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Lead AI Architect
Employment
Source: Self-asserted source
Marta Mrak

Works (50 of 111)

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Page 1 of 3

Lightweight Deep Exemplar Colorization via Semantic Attention-Guided Laplacian Pyramid

IEEE Transactions on Visualization and Computer Graphics
2024 | Journal article
Contributors: Chengyi Zou; Shuai Wan; Marc Gorriz Blanch; Luka Murn; Marta Mrak; Juil Sock; Fei Yang; Luis Herranz
Source: check_circle
Crossref

Chroma Intra Prediction With Lightweight Attention-Based Neural Networks

IEEE Transactions on Circuits and Systems for Video Technology
2024-01 | Journal article
Contributors: Chengyi Zou; Shuai Wan; Tiannan Ji; Marc Gorriz Blanch; Marta Mrak; Luis Herranz
Source: check_circle
Crossref

Scene-Adaptive Temporal Stabilisation for Video Colourisation Using Deep Video Priors

2023 | Book chapter
Contributors: Marc Gorriz Blanch; Noel O’Connor; Marta Mrak
Source: check_circle
Crossref

Multimedia Signal Processing: A history of the Multimedia Signal Processing Technical Committee

IEEE Signal Processing Magazine
2023-06 | Journal article
Contributors: Ivan V. Bajić; Marta Mrak; Frédéric Dufaux; Enrico Magli; Tsuhan Chen
Source: check_circle
Crossref

Assisting News Media Editors with Cohesive Visual Storylines

MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia
2021 | Conference paper
EID:

2-s2.0-85119341135

Contributors: Marcelino, G.; Semedo, D.; Mourão, A.; Blasi, S.; Magalhães, J.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Attention-Based Neural Networks for Chroma Intra Prediction in Video Coding

IEEE Journal on Selected Topics in Signal Processing
2021 | Journal article
EID:

2-s2.0-85098784423

Contributors: Blanch, M.G.; Blasi, S.; Smeaton, A.F.; O'Connor, N.E.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

DANICE: Domain adaptation without forgetting in neural image compression

IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops
2021 | Conference paper
EID:

2-s2.0-85116057394

Part of ISSN: 21607516 21607508
Contributors: Katakol, S.; Herranz, L.; Yang, F.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

GPT2MVS: Generative pre-trained transformer-2 for multi-modal video summarization

ICMR 2021 - Proceedings of the 2021 International Conference on Multimedia Retrieval
2021 | Conference paper
EID:

2-s2.0-85114871855

Contributors: Huang, J.-H.; Murn, L.; Mrak, M.; Worring, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Interpreting Super-Resolution CNNs for Sub-Pixel Motion Compensation in Video Coding

MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia
2021 | Conference paper
EID:

2-s2.0-85119366021

Contributors: Murn, L.; Smeaton, A.F.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

User generated content for enhanced professional productions: a mobile application for content contributors and a study on the factors influencing their satisfaction and loyalty

Multimedia Tools and Applications
2021 | Journal article
EID:

2-s2.0-85113311486

Part of ISSN: 15737721 13807501
Contributors: Ntoa, S.; Margetis, G.; Rivera, F.; Evans, M.; Adami, I.; Mathioudakis, G.; Weerakkody, R.; Metaxakis, G.; Markopoulos, I.; Mrak, M. et al.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Analytic simplification of neural network based intra-prediction modes for video compression

2020 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2020
2020 | Conference paper
EID:

2-s2.0-85091746801

Contributors: Santamaria, M.; Blasi, S.; Izquierdo, E.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Chroma Intra Prediction with Attention-Based CNN Architectures

Proceedings - International Conference on Image Processing, ICIP
2020 | Conference paper
EID:

2-s2.0-85098670014

Part of ISSN: 15224880
Contributors: Blanch, M.G.; Blasi, S.; Smeaton, A.; O'Connor, N.E.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Interpreting CNN for Low Complexity Learned Sub-Pixel Motion Compensation in Video Coding

Proceedings - International Conference on Image Processing, ICIP
2020 | Conference paper
EID:

2-s2.0-85098669909

Part of ISSN: 15224880
Contributors: Murn, L.; Blasi, S.; Smeaton, A.F.; O'Connor, N.E.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Introduction to the Issue on Perception-Driven 360° Video Processing

IEEE Journal on Selected Topics in Signal Processing
2020 | Journal article
EID:

2-s2.0-85095519815

Part of ISSN: 19410484 19324553
Contributors: Xu, M.; Borji, A.; Zhu, C.; Delp, E.; Mrak, M.; Callet, P.L.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

A benchmark of visual storytelling in social media

ICMR 2019 - Proceedings of the 2019 ACM International Conference on Multimedia Retrieval
2019 | Conference paper
EID:

2-s2.0-85068032654

Contributors: Marcelino, G.; Semedo, D.; Mourão, A.; Blasi, S.; Mrak, M.; Magalhães, J.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Decision Trees for Complexity Reduction in Video Compression

Proceedings - International Conference on Image Processing, ICIP
2019 | Conference paper
EID:

