Extensions for Handling Video Tone Mapping
Evaluation of HDR video tone mapping for mobile devices
... For this experiment ranking was over rating and pairwise comparison. This because in this experiments we intended to achieve clear results regard- ing the order of preference of TMOs. With rating method this could be ...
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Extremely Low-light Video Denoising and Enhancement with Tone mapping and Filters
... the tone mapping ...the video frames. For tone mapping of the videos Gamma correction is employed which does not affect the original color information in the ...while tone ...
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A comparative review of tone-mapping algorithms for high dynamic range video
... Interactive walk-through TMO, Durand and Dorsey [DD00]: Du- rand design a method for interactive tone-mapping of computer generated walk-throughs. The TMO thus focuses on achieving in- teractivity. It uses ...
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High dynamic range video merging, tone mapping, and real-time implementation
... LDR video stream would utilize as much of the displays LDR bit depth as possible, in order to reduce quantization ...the Tone Mapping Operator (TMO) to limit its output dynamic range so that it ...
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Screen reflections impact on HDR video tone mapping for mobile devices: an evaluation study
... each video the position of the participant was checked and he/she was instructed to move his/her head only in a ver- tical axis in order to look at the HDR display and at the mobile device to evaluate the TMO ...
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Fully-automatic inverse tone mapping algorithm based on dynamic mid-level tone mapping
... existing video content is recorded and/or graded in LDR ...inverse tone mapping algorithm. Several techniques for inverse tone mapping have been proposed in the last years, going from ...
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Optimized Tone Mapping with Flickering Constraint for Backward-Compatible High Dynamic Range Video Coding
... HDR video from LDR ...(inverse) tone mapping operation (TMO), and the optimum prediction with respect to the mean square error (MSE) of the logarithm of luminance values is formulated in a detailed ...
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Optimized Tone Mapping With LDR Image Quality Constraint for Backward-Compatible High Dynamic Range Image and Video Coding
... optimum tone mapping, one of its important shortcomings is not to take the quality of the resulting LDR images into account during the ...optimized tone mapping with respect to the HDR metric ...
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Color Tone-Mapping Circuit for a Focal-Plane Implementation
... focal-plane tone-mapping ...for handling color images are white balance and ...after tone mapping, multiplication of red and blue channels by constant gains may lead to wrong color ...
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Mixing tone mapping operators on the GPU by differential zone mapping based on psychophysical experiments
... when tone mapping HDR videos due to the computation of Z , thresholding and merging, and the use of static ...HDR video dataset 8 , are available on youtube 9 or in the additional material 10 ...
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Tone mapping HDR panoramas for viewing in Head Mounted Displays
... WORK Tone mapping attempts to preserve the perception of a scene, captured with an HDR image, on an LDR ...a tone mapper may need to deal with how a scene changes over time, for example when ...
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Interactive Local Tone Mapping Operator with the Support of Graphics Hardware
... The results of Table 3 are reported also in Fig. 2. In the video submitted with this paper we smooth the high changes in the dynamic range of the sequence frames. It has been imple- mented as explained in section ...
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Interactive Time-Dependent Tone Mapping Using Programmable Graphics Hardware
... 4.3. Calculating adaptation zones on the GPU With a GPU-based method for performing large kernel con- volutions, we can easily compute V (x,y,s i ) for any level s i in a Gaussian pyramid. We could start by ...
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Impact of tone-mapping operators and viewing devices on visual quality of experience
... for video using three displays (HDR, LDR and Tablet) and did not find major differences between SSDs and ...to video and the testing was only based on one ...
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Tone mapping
... • Fredo Durand, Julie Dorsey, Fast Bilateral Filtering for the Display of High Dynamic Range Images SIGGRAPH the Display of High Dynamic Range Images, SIGGRAPH 2002. • Erik Reinhard,[r] ...
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Tone mapping
... • Patrick Ledda, Alan Chalmers, Tom Troscianko, Helge Seetzen, Evaluation of Tone Mapping Operators using a High Dynamic Range Display, SIGGRAPH 2005.[r] ...
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Inverse tone mapping
... processing techniques which are: global operators in Section 2.4.1, local operators in Section 2.4.2, frequency operators in Section 2.4.3, and segmentation operators in Section 2.4.4. 2.4.1 Global Operators In global ...
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Reverse tone mapping for suboptimal exposure conditions
... This result does not imply that the images look the same in LDR as in HDR: the subjects were not asked to compare these conditions directly, and previous studies have confirmed that HDR depictions are preferred over LDR ...
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Real-time tone mapping on GPU and FPGA
... Low-level computer vision algorithms have high computational requirements. In this study, we present two real- time architectures using resource constrained FPGA and GPU devices for the computation of a new algorithm ...
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Tone mapping for high dynamic range images
... of Tone Mapping Algorithms 27 Fattal et ...the tone mapping ...investigated tone mapping algorithms and the creation of halo ...
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