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Subjective and Objective Evaluation of Multi-exposure High Dynamic Range Image Deghosting Methods [article]

Kanita Karaduzovic-Hadziabdic, Jasminka Hasic Telalovic, Rafal Mantiuk
2016 Eurographics State of the Art Reports  
To avoid motion artefacts when merging multiple exposures into an HDR image, a number of deghosting algorithms have been proposed.  ...  of HDR images produced by deghosting methods is measured in a subjective experiment, and then evaluated using five objective metrics.  ...  HDR-VDP-2 can be considered more suitable for evaluating deghosted HDR images with large motion displacement than for images with small motion displacement.  ... 
doi:10.2312/egsh.20161007 fatcat:cpogyljme5cq5p2b5vrxp5pndi

Comparison of Deghosting Algorithms for Multi-exposure High Dynamic Range Imaging

Kanita Karaduzovic Hadziabdic, Jasminka Hasic Telalovic, Rafal Mantiuk
2013 Spring Conference on Computer Graphics - SCCG '13  
To our best knowledge, no evaluation of deghosting algorithms for HDR imaging has been published.  ...  As a result one of the state-of-the-art deghosting algorithm for HDR image alignment is based on optical flow.  ...  metrics for HDR images have been proposed, however, none of them is suitable for the evaluation of deghosting algorithms.  ... 
doi:10.1145/2508244.2508247 dblp:conf/sccg/HadziabdicTM13 fatcat:h2nl6dyhbfgwhmtfholauktpem

An Objective Deghosting Quality Metric for HDR Images

Okan Tarhan Tursun, Ahmet Oğuz Akyüz, Aykut Erdem, Erkut Erdem
2016 Computer graphics forum (Print)  
The same for (b), except Hu et al.'s [HGPS13] deghosting algorithm is used. Exposure sequences are shown on the top.  ...  A large number of methods have been proposed that attempt to alleviate these artifacts, known as HDR deghosting algorithms.  ...  For a detailed review of HDR deghosting algorithms, we refer the reader to a recent survey by Tursun et al. [TAEE15] . Subjective Deghosting Evaluation.  ... 
doi:10.1111/cgf.12818 fatcat:pvz5qkp4rzgsfhicnl2zbiymey

High Dynamic Range Image Deghosting Using Spectral Angle Mapper

Muhammad Murtaza Khan
2019 Computers  
Over the past decade, numerous deghosting techniques have been proposed for removing blurred objects from HDR images.  ...  The generation of high dynamic range (HDR) images in the presence of moving objects results in the appearance of blurred objects. These blurred objects are called ghosts.  ...  the proposed deghosting algorithm does not affect the dynamic range of HDR image.  ... 
doi:10.3390/computers8010015 fatcat:od3md26lkfec7bzeivpiq5zg3m

The State of the Art in HDR Deghosting: A Survey and Evaluation

Okan Tarhan Tursun, Ahmet Oğuz Akyüz, Aykut Erdem, Erkut Erdem
2015 Computer graphics forum (Print)  
Some other algorithms try to find the best image to use for each dynamic region.  ...  Many methods, known as HDR deghosting algorithms, have been developed over the past ten years to undertake this challenge.  ...  Acknowledgements We would like to express our deep gratitudes to Thorsten Grosch for kindly sharing his implementation of the deghosting algorithm [Gro06] . In addition, we would like to  ... 
doi:10.1111/cgf.12593 fatcat:h3m324n6dba4nj2cn5l3pcereq

Segmentation Guided Deep HDR Deghosting [article]

K. Ram Prabhakar, Susmit Agrawal, R. Venkatesh Babu
2022 arXiv   pre-print
We present a motion segmentation guided convolutional neural network (CNN) approach for high dynamic range (HDR) image deghosting.  ...  Our motion segmentation guided HDR fusion approach offers significant advantages over existing HDR deghosting methods.  ...  The rest of them are deep learning-based state-of-the-art approaches for HDR deghosting. For evaluation, we use three full-reference metrics: PSNR, SSIM [50] , and HDR-VDP-2 [51] .  ... 
arXiv:2207.01229v1 fatcat:ociwhy5myvcwjkqmkqcr5oulx4

Filter based deghosting for exposure fusion video

Alexandre Chapiro, Marcelo Cicconet, Luiz Velho
2011 ACM SIGGRAPH 2011 Posters on - SIGGRAPH '11  
This method was inspired by our past work dealing with HDR video on mobile devices [Castro et al. ] and a deghosting method for HDR that involved the use of pixel regions as an estimator [Gallo et al  ...  Exposure Fusion is a very efficient procedure that produces results similar to those of tone-mapped HDR images through a clever perpixel averaging process.  ... 
doi:10.1145/2037715.2037754 dblp:conf/siggraph/ChapiroCV11 fatcat:iwma6rcjnfbhlkruo7hwgm73bi

High Dynamic Range Video Synthesis Using Superpixel-Based Illuminance-Invariant Motion Estimation

Tu Van Vo, Chul Lee
2020 IEEE Access  
and objective evaluations.  ...  INDEX TERMS High dynamic range (HDR) video synthesis, HDR imaging, motion estimation.  ...  Recently developed HDR deghosting algorithms employed superior correspondence estimation, e.g., the PatchMatch algorithm [20] . For example, Sen et al.  ... 
doi:10.1109/access.2020.2970857 fatcat:qrpzhgotrrfgfbzuyw5sglxe2y

