Petri Helin

According to our database, Petri Helin authored at least 8 papers between 2012 and 2017.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2017

Minimum Description Length Sparse Modeling and Region Merging for Lossless Plenoptic Image Compression.

Petri Helin, Pekka Astola, Bhaskar Rao, Ioan Tabus

IEEE J. Sel. Top. Signal Process., 2017

Lossy compression of lenslet images from plenoptic cameras combining sparse predictive coding and JPEG 2000.

Ioan Tabus, Petri Helin, Pekka Astola

Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Microlens image sparse modelling for lossless compression of plenoptic camera sensor images.

Ioan Tabus, Petri Helin

Proceedings of the 25th European Signal Processing Conference, 2017

2016

Precise outline matching criteria for target pose estimation and odometry from stereo video.

Pekka Astola, Petri Helin, Mohammad M. Aref, Jouni Mattila, Jaakko Astola, Ioan Tabus

Proceedings of the 39th International Conference on Telecommunications and Signal Processing, 2016

Sparse modelling and predictive coding of subaperture images for lossless plenoptic image compression.

Petri Helin, Pekka Astola, Bhaskar Rao, Ioan Tabus

Proceedings of the True Vision - Capture, Transmission and Display of 3D Video, 2016

2014

Super resolution inverse imaging for plenoptic camera using wavefield modeling.

Petri Helin, Vladimir Katkovnik, Atanas P. Gotchev, Jaakko Astola

Proceedings of the 3DTV-Conference 2014: The True Vision, 2014

2013

Likelihood based combining of subband estimates for wideband DOA.

Petri Helin, Bogdan Dumitrescu, Jaakko Astola, Ioan Tabus

Proceedings of the 8th International Symposium on Image and Signal Processing and Analysis, 2013

2012

Greedy Sparse RLS.

Bogdan Dumitrescu, Alexandru Onose, Petri Helin, Ioan Tabus

IEEE Trans. Signal Process., 2012