Results 21 to 30 of about 412,226 (305)
High Dynamic Range Fluorescence Imaging [PDF]
Fluorescence acquisition and image display over a high dynamic range is highly desirable. However, the limited dynamic range of current photodetectors and imaging CCDs impose a limit on the fluorescence intensities that can be simultaneously captured during a single image acquisition.
Claudio Vinegoni +2 more
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Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation
In modern digital photographs, most images have low dynamic range (LDR) formats, which means that the range of light intensities from the darkest to the brightest is much lower than the range that can be perceived by the human eye.
Hanbyol Jang +3 more
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Foreword – High dynamic range imaging [PDF]
High Dynamic Range (HDR) imagery is a step-change in imaging technology that is not limited to the 8-bits per pixel for each color channel that traditional or low-dynamic range digital images have been constrained to. These restrictions have meant that the current and relatively novel imaging technologies including stereoscopic, HD and ultraHD imaging ...
Luís Paulo Santos, Kurt Debattista
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Resolution Enhancement in Coherent Diffraction Imaging Using High Dynamic Range Image
In a coherent diffraction imaging (CDI) system, the information of the sample is retrieved from the diffraction patterns recorded by the image sensor via multiple iterations.
Yuanyuan Liu +5 more
doaj +1 more source
Visualization of high dynamic range images [PDF]
A novel paradigm for information visualization in high dynamic range images is presented in this paper. These images, real or synthetic, have luminance with typical ranges many orders of magnitude higher than that of standard output/viewing devices, thereby requiring some processing for their visualization.
Pardo, Alvaro, Sapiro, Guillermo
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Single Exposure High Dynamic Range Image Reconstruction Based on Deep Dual-Branch Network
In this article, we relate the operation of single-frame-based high dynamic range (HDR) image reconstruction to the following two tasks: 1) highlight suppression in over-exposed areas and 2) noise elimination in under-exposed areas.
Nianjin Ye +3 more
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Reconstructing a High Dynamic Range Image With a Deeply Unsupervised Fusion Model
To well record a high-dynamic-range (HDR) natural scene, multi-exposure images fusion is an affordable and convenient option, which is a hotspot in the field of HDR imaging. In this paper, we propose a deep learning-based method to address multi-exposure
Xinglin Hou, Junchao Zhang, Peipei Zhou
doaj +1 more source
A digital high-dynamic-range CMOS image sensor with multi-integration and pixel readout request [PDF]
A novel principle has been developed to build an ultra wide dynamic range digital CMOS image sensor. Multiple integrations are used to achieve the required dynamic.
Segura, Josep +7 more
core +1 more source
High Dynamic Range Image Watermarking Based on Tucker Decomposition
High dynamic range (HDR) imaging technique has received much attentions in the recent years for its abundant details and wide dynamic range of luminance.
Mei Yu +4 more
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Supervised Image Segmentation for High Dynamic Range Imaging
Regular cameras and cell phones are able to capture limited luminosity. Thus, in terms of quality, most of the produced images from such devices are not similar to the real world. They are overly dark or too bright, and the details are not perfectly visible. Various methods, which fall under the name of High Dynamic Range (HDR) Imaging, can be utilised
Omrani A, Moroni D
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