Reduced-Dimensional Capture of High-Dynamic Range Images with Compressive Sensing

Shundao Xie, Wenfang Wu, Rongjun Chen, Hong-Zhou Tan
2020 Discrete Dynamics in Nature and Society  
A low-rank PatchMatch algorithm is proposed to merge the reconstructed image sequence to obtain an HDR image.  ...  Therefore, this paper proposes a method for reduced-dimensional capture of high dynamic range images with compressive sensing, which includes algorithms for front end (capturing) and back end (processing  ...  Acknowledgments is work was funded by the Project for Distinctive Innovation of Ordinary Universities of Guangdong Province (no. 2018KTSCX120), the Ph.D.  ... 
doi:10.1155/2020/6703528 fatcat:46lzw4jec5bxjgywrltcq7avaa

Multi-Exposure Image Fusion Techniques: A Comprehensive Review

Fang Xu, Jinghong Liu, Yueming Song, Hui Sun, Xuan Wang
2022 Remote Sensing  
Then, based on the multi-exposure image sequences in static and dynamic scenes, we present a comparative study for 18 representative MEF approaches using nine commonly used objective fusion metrics.  ...  image of high quality.  ...  Acknowledgments: The authors wish to thank the associate editor and reviewers for their valuable suggestions. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs14030771 fatcat:bqzxhuh4drclbgbbbva4oso7g4

Locally Non-rigid Registration for Mobile HDR Photography [article]

Orazio Gallo, Kari Pulli
2015 arXiv   pre-print
Image registration for stack-based HDR photography is challenging. If not properly accounted for, camera motion and scene changes result in artifacts in the composite image.  ...  We propose a method that fills this void: our approach is extremely fast---under 700ms on a commercial tablet for a pair of 5MP images---and prevents the artifacts that arise from insufficient registration  ...  Acknowledgments The authors would like to thank Colin Tracey and Huairuo Tang for their help in writing part of the early CUDA implementation.  ... 
arXiv:1504.01441v3 fatcat:zrxabfllvjdyfohhaazi3uevtm

Locally non-rigid registration for mobile HDR photography

Orazio Gallo, Alejandro Troccoli, Jun Hu, Kari Pulli, Jan Kautz
2015 2015 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)  
Abstract Image registration for stack-based HDR photography is challenging. If not properly accounted for, camera motion and scene changes result in artifacts in the composite image.  ...  The picture in (a) is an HDR image generated by our algorithm from a stack of two pictures taken with a hand-held camera (notice that the volleyball is hand-held as well).  ...  Acknowledgments The authors would like to thank Colin Tracey and Huairuo Tang for their help in writing part of the early CUDA implementation.  ... 
doi:10.1109/cvprw.2015.7301366 dblp:conf/cvpr/GalloTHPK15 fatcat:cddy3jrcfzbrrf5zcuhgahtgaq

Live HDR video streaming on commodity hardware

Joshua McNamee, Jonathan Hatchett, Kurt Debattista, Alan Chalmers, Andrew G. Tescher
2015 Applications of Digital Image Processing XXXVIII  
Furthermore, to ensure widespread uptake of HDR imaging, it should be low cost and available on commodity hardware.  ...  This paper describes an end-to-end HDR pipeline for capturing, encoding and streaming high-definition HDR video in real-time using off-the-shelf components.  ...  We would like to thank Brian Karr and the Advanced Imaging Lab of the Kennedy Space Center for their valuable assistance when filming the rocket launch.  ... 
doi:10.1117/12.2187457 fatcat:nbxwob3kbvf7hduye2ilme4qwy

Motion area based exposure fusion algorithm for ghost removal in high dynamic range video generation

Shu-Yi Huang, Qin Liu, Hao Wang, Takeshi Ikenaga
2014 Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific  
Thus, conventional exposure fusion method is only suitable for HDR image generation, not for HDR video generation.  ...  High dynamic range (HDR) image is becoming prevalent for its superiority in recording details of the real-world scene.  ...  For evaluating the entire quality of composed HDR frame, BIQI [6] values of generated HDR frames are calculated. The lower the value, the better the image quality will be.  ... 
doi:10.1109/apsipa.2014.7041597 dblp:conf/apsipa/HuangLWI14 fatcat:rnevihx455gvlahcgl2dp3uz4a

High Dynamic Range and Super-Resolution from Raw Image Bursts [article]

Bruno Lecouat, Thomas Eboli, Jean Ponce, Julien Mairal
2022 arXiv   pre-print
This method uses a physically-accurate model of image formation to combine an iterative optimization algorithm for solving the corresponding inverse problem with a learned image representation for robust  ...  The proposed algorithm is fast, with low memory requirements compared to state-of-the-art learning-based approaches to image restoration, and features that are learned end to end from synthetic yet realistic  ...  Pure HDR imaging We evaluate the ability of our approach to align and merge raw images into HDR image at the same resolution as the input.  ... 
arXiv:2207.14671v1 fatcat:h3gsi665qze7xefjkvcbsjftne
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