, 28 (9). pp. 704-715. ISSN 0886-9383

Jukić, Ante; Kopriva, Ivica; Cichocki, Andrzej (2013) Noninvasive diagnosis of melanoma with tensor decomposition-based feature extraction from clinical color image. Biomedical Signal Processing and Control, 8 (6). pp. 755-763. ISSN 1746-8094

Kopriva, Ivica; Jerić, Ivanka; Brkljačić, Lidija (2013) Nonlinear mixture-wise expansion approach to underdetermined blind separation of nonnegative dependent sources. Journal of Chemometrics, 27 (7/8). pp. 189-197. ISSN 0886-9383

Filipović, Marko; Kopriva, Ivica (2011) A comparison of dictionary based approaches to inpainting with an emphasis to independent component analysis learned dictionaries. Inverse Problems and Imaging, 5 (4). pp. 815-841. ISSN 1930-8337

Radman, Andreja; Gredičak, Matija; Kopriva, Ivica; Jerić, Ivanka (2011) Predicting antitumor activity of peptides by consensus of regression models trained on a small data sample. International Journal of Molecular Sciences, 12 (12). pp. 8415-8430. ISSN 1422-0067

Kopriva, Ivica; Filipović, Marko (2011) A mixture model with a reference-based automatic selection of components for disease classification from protein and/or gene expression levels. BMC Bioinformatics, 12 . 496-1-496-17. ISSN 1471-2105

Kopriva, Ivica; Hadžija, Mirko; Popović Hadžija, Marijana; Korolija, Marina; Cichocki, Andrzej (2011) Rational variety mapping for contrast-enhanced nonlinear unsupervised segmentation of multispectral images of unstained specimen. American Journal of Pathology, 179 (2). pp. 547-554. ISSN 0002-9440

Kopriva, Ivica; Peršin, Antun; Puizina-Ivić, Neira; Mirić, Lina (2010) Robust demarcation of basal cell carcinoma by dependent component analysis-based segmentation of multi-spectral fluorescence image. Journal of Photochemistry and Photobiology B: Biology, 100 (1). pp. 10-18. ISSN 1011-1344

Kopriva, Ivica (2010) Tensor factorization for model-free space-variant blind deconvolution of the single- and multi-frame multi-spectral image. Optics express, 18 (17). pp. 17819-17833. ISSN 1094-4087

Kopriva, Ivica; Jerić, Ivanka (2010) Blind separation of analytes in nuclear magnetic resonance spectroscopy and mass spectrometry: sparseness-based robust multicomponent analysis. Analytical chemistry, 82 (5). pp. 1911-1920. ISSN 0003-2700

Kopriva, Ivica; Cichocki, Andrzej (2009) Blind decomposition of low-dimensional multi-spectral image by sparse component analysis. Journal of Chemometrics, 23 (11). pp. 590-597. ISSN 0886-9383

Kopriva, Ivica; Jerić, Ivanka; Smrečki, Vilko (2009) Extraction of multiple pure component 1H and 13C NMR spectra from two mixtures: novel solution obtained by sparse component analysis-based blind decomposition. Analytica Chimica Acta, 653 (2). pp. 143-153. ISSN 0003-2670

Kopriva, Ivica (2009) 3D Tensor Factorization Approach to Single-frame Model-free Blind Image Deconvolution. Optics Letters, 34 (18). pp. 2835-2837. ISSN 0146-9592

Kopriva, Ivica; Jerić, Ivanka (2009) Multi-component Analysis: Blind Extraction of Pure Components Mass Spectra using Sparse Component Analysis. Journal of Mass Spectrometry, 44 (9). pp. 1378-1388. ISSN 1076-5174

Kopriva, Ivica; Cichocki, Andrzej (2009) Blind Multi-spectral Image Decomposition by 3D Nonnegative Tensor Factorization. Optics Letters, 34 (14). pp. 2210-2212. ISSN 0146-9592

Kopriva, Ivica; Jerić, Ivanka; Cichocki, Andrzej (2009) Blind Decomposition of Infrared Spectra Using Flexible Component Analysis. Chemometrics and intelligent laboratory systems, 97 (2). pp. 170-178. ISSN 0169-7439

Wasylkiwskyj, Wasyl; Kopriva, Ivica (2009) Second and Fourth Order Statistics -Based Reduced Polynomial Rooting Direction Finding Algorithms. Signal Processing, 89 (6). pp. 1050-1060. ISSN 0165-1684

Du, Qian; Kopriva, Ivica (2009) Dependent component analysis for blind restoration of images degraded by turbulent atmosphere. Neurocomputing, 72 (10-12). pp. 2682-2692. ISSN 0925-2312

Kopriva, Ivica; Peršin, Antun (2009) Unsupervised decomposition of low-intensity low-dimensional multi-spectral fluorescent images for tumour demarcation. Medical image analysis, 13 (3). pp. 507-518. ISSN 1361-8415

Kopriva, Ivica; Peršin, Antun; Zorc, Hrvoje; Pašić, Aida; Lipozenčić, Jasna; Kostović, Krešimir; Lončarić, Martin (2007) Visualisation of basal cell carcinoma by fluorescence diagnosis and independent component analysis. Photodiagnosis and Photodynamic Therapy, 4 (3). pp. 190-196. ISSN 1572-1000

Conference or workshop item published in conference proceedings

Filipović, Marko; Kopriva, Ivica; Cichocki, Andrzej (2012) Inpainting color images in learned dictionary. In: Proceedings of the 20th European Signal Processing Conference (EUSIPCO 2012). pp. 66-70 .

Dataset

Kopriva, Ivica; Brbić, Maria; Tolić, Dijana; Antulov Fantulin, Nino; Chen, Xinjian (2016) Supporting Data and Code: Fast clustering in linear independent 1D subspaces: segmentation of multi-channel images with high spatial resolution. [Dataset] (Submitted)