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Objective Quality Assessment of Tone-Mapped Images

Hojatollah Yeganeh, Zhou Wang
2013 IEEE Transactions on Image Processing  
Validations using independent subject-rated image databases show good correlations between subjective ranking score and the proposed tone-mapped image quality index (TMQI).  ...  Furthermore, we demonstrate the extended applications of TMQI using two examples-parameter tuning for TMOs and adaptive fusion of multiple tone-mapped images. 1 Index Terms-High dynamic range image, image  ...  Moreover, we demonstrate that TMQI can be employed for optimizing parameters in TMOs and for adaptively fusing multiple tone mapped images. II.  ... 
doi:10.1109/tip.2012.2221725 pmid:23047872 fatcat:gdihwgltprfp7b56u2ut4spne4

Perceptual Optimization of a Biologically-Inspired Tone Mapping Operator [article]

Peibei Cao, Chenyang Le, Yuming Fang, Kede Ma
2022 arXiv   pre-print
We optimize the tone mapping network by minimizing the normalized Laplacian pyramid distance (NLPD), a perceptual metric calibrated against human judgments of tone-mapped image quality.  ...  By doing so, the proposed TMO is fully automatic to tone map uncalibrated HDR images.  ...  More generally, HDR image tone mapping can be formulated as a constrained optimization problem [25] , [26] : I = arg min I (S, I), s.t.  ... 
arXiv:2206.09146v1 fatcat:tg2frtsb5fdrpc4owot7apxnd4

Non-Iterative Tone Mapping With High Efficiency and Robustness

Gyujin Bae, Chan Young Jang, Sung In Cho, Young Hwan Kim
2018 IEEE Access  
The detail layer is locally optimized based on the structure fidelity measure, representing the degree of local structural detail preservation.  ...  To solve this problem, we proposed a new layer-based non-iterative approach to finding an optimal detail layer for generating a tone-mapped image.  ...  The local tone mapping method uses a different transformation function adaptively to the local characteristics of the image.  ... 
doi:10.1109/access.2018.2846772 fatcat:mfjgit6fofbwdcglj2fxmpwrpe

A Linear Programming Approach for Optimal Contrast-Tone Mapping

Xiaolin Wu
2011 IEEE Transactions on Image Processing  
This paper proposes a novel algorithmic approach of image enhancement via optimal contrast-tone mapping (OCTM).  ...  The underlying contrast-tone optimization problem can be solved efficiently by linear programming.  ...  Further investigations in locally adaptive OCTM are underway.  ... 
doi:10.1109/tip.2010.2092438 pmid:21078574 fatcat:ctlir6ilwvexrm7otbdsn3pnwq

Deep Tone Mapping Operator for High Dynamic Range Images

Aakanksha Rana, Praveer Singh, Giuseppe Valenzise, Frederic Dufaux, Nikos Komodakis, Aljosa Smolic
2019 IEEE Transactions on Image Processing  
In this paper, we address this problem by proposing a fast, parameter-free and scene-adaptable deep tone mapping operator (DeepTMO) that yields a high-resolution and high-subjective quality tone mapped  ...  A computationally fast tone mapping operator (TMO) that can quickly adapt to a wide spectrum of high dynamic range (HDR) content is quintessential for visualization on varied low dynamic range (LDR) output  ...  To this end, some optimization based tone mapping frameworks [2] , [15] have been designed where the parameters of a specific TMO are optimized for a given image.  ... 
doi:10.1109/tip.2019.2936649 fatcat:q6t3etwhtnhqtnqc27jok4nmau

Human Visual System Model-Based Optimized Tone Mapping of High Dynamic Range Images

Nam Hoang Nguyen, Tu Van Vo, Chul Lee
2021 IEEE Access  
Then, we formulate an optimization problem to minimize the differences. By efficiently solving the optimization problem, we obtain an optimal tone-mapping curve.  ...  INDEX TERMS High dynamic range, HDR10, tone-mapping, human visual system, contrast sensitivity, optimization.  ...  Shu and Wu [22] employed locally adaptive rank-constrained optimal tone mapping to reduce artifacts such as halos and double edges.  ... 
doi:10.1109/access.2021.3112046 fatcat:xrjxvgr3zfatlec6nes2q4dofq

Tone-mapping using perceptual-quantizer and image histogram

Ishtiaq Rasool Khan, Wajid Aziz, Seong O. Shim
2020 IEEE Access  
Tone-mapping curve is generated from the cumulative histogram.  ...  INDEX TERMS Image enhancement, high dynamic range imaging, tone-mapping, image visualization.  ...  Wu [14] modeled tone-mapping as a constrained optimization problem and used linear programming to get optimal contrast in output images. Dobashi et al.  ... 
doi:10.1109/access.2020.2973273 fatcat:kmzt2vmdx5dw3jn27ruiuxivci

Integrating Visual Saliency Information into Objective Quality Assessment of Tone-Mapped Images [chapter]

Xueyabo Liu, Lin Zhang, Hongyu Li, Jianwei Lu
2014 Lecture Notes in Computer Science  
However, there is no mature algorithm to deal with this issue until the tone-mapped image quality index (TMQI) was proposed recently, which is tone-mapped image quality index (TMQI).  ...  Tone-mapped images are the low dynamic range (LDR) images converted from high dynamic range (HDR) images.  ...  C y σ σ σ σ σ σ σ ′ ′ + + = ⋅ ′ ′ + + + (12) where x, y are two local patches extracted from the HDR image and the tone-mapped LDR one. σ x , σ y and σ xy are the local standard deviations and cross correlation  ... 
doi:10.1007/978-3-319-09333-8_41 fatcat:jvtylhfb6zasvhob6xbum4kura

High-Brightness Image Enhancement Algorithm

Yifei Wei, Zhenhong Jia, Jie Yang, Nikola K. Kasabov
2021 Applied Sciences  
After that, local linear adjustment was completed through a tone mapping window to restore the detailed information of the high-brightness region.  ...  In this paper, we introduce a tone mapping algorithm for processing high-brightness video images.  ...  For example, most authors classify the approaches in references [8, 9] as local tone mapping methods, but Banderle ranked them as frequency tone mapping operators.  ... 
doi:10.3390/app112311497 fatcat:i7j2idaxzfcv7ndky37zdpjthe

A model of local adaptation

Peter Vangorp, Karol Myszkowski, Erich W. Graf, Rafał K. Mantiuk
2015 ACM Transactions on Graphics  
Then, the local luminance adaptation map is computed using our novel adaptation model. The plots below show the luminance profile for the pixels marked with the dashed-orange line.  ...  In this work we propose a new empirical model of local adaptation, that predicts how the adaptation signal is integrated in the retina.  ...  Vidal for his parallel genetic algorithm optimization software, and finally Radosław Mantiuk and Marek Wernikowski for integrating our model with their gaze-dependent tone mapping.  ... 
doi:10.1145/2816795.2818086 fatcat:phywyilszveathewl7qyeskytq

2020 Index IEEE Transactions on Circuits and Systems for Video Technology Vol. 30

2020 IEEE transactions on circuits and systems for video technology (Print)  
Kang, H., TCSVT July 2020 2093-2103 An Adaptive Global and Local Tone Mapping Algorithm Implemented on FPGA.  ...  Liu, Y., +, TCSVT April 2020 944-954 TCSVT March 2020 875-887 Non-Negative Matrix Factorization With Locality Constrained Adaptive Graph.  ... 
doi:10.1109/tcsvt.2020.3043861 fatcat:s6z4wzp45vfflphgfcxh6x7npu

High Dynamic Range Image Compression by Optimizing Tone Mapped Image Quality Index

Kede Ma, Hojatollah Yeganeh, Kai Zeng, Zhou Wang
2015 IEEE Transactions on Image Processing  
A recently proposed tone mapped image quality index (TMQI) made one of the first attempts on objective quality assessment of tone mapped images.  ...  of all images, searching for the image that optimizes an improved TMQI.  ...  ITERATIVE TONE MAPPING BY OPTIMIZING TMQI-II Let X and Y be the HDR image and the tone mapped LDR image, respectively.  ... 
doi:10.1109/tip.2015.2436340 pmid:26011881 fatcat:llkfqmhgrbdzjei225hmvyqxui

Permutation weighted order statistic filter lattices

G.R. Arce, T.A. Hall, K.E. Barner
1995 IEEE Transactions on Image Processing  
piecewise linear threshold logic gate where the coe cients within each partition can be easily optimized using stack lter theory.  ...  PWOS lters replicate each input sample according to weights determined by the temporal-order and rank-order of samples within a window. Hence, PWOS lters are in essence time-varying WOS lters.  ...  The adaptive optimization developed in 5] is particularly attractive due to its simplicity.  ... 
doi:10.1109/83.403414 pmid:18292001 fatcat:ga673gufrjgnjifw5gzlobo6ry

Flexible Piecewise Curves Estimation for Photo Enhancement [article]

Chongyi Li, Chunle Guo, Qiming Ai, Shangchen Zhou, Chen Change Loy
2020 arXiv   pre-print
These estimations are adaptively fused to improve local enhancements of different regions.  ...  The adjustment curves are specially designed for performing piecewise mapping, taking nonlinear adjustment and differentiability into account.  ...  [9] learned a content-specific style ranking using semantic and style similarity and transferred the global color and tone of the chosen example images to the input image.  ... 
arXiv:2010.13412v1 fatcat:x4tzuscaubfghbcvw5g4r72evi

Perceptually optimized image rendering

Valero Laparra, Alexander Berardino, Johannes Ballé, Eero P. Simoncelli
2017 Optical Society of America. Journal A: Optics, Image Science, and Vision  
We formulate this as a constrained optimization problem, in which we minimize a measure of perceptual dissimilarity, the Normalized Laplacian Pyramid Distance (NLPD), which mimics the early stage transformations  ...  We develop a framework for rendering photographic images, taking into account display limitations, so as to optimize perceptual similarity between the rendered image and the original scene.  ...  Perceptual optimization of tone mapping algorithms is not a new concept.  ... 
doi:10.1364/josaa.34.001511 pmid:29036154 fatcat:ieip5wogdrfqvpqeozvjgfenru
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