Ivica Kopriva

Publication Activity (10 Years)

Years Active: 1992-2024
Publications (10 Years): 30

Top Topics

Blind Source Separation

Subspace Clustering

Top Venues

Medical Imaging: Digital Pathology

Pattern Recognit.

Publications

Lovro Sindicic, Ivica Kopriva
Multilayer Graph Approach to Deep Subspace Clustering. CoRR (2024)
Ivica Kopriva
Robust Kernel Sparse Subspace Clustering. CoRR (2024)
Ivica Kopriva, Damir Sersic
Subspace Clustering in Wavelet Packets Domain. CoRR (2024)
Dario Sitnik, Ivica Kopriva
Clustering and classification of low-dimensional data in explicit feature map domain: intraoperative pixel-wise diagnosis of adenocarcinoma of a colon in a liver. CoRR (2022)
Dario Sitnik, Ivica Kopriva
LEFM-Nets: Learnable Explicit Feature Map Deep Networks for Segmentation of Histopathological Images of Frozen Sections. CoRR (2022)
Dario Sitnik, Gorana Aralica, Mirko Hadzija, Marijana Popovic Hadzija, Arijana Pacic, Marija Milkovic Perisa, Luka Manojlovic, Karolina Krstanac, Andrija Plavetic, Ivica Kopriva
A dataset and a methodology for intraoperative computer-aided diagnosis of a metastatic colon cancer in a liver. Biomed. Signal Process. Control. 66 (2021)
Ivica Kopriva, Dario Sitnik, Gorana Aralica, Arijana Pacic, Marijana Popovic Hadzija, Mirko Hadzija
Approximate explicit feature map for computational augmentation of RGB images of hematoxylin and eosin stained histopathological specimens. Medical Imaging: Digital Pathology (2021)
Ivica Kopriva, Fei Shi, Mingying Lai, Marija Stanfel, Haoyu Chen, Xinjian Chen
Low Tensor Train- and Low Multilinear Rank Approximations for De-speckling and Compression of 3D Optical Coherence Tomography Images. CoRR (2020)
Long Tian, Qian Du, Ivica Kopriva
L0-Motivated Low Rank Sparse Subspace Clustering for Hyperspectral Imagery. IGARSS (2020)
Maria Brbic, Ivica Kopriva
-Motivated Low-Rank Sparse Subspace Clustering. IEEE Trans. Cybern. 50 (4) (2020)
Dario Sitnik, Gorana Aralica, Arijana Pacic, Marijana Popovic Hadzija, Mirko Hadzija, Ivica Kopriva
Deep learning approaches for intraoperative pixel-based diagnosis of colon cancer metastasis in a liver from phase-contrast images of unstained specimens. Medical Imaging: Digital Pathology (2020)
Dario Sitnik, Ivica Kopriva, Gorana Aralica, Arijana Pacic, Marijana Popovic Hadzija, Mirko Hadzija
Transfer learning approach for intraoperative pixel-based diagnosis of colon cancer metastasis in a liver from hematoxylin-eosin stained specimens. Medical Imaging: Digital Pathology (2020)
Dario Sitnik, Ivica Kopriva
Robust Self-Supervised Convolutional Neural Network for Subspace Clustering and Classification. CoRR (2020)
Ivica Kopriva, Fei Shi, Marija Stanfel, Xinjian Chen
Enhanced low-rank plus group sparse decomposition for speckle reduction in OCT images. Medical Imaging: Image Processing (2020)
Ivica Kopriva, Gorana Aralica, Marijana Popovic Hadzija, Mirko Hadzija, Laura-Isabelle Dion-Bertrand, Xinjian Chen
Hyperspectral imaging for intraoperative diagnosis of colon cancer metastasis in a liver. Medical Imaging: Digital Pathology (2019)
Long Tian, Qian Du, Ivica Kopriva, Nicolas H. Younan
Orthogonal Graph-regularized Non-negative Matrix Factorization for Hyperspectral Image Clustering. IGARSS (2019)
Ivica Kopriva
Joint Nonnegative Matrix Factorization for Underdetermined Blind Source Separation in Nonlinear Mixtures. LVA/ICA (2018)
Long Tian, Qian Du, Ivica Kopriva, Nicolas H. Younan
Spatial-spectral Based Multi-view Low-rank Sparse Sbuspace Clustering for Hyperspectral Imagery. IGARSS (2018)
