Concepedia
Statistics
Publications
4
Citations
146
H-Index
Active since
2012
Affiliations
University of California San Diego
Tampere University
Publications per year
2012–2017
Lossy compression of lenslet images from plenoptic cameras combining sparse predictive coding and JPEG 2000
Ioan Tăbuş, Petri Helin, Pekka Astola · 2017 · 47 citations
Engineering, Vision Science, Computer Vision +15
Greedy Sparse RLS
Bogdan Dumitrescu, Alexandru Onose, Petri Helin · IEEE Transactions on Signal Processing · 2012 · 46 citations
Computing, Computer Science, Electrical Engineering +16
Sparse modelling and predictive coding of subaperture images for lossless plenoptic image compression
Petri Helin, Pekka Astola, Bhaskar D. Rao et al. · 2016 · 33 citations
Computing, Vision Science, Computer Vision +15
Minimum Description Length Sparse Modeling and Region Merging for Lossless Plenoptic Image Compression
Petri Helin, Pekka Astola, Bhaskar D. Rao et al. · IEEE Journal of Selected Topics in Signal Processing · 2017 · 20 citations
Computing, Computer Science, Biomedical Imaging +16
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