Dynamic Range
Loudness and Dynamic Range
... wider dynamic range, the programme maker has a choice – either to continue in “the analogue way” of setting an unnaturally small level difference between the peak and average level (and thus the implied ...
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High-capacity watermarking of high dynamic range images
... High dynamic range (HDR) imaging technologies pro- vide a step forward in representing real scenes as they are perceived by the human ...low dynamic range (LDR) images or video, HDR ...
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Analysis of Color Visualization in High Dynamic Range Image
... High dynamic range (HDR) imaging, where image file records the true radiance dynamic range and color gamut of the scene, holds potential in advancing digital photography ...low dynamic ...
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High Dynamic Range Data Centric Workflow System
... High dynamic range, high resolution cameras such as the DALSA Origin offer significant benefits relative to traditional 35mm or HD systems both in terms of quality and economics but the choice of camera ...
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Iris Segmentation Based on High Dynamic Range Images
... 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 ...
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Optimal exposure compression for high dynamic range content
... Algorithm 1 provides an overview of the method used to solve Equation 1, although other solutions are possible. The HDR image (hdr) and the bit depth (bitDepth) are input as parameters. The luminance for the HDR image is ...
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Extending the dynamic range of polysulphone for measuring UV exposures
... the dynamic range for UV exposures allows the use of the polysulphone to measure solar UV over periods of approximately three to six ...The dynamic range of the polysulphone was significantly ...
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Efficient Illumination by High Dynamic Range Images
... The images on the left of figure 6 show the results of sam- pling the hemisphere (mid-left) and importance sampling the high dynamic range image (lower left) identifying each pixel as one directional light ...
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High Dynamic Range DELTA-SIGMA MODULATOR
... The ADS1201 is a single channel, second-order, CMOS analog modulator designed for high resolution conversions from dc to 1000Hz. The output of the converter (MOUT) provides a stream of digital ones and zeros. The time ...
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Scanity HDR high dynamic range film scanner
... Scanning normal colour negative images for post- production and visual effects using modern high-end technology allows users to capture the dynamic range of the colour negative. Film archives however, ...
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High-dynamic-range imaging for cloud segmentation
... The motivation of this paper is to propose high-dynamic- range imaging (HDRI) for cloud segmentation using ground- based sky cameras. We detail the process of image capture and storage in our sky camera ...
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A Novel Data Hiding Scheme for High Dynamic Range Images
... expandable structure. This format is considered the de facto standard in the movie industry [2] [8].The current state-of- the-art HDR watermarking works can be referred to in recent papers [11] [12]. Along with the wide ...
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Objective and subjective evaluation of high dynamic range video compression
... High Dynamic Range (HDR) imaging is able to capture, store, transmit and display the full range of real-world lighting with much higher precision than mainstream Low Dynamic Range (LDR) ...
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Subjective evaluation of high dynamic range imaging for face matching
... The goal of the present research is to develop and assess an advancement in the technology adopted for such a highly error-prone task. Jenkins et al. [8] have underlined the impact of lighting, camera, and lens ...
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Holographic Recording and Dynamic Range Improvement in Lithium Niobate Crystals
... are dynamic range ( M /# ), sensitivity ( S ), scattering noise, inter-pixel noise, and storage ...attainable dynamic range ( M/# ) is much ...
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Visible Difference Predicator for High Dynamic Range Images
... High-Dynamic Range (HDR) images, textures, environment maps, and light fields in order to capture accurate scene ...low-dynamic range counterparts, HDR images can describe a full color gamut ...
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A Parallel Architecture for Analog-to-Digital Conversion with Improved Dynamic Range
... The main focus of this thesis is to determine if a parallel architecture of Analog to Digital Converters (ADCs) can be used to obtain a better system dynamic range than that of a single converter. This type ...
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ExpandNet : a deep convolutional neural network for high dynamic range expansion from low dynamic range content
... The three branches play different roles in expanding the dynamic range of the input LDR. The global branch seeks to reduce the di- mensionality of the input and capture abstract features. It has a suf- ...
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A High Dynamic Range GMI Current Sensor
... 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 exhibited ...
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Optimal controller realisation with the smallest dynamic range
... Proposed Approach o True optimal controller realisation: Simultaneously achieves maximum robustness of FWL closed-loop stability and minimum dynamic range We propose a computationally at[r] ...
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