Maria Brbic, Ivica Kopriva
-Motivated Low-Rank Sparse Subspace Clustering. CoRR (2018)
Long Tian, Qian Du, Ivica Kopriva, Nicolas H. Younan
Kernel Spatial-Spectral Based Multi-View Low-Rank Sparse Sbuspace Clustering for Hyperspectral Imagery. WHISPERS (2018)
Maria Brbic, Ivica Kopriva
Multi-view low-rank sparse subspace clustering. Pattern Recognit. 73 (2018)
Dijana Tolic, Nino Antulov-Fantulin, Ivica Kopriva
A nonlinear orthogonal non-negative matrix factorization approach to subspace clustering. Pattern Recognit. 82 (2018)
Ivica Kopriva, Wei Ju, Bin Zhang, Fei Shi, Dehui Xiang, Kai Yu, Ximing Wang, Ulas Bagci, Xinjian Chen
Single-Channel Sparse Non-Negative Blind Source Separation Method for Automatic 3-D Delineation of Lung Tumor in PET Images. IEEE J. Biomed. Health Informatics 21 (6) (2017)
Ivica Kopriva, Maria Brbic, Dijana Tolic, Nino Antulov-Fantulin, Xinjian Chen
Fast clustering in linear 1D subspaces: segmentation of microscopic image of unstained specimens. Medical Imaging: Digital Pathology (2017)
Long Tian, Qian Du, Nicolas H. Younan, Ivica Kopriva
Tensor-based offset-sparsity decomposition for hyperspectral image classification. IGARSS (2017)
Maria Brbic, Ivica Kopriva
Multi-view Low-rank Sparse Subspace Clustering. CoRR (2017)
Dijana Tolic, Nino Antulov-Fantulin, Ivica Kopriva
A Nonlinear Orthogonal Non-Negative Matrix Factorization Approach to Subspace Clustering. CoRR (2017)
Wei Ju, Dehui Xiang, Bin Zhang, Lirong Wang, Ivica Kopriva, Xinjian Chen
Correction to "Random Walk and Graph Cut for Co-Segmentation of Lung Tumor on PET-CT Images". IEEE Trans. Image Process. 25 (3) (2016)
Long Tian, Qian Du, Nicolas H. Younan, Ivica Kopriva
Multispectral image enhancement with extended offset-sparsity decomposition. IGARSS (2016)
Ivica Kopriva, Marijana Popovic Hadzija, Mirko Hadzija, Gorana Aralica
Offset-sparsity decomposition for enhancement of color microscopic image of stained specimen in histopathology: further results. Medical Imaging: Digital Pathology (2016)
Ivica Kopriva, Danielle Nuzillard
A steerable filter bank approach to endmembers estimation in imaging spectroscopy. IGARSS (2015)
Ivica Kopriva, Sanja Kapitanovic, Tamara Cacev
Nonlinear Sparse Component Analysis with a Reference: Variable Selection in Genomics and Proteomics. LVA/ICA (2015)
Wei Ju, Deihui Xiang, Bin Zhang, Lirong Wang, Ivica Kopriva, Xinjian Chen
Random Walk and Graph Cut for Co-Segmentation of Lung Tumor on PET-CT Images. IEEE Trans. Image Process. 24 (12) (2015)
Ivica Kopriva
A Nonlinear Mixture Model based Unsupervised Variable Selection in Genomics and Proteomics. BIOINFORMATICS (2015)
Ivica Kopriva, Jean-Philip Royer, Nadège Thirion-Moreau, Pierre Comon
Error Analysis of low-rank three-way tensor factorization approach to blind source separation. ICASSP (2014)
Ivica Kopriva, Ante Jukic, Xinjian Chen
Sparseness constrained nonnegative matrix factorization for unsupervised 3D segmentation of multichannel images: demonstration on multispectral magnetic resonance image of the brain. Medical Imaging: Image Processing (2013)
Ante Jukic, Ivica Kopriva, Andrzej Cichocki
Canonical polyadic decomposition for unsupervised linear feature extraction from protein profiles. EUSIPCO (2013)
Ante Jukic, Ivica Kopriva, Andrzej Cichocki
Noninvasive diagnosis of melanoma with tensor decomposition-based feature extraction from clinical color image. Biomed. Signal Process. Control. 8 (6) (2013)
Marko Filipovic, Ivica Kopriva, Andrzej Cichocki
Inpainting color images in learned dictionary. EUSIPCO (2012)