2-s2.0-85076816957

Part of ISSN: 15224880
Contributors: Westland, N.; DIas, A.S.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

End-to-End Conditional GAN-based Architectures for Image Colourisation

IEEE 21st International Workshop on Multimedia Signal Processing, MMSP 2019
2019 | Conference paper
EID:

2-s2.0-85075718175

Contributors: Blanch, M.G.; Mrak, M.; Smeaton, A.F.; O'Connor, N.E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Fast Inter-prediction Based on Decision Trees for AV1 Encoding

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2019 | Conference paper
EID:

2-s2.0-85068960818

Part of ISSN: 15206149
Contributors: Kim, J.; Blasi, S.; Dias, A.S.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Spotlight on the Multimedia Signal Processing Technical Committee [In the Spotlight]

IEEE Signal Processing Magazine
2019 | Journal article
EID:

2-s2.0-85065037395

Part of ISSN: 15580792 10535888
Contributors: Mrak, M.; Magli, E.; Dufaux, F.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Time-Constrained Video Delivery Using Adaptive Coding Parameters

IEEE Transactions on Circuits and Systems for Video Technology
2019 | Journal article
EID:

2-s2.0-85068453017

Part of ISSN: 15582205 10518215
Contributors: Seixas Dias, A.; Huang, S.; Blasi, S.G.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Welcome message from the technical program committee chairs

Proceedings - IEEE International Conference on Multimedia and Expo
2019 | Conference paper
EID:

2-s2.0-85071033584

Part of ISSN: 1945788X 19457871
Contributors: Mrak, M.; Wu, J.; Wang, H.; Zimmermann, R.; Li, Z.; Zhang, L.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Welcome message from the technical program committee chairs

Proceedings - 2019 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2019
2019 | Conference paper
EID:

2-s2.0-85071449441

Contributors: Mrak, M.; Wu, J.; Wang, H.; Zimmermann, R.; Li, Z.; Zhang, L.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Adaptive video encoding for time-constrained compression and delivery

European Signal Processing Conference
2018 | Conference paper
EID:

2-s2.0-85059816178

Part of ISSN: 22195491
Contributors: Dias, A.S.; Huang, S.; Blasi, S.; Izquierdo, E.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Complexity-Constrained Video Encoding and Delivery using Configuration Transfer Matrix

2018 Picture Coding Symposium, PCS 2018 - Proceedings
2018 | Conference paper
EID:

2-s2.0-85053896148

Contributors: Blasi, S.; Dias, A.S.; Mrak, M.; Huang, S.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Complexity-driven rate-control for parallel HEVC coding

2017 IEEE Visual Communications and Image Processing, VCIP 2017
2018 | Conference paper
EID:

2-s2.0-85050628428

Contributors: Carter, J.; Blasi, S.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Estimation of Rate Control Parameters for Video Coding Using CNN

VCIP 2018 - IEEE International Conference on Visual Communications and Image Processing
2018 | Conference paper
EID:

2-s2.0-85065422904

Contributors: Santamaria, M.; Izquierdo, E.; Blasi, S.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

An application of unified reference picture list for motion-compensated video compression

2016 Picture Coding Symposium, PCS 2016
2017 | Conference paper
EID:

2-s2.0-85019498344

Contributors: Schwarz, S.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Improved combined intra prediction for higher video compression efficiency

2016 Picture Coding Symposium, PCS 2016
2017 | Conference paper
EID:

2-s2.0-85019448623

Contributors: Dias, A.S.; Blasi, S.G.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Optimised selection of structure of pictures for video coding

2016 IEEE 18th International Workshop on Multimedia Signal Processing, MMSP 2016
2017 | Conference paper
EID:

2-s2.0-85013226637

Contributors: Poobalasingam, V.; Izquierdo, E.; Blasi, S.G.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Performance evaluation of reverse Tone Mapping Operators for Dynamic Range expansion of SDR video content

2017 IEEE 19th International Workshop on Multimedia Signal Processing, MMSP 2017
2017 | Conference paper
EID:

2-s2.0-85043516217

Contributors: Hao, H.; Zhang, Y.; Agrafiotis, D.; Naccari, M.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

The open-source turing codec: Toward fast, flexible, and parallel HEVC encoding

SMPTE Motion Imaging Journal
2017 | Journal article
EID:

2-s2.0-85036474540

Part of ISSN: 21602492 15450279
Contributors: Blasi, S.; Naccari, M.; Weerakkody, R.; Funnell, J.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Two-Pass Rate Control for Improved Quality of Experience in UHDTV Delivery

IEEE Journal on Selected Topics in Signal Processing
2017 | Journal article
EID:

2-s2.0-85015157080

Part of ISSN: 19324553
Contributors: Zupancic, I.; Naccari, M.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Two-pass rate control for UHDTV delivery with HEVC

2016 Picture Coding Symposium, PCS 2016
2017 | Conference paper
EID:

2-s2.0-85019415243

Contributors: Zupancic, I.; Izquierdo, E.; Naccari, M.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

High Dynamic Range Video Compression Exploiting Luminance Masking

IEEE Transactions on Circuits and Systems for Video Technology
2016 | Journal article
EID:

2-s2.0-84969786053

Part of ISSN: 10518215
Contributors: Zhang, Y.; Naccari, M.; Agrafiotis, D.; Mrak, M.; Bull, D.R.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

High Dynamic Range Video: From Acquisition to Display and Applications

High Dynamic Range Video: From Acquisition to Display and Applications
2016 | Book
EID:

2-s2.0-84991751845

Contributors: Dufaux, F.; Le Callet, P.; Mantiuk, R.K.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Preface

High Dynamic Range Video: From Acquisition to Display and Applications
2016 | Book
EID:

2-s2.0-85032845048

Contributors: Dufaux, F.; Le Callet, P.; Mantiuk, R.K.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Studying rate control methods for UHDTV delivery using HEVC

Proceedings Elmar - International Symposium Electronics in Marine
2016 | Conference paper
EID:

2-s2.0-84996969492

Part of ISSN: 13342630
Contributors: Zupancic, I.; Naccari, M.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

The open-source turing codec: Towards fast, flexible and parallel HEVC encoding

IBC 2016 Conference
2016 | Conference paper
EID:

2-s2.0-85048177045

Contributors: Blasi, S.G.; Naccari, M.; Weerakkody, R.; Funnell, J.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Video quality evaluation methodology and verification testing of HEVC compression performance

IEEE Transactions on Circuits and Systems for Video Technology
2016 | Journal article
EID:

2-s2.0-85009259956

Part of ISSN: 10518215
Contributors: Tan, T.K.; Weerakkody, R.; Mrak, M.; Ramzan, N.; Baroncini, V.; Ohm, J.-R.; Sullivan, G.J.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Adaptive quantisation in HEVC for contouring artefacts removal in UHD content

Proceedings - International Conference on Image Processing, ICIP
2015 | Conference paper
EID:

2-s2.0-84956624695

Part of ISSN: 15224880
Contributors: Casali, N.; Naccari, M.; Mrak, M.; Leonardi, R.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Enabling Ultra High Definition Television services with the HEVC standard: The thira project

2015 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2015
2015 | Conference paper
EID:

2-s2.0-84945542772

Contributors: Naccari, M.; Weerakkody, R.; Funnell, J.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Frequency-domain intra prediction analysis and processing for high-quality video coding

IEEE Transactions on Circuits and Systems for Video Technology
2015 | Journal article
EID:

2-s2.0-84929160671

Part of ISSN: 10518215
Contributors: Blasi, S.G.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

HEVC coding optimisation for Ultra High Definition television services

2015 Picture Coding Symposium, PCS 2015 - with 2015 Packet Video Workshop, PV 2015 - Proceedings
2015 | Conference paper
EID:

2-s2.0-84945958478

Contributors: Naccari, M.; Gabriellini, A.; Mrak, M.; Blasi, S.G.; Zupancic, I.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Improved reference picture list sorting in video coding

2015 22nd International Conference on Systems, Signals and Image Processing - Proceedings of IWSSIP 2015
2015 | Conference paper
EID:

2-s2.0-84961683096

Contributors: Schwarz, S.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Perceptually Optimised Video Compression

2015 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2015
2015 | Conference paper
EID:

2-s2.0-84945530974

Contributors: Dias, A.S.; Schwarz, S.; Siekmann, M.; Bosse, S.; Schwarz, H.; Marpe, D.; Zubrzycki, J.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Rate-distortion optimised quantisation for HEVC using spatial just noticeable distortion

2015 23rd European Signal Processing Conference, EUSIPCO 2015
2015 | Conference paper
EID:

2-s2.0-84963969010

Contributors: Dias, A.S.; Siekmann, M.; Bosse, S.; Schwarz, H.; Marpe, D.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Region-adaptive quantisation for prevention of contouring in coded video

2015 IEEE 17th International Workshop on Multimedia Signal Processing, MMSP 2015
2015 | Conference paper
EID:

2-s2.0-84960389162

Contributors: Dias, A.S.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Adaptive low complexity colour transform for video coding

2014 IEEE International Workshop on Multimedia Signal Processing, MMSP 2014
2014 | Conference paper
EID:

2-s2.0-84914129246

Contributors: Weerakkody, R.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Colour space transforms for improved video compression

International Conference on Systems, Signals, and Image Processing
2014 | Conference paper
EID:

2-s2.0-84903961261

Part of ISSN: 21578702 21578672
Contributors: Wang, Y.; Abhayaratne, C.; Weerakkody, R.; Mrak, M.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier

Masking of transformed intra-predicted blocks for high quality image and video coding

2014 IEEE International Conference on Image Processing, ICIP 2014
2014 | Conference paper
EID:

2-s2.0-84949927315

Contributors: Blasi, S.G.; Mrak, M.; Izquierdo, E.
Source: Self-asserted source
Marta Mrak via Scopus - Elsevier
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