[PDF] Top 20 Optimal exposure compression for high dynamic range content

... Abstract High dynamic range (HDR) imaging has be- come one of the foremost imaging methods capable of capturing and displaying the full range of lighting per- ceived by the human visual system ... See full document

... measuring compression induced distortions and has the highest correlation with the subjective quality ...image/video content have been conducted by Valenzise et ... See full document

... initial high- frequency output of the filter and the later low-frequency ...low-frequency content of bursts, as in stops and plosives, will also be delayed rel- ative to the high-frequency ... See full document

... indexing, content-based retrieval applications, medical imaging applications, error concealment, quality assess- ment, and improved data compression are only a few of the applications where watermarking can ... See full document

... The optimal weighting coefficients, with respect to information content and redundancy removal, can be determined by a principal component analysis (PCA) of all input ... See full document

... We propose a novel approach to design TMOs by navigating in the space of images to find the optimal image in terms of an improved TMQI or TMQI-II. TMQI-II overcomes the limitations underlying the structural ... See full document

... LDR content to HDR have been ...exposed content, whereas non-saturated areas are linearised by applying an inverse camera response ...single exposure which are then used to generate an HDR image ... See full document

... et al. [SSB06a] conducted an extensive subjective quality assessment using 779 distorted LDR images evaluated by 24 human participants and 10 QA metrics in order to check the consistency of QA metrics. Although not ... See full document

... Future work also includes further refinement of the PATF and EMF to further reduce quantization errors. Moreover, the use of other color spaces such as Lαβ for the color space transform phase can be also be explored as ... See full document

... a range with all the colours and with satisfactory resolution have not been designed ...achieve high compression rates have been proposed and try to quantise the image so that errors are not ... See full document

... High Dynamic range (HDR) imaging (Reinhard et ...on range of display devices with proper mapping and ...the dynamic range by either decreasing the noise floor or increasing the ... See full document

... essentially high performance SDR/CRs with added intelligence and measurement science, it have unique ...of optimal routing reconfiguration and solution of optimization ... See full document

... In the case of exposure fusion, there are also similar approaches for ghost removal. For example, the median threshold bitmap approach was proposed to detect clus- ters of inconsistent pixels [22], which are then ... See full document

... of dynamic range compression, which is the first step for enhancing the images captured under low or non uniform illumination conditions, is applied to the value component of the input image using ... See full document

... Abstract: The Extensible Markup Language (XML) is one of the most important formats for data interchange on the Internet. XML documents are used for data exchange and to store large amount of data over the web. These ... See full document

... single exposure represen- tation of the scene, it might lead to visual unnaturalness in the process as viewers are used to seeing over and under exposed areas in single exposure ... See full document

... Imaging spectrometers allowing spatially resolved targets to be spectrally discriminated are valuable for remote sensing and defense applications. The drawback of such instruments is the need to quickly process very ... See full document

... Using the comb actuators connected to the roller block, small forces were exerted on the DETF as well. Measurement data for no applied axial load is shown in figure 4.11. The actuation force was determined through ... See full document

... Abstract— Iris segmentation plays a vital role in iris recognition. The iris segments based on the image processing techniques are playing an vital role in the security systems and biometrics. The major impact is ... See full document

... a GMI based current sensor with both bias field and negative feedback. The sensor could measure both DC and AC currents in a high dynamic range and within a reasonable bandwidth of 1.7 kHz. It ... See full document