Ivica Kopriva, Xinjian Chen, Jianhua Yao
Nonlinear band expansion and nonnegative matrix underapproximation for unsupervised segmentation of a liver from a multi-phase CT image. Medical Imaging: Image Processing (2011)
Ivica Kopriva, Marko Filipovic
A mixture model with a reference-based automatic selection of components for disease classification from protein and/or gene expression levels. BMC Bioinform. 12 (2011)
Ivica Kopriva, Qian Du
Tensor factorization and continous wavelet transform for model-free single-frame blind image deconvolution. ISPA (2011)
Ivica Kopriva, Antun Persin
3D tensor-based blind multispectral image decomposition for tumor demarcation. Medical Imaging: Image Processing (2010)
Ivica Kopriva, Andrzej Cichocki
Nonlinear Band Expansion and 3D Nonnegative Tensor Factorization for Blind Decomposition of Magnetic Resonance Image of the Brain. LVA/ICA (2010)
Ivica Kopriva, Antun Persin, Neira Puizina-Ivic, Lina Miric
Dependent component analysis based approach to robust demarcation of skin tumors. Medical Imaging: Image Processing (2009)
Qian Du, Ivica Kopriva
Dependent component analysis for blind restoration of images degraded by turbulent atmosphere. Neurocomputing 72 (10-12) (2009)
Wasyl Wasylkiwskyj, Ivica Kopriva
Second and fourth order statistics-based reduced polynomial rooting direction finding algorithms. Signal Process. 89 (6) (2009)
Ivica Kopriva, Antun Persin
Unsupervised decomposition of low-intensity low-dimensional multi-spectral fluorescent images for tumour demarcation. Medical Image Anal. 13 (3) (2009)
Ivica Kopriva, Damir Sersic
Wavelet packets approach to blind separation of statistically dependent sources. Neurocomputing 71 (7-9) (2008)
Qian Du, Ivica Kopriva
Automated Target Detection and Discrimination Using Constrained Kurtosis Maximization. IEEE Geosci. Remote. Sens. Lett. 5 (1) (2008)
Ivica Kopriva
Blind Signal Deconvolution as an Instantaneous Blind Separation of Statistically Dependent Sources. ICA (2007)
Ivica Kopriva, Damir Sersic
Robust Blind Separation of Statistically Dependent Sources using Dual Tree Wavelets. ICIP (1) (2007)
Ivica Kopriva, Danielle Nuzillard
Non-negative Matrix Factorization Approach to Blind Image Deconvolution. ICA (2006)
Qian Du, Ivica Kopriva, Harold Szu
Investigation on constrained matrix factorization for hyperspectral image analysis. IGARSS (2005)
Harold Szu, Ivica Kopriva
Unsupervised learning with stochastic gradient. Neurocomputing 68 (2005)
Qian Du, Ivica Kopriva, Harold Szu
Independent Component Analysis for Classifying Multispectral Images with Dimensionality Limitation. Int. J. Inf. Acquis. 1 (3) (2004)
Ivica Kopriva, Harold Szu
Space-Time Variant Blind Source Separation with Additive Noise. ICA (2004)
Harold Szu, Pornchai Chanyagorn, Ivica Kopriva
Sparse coding blind source separation through Powerl. Neurocomputing 48 (1-4) (2002)
Kresimir Cosic, Ivica Kopriva, Todor Kostic, Miroslav Slamic, Marijo Volarevic
Design and implementation of a hardware-in-the-loop simulator for a semi-automatic guided missile system. Simul. Pract. Theory 7 (2) (1999)
Ivica Kopriva
Adaptive blind separation of convolved sources based on minimization of the generalized instantaneous energy. EUSIPCO (1998)
Kresimir Cosic, Ivica Kopriva, Tomislav Sikic
A methodology for digital real time simulation of dynamic systems using modern DSPs. Simul. Pract. Theory 5 (2) (1997)
Kresimir Cosic, Ivica Kopriva, I. Miler
Workstation for integrated system design and development. Simul. 58 (3) (